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Cheap flights from San Antonio (SAT) to Heathrow (LHR) from $348

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — LHR
Jun 8 — Jun 151
From?
To?
Sat 6/8
Sat 6/15
1 adult, Economy
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The best prices from San Antonio to London Heathrow are usually found in April or February, booked 45 days in advance, depart on a Wednesday or Sunday and return on a Thursday

Cheap flight deals from San Antonio to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 3, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$643

One-way from

$508
High demand for flights, 39% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From San Antonio to London Heathrow
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One-way flight from San Antonio to London Heathrow
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What is the cheapest day to fly round-trip from San Antonio to London Heathrow Airport?

Flights from San Antonio to London Heathrow Airport are found to be more expensive on Sunday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

How far in advance should I book a flight from San Antonio to London Heathrow Airport?

Travelers have found it’s best to book a flight 13 days in advance to save up to 18% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 13 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Antonio to London Heathrow Airport 1-2 weeks in advance for as low as $578, or $906 for flights within the next 24 hours.

What is the cheapest month to fly from San Antonio to London Heathrow Airport?

Our data shows that January tends to be the cheapest month to fly to London Heathrow Airport from San Antonio. Users have commonly found prices around $913 for the month, but tickets can be as low as $580. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from SAT to LHR?

When flying from San Antonio to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.

Cheap Delta flights from San Antonio to Heathrow

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Peruse some of the lowest-priced Delta flights we've found from San Antonio to London. Make sure to check back often as deals are often changing.
Wed 11/2010:30 amSAT - LHR
2 stops18h 00mDelta
Wed 11/279:00 amLHR - SAT
2 stops18h 11mDelta
Deal found 6/2$645
Wed 9/412:01 pmSAT - LHR
1 stop12h 44mDelta
Wed 9/116:15 amLHR - SAT
2 stops17h 03mDelta
Deal found 6/2$676
Tue 9/1712:15 pmSAT - LHR
1 stop13h 00mDelta
Tue 10/811:30 amLHR - SAT
2 stops19h 16mDelta
Deal found 6/2$677
Wed 9/410:37 amSAT - LHR
2 stops15h 28mDelta
Wed 9/1111:30 amLHR - SAT
2 stops16h 49mDelta
Deal found 6/2$681
Thu 9/1912:15 pmSAT - LHR
1 stop13h 00mDelta
Fri 9/278:40 amLHR - SAT
2 stops19h 39mDelta
Deal found 6/2$693
Tue 9/2410:43 amSAT - LHR
2 stops15h 22mDelta
Sun 9/298:20 amLHR - SAT
2 stops19h 59mDelta
Deal found 6/2$702
Tue 9/175:20 amSAT - LHR
1 stop19h 05mDelta
Mon 9/2311:30 amLHR - SAT
2 stops17h 53mDelta
Deal found 6/2$727
Sun 9/12:14 pmSAT - LHR
1 stop17h 01mDelta
Sun 9/88:40 amLHR - SAT
2 stops18h 44mDelta
Deal found 6/2$729
Tue 9/1710:43 amSAT - LHR
2 stops15h 22mDelta
Mon 9/2311:30 amLHR - SAT
2 stops17h 53mDelta
Deal found 6/2$731

Cheap United Airlines flights from San Antonio to Heathrow

Explore cheap flight options specifically provided by United Airlines for the route between San Antonio and Heathrow. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from San Antonio to London. Make sure to examine the flight information before completing your reservation.
Tue 9/1011:55 amSAT - LHR
1 stop16h 45mUnited Airlines
Tue 9/2412:05 pmLHR - SAT
2 stops30h 06mUnited Airlines
Deal found 6/2$661
Tue 9/1712:17 pmSAT - LHR
1 stop13h 23mUnited Airlines
Fri 9/276:00 pmLHR - SAT
2 stops29h 53mUnited Airlines
Deal found 6/1$667
Tue 9/102:25 pmSAT - LHR
2 stops15h 20mUnited Airlines
Tue 9/246:50 amLHR - SAT
2 stops19h 36mUnited Airlines
Deal found 6/2$679
Wed 11/612:24 pmSAT - LHR
1 stop14h 01mUnited Airlines
Mon 11/186:50 amLHR - SAT
2 stops22h 00mUnited Airlines
Deal found 6/2$689
Tue 9/245:15 amSAT - LHR
2 stops18h 40mUnited Airlines
Sun 9/2910:35 amLHR - SAT
1 stop16h 50mUnited Airlines
Deal found 6/2$697
Sun 8/182:25 pmSAT - LHR
1 stop11h 15mUnited Airlines
Sat 8/3110:35 amLHR - SAT
1 stop18h 25mUnited Airlines
Deal found 6/2$711
Sun 8/259:40 amSAT - LHR
2 stops15h 05mUnited Airlines
Sat 9/78:30 amLHR - SAT
2 stops19h 00mUnited Airlines
Deal found 6/2$738
Sat 8/317:32 pmSAT - LHR
1 stop34h 03mUnited Airlines
Sun 9/812:15 pmLHR - SAT
1 stop14h 11mUnited Airlines
Deal found 6/2$739
Sat 8/317:32 pmSAT - LHR
1 stop34h 03mUnited Airlines
Sun 9/89:30 amLHR - SAT
2 stops18h 00mUnited Airlines
Deal found 6/2$743

Cheap San Antonio to Heathrow flights in June & July 2024

Find cheap flight options from San Antonio to Heathrow specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 3, 2024.
Scroll through some of the best deals on flights from San Antonio to London in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/39:40 amSAT - LHR
2 stops16h 40mUnited Airlines
Tue 6/1810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 6/2$768
Mon 6/34:31 pmSAT - LHR
1 stop13h 49mUnited Airlines
Tue 6/188:00 amLHR - SAT
1 stop13h 27mUnited Airlines
Deal found 6/2$782
Mon 6/36:40 amSAT - LHR
2 stops21h 20mAir Canada
Tue 6/182:05 pmLHR - SAT
2 stops24h 23mAir Canada
Deal found 6/2$801
Mon 6/34:31 pmSAT - LHR
1 stop13h 49mUnited Airlines
Mon 6/106:50 amLHR - SAT
2 stops19h 05mUnited Airlines
Deal found 6/2$829
Mon 6/1012:00 pmSAT - LHR
1 stop12h 45mUnited Airlines
Sun 6/168:30 amLHR - SAT
2 stops17h 25mUnited Airlines
Deal found 6/2$838
Wed 6/51:05 pmSAT - LHR
1 stop14h 35mUnited Airlines
Wed 6/2611:05 amLHR - SAT
1 stop15h 53mUnited Airlines
Deal found 6/2$856
Wed 6/57:30 amSAT - LHR
2 stops20h 10mUnited Airlines
Wed 6/2612:00 pmLHR - SAT
2 stops16h 50mUnited Airlines
Deal found 6/2$861
Sun 6/168:50 amSAT - LHR
2 stops15h 40mAir Canada
Thu 7/48:30 amLHR - SAT
2 stops21h 29mAir Canada
Deal found 6/1$862
Thu 6/137:30 pmSAT - LHR
1 stop34h 05mUnited Airlines
Sun 6/166:50 amLHR - SAT
2 stops34h 02mUnited Airlines
Deal found 6/2$864

San Antonio to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Scroll through some of the best deals on flights from San Antonio to London in 2024. More deals are always being added, so be sure to check back regularly.
Wed 10/24:32 pmSAT - LHR
1 stop15h 53mBritish Airways
Wed 10/96:55 amLHR - SAT
2 stops17h 50mBritish Airways
Deal found 6/2$641
Wed 11/2010:30 amSAT - LHR
2 stops18h 00mDelta
Wed 11/279:00 amLHR - SAT
2 stops18h 11mDelta
Deal found 6/2$645
Wed 10/22:30 pmSAT - LHR
1 stop13h 30mKLM
Wed 10/93:55 pmLHR - SAT
1 stop14h 51mKLM
Deal found 6/2$647
Tue 9/1011:55 amSAT - LHR
1 stop16h 45mUnited Airlines
Tue 9/2412:05 pmLHR - SAT
2 stops30h 06mUnited Airlines
Deal found 6/2$661
Wed 9/42:39 pmSAT - LHR
1 stop16h 06mIberia
Wed 9/1111:30 amLHR - SAT
2 stops18h 03mIberia
Deal found 6/2$664
Mon 9/162:39 pmSAT - LHR
1 stop11h 21mIberia
Fri 2/711:25 amLHR - SAT
2 stops18h 19mIberia
Deal found 6/1$666
Tue 9/1712:17 pmSAT - LHR
1 stop13h 23mUnited Airlines
Fri 9/276:00 pmLHR - SAT
2 stops29h 53mUnited Airlines
Deal found 6/1$667
Wed 9/46:50 pmSAT - LHR
1 stop11h 55mIberia
Wed 9/114:25 pmLHR - SAT
1 stop13h 08mIberia
Deal found 6/2$671
Tue 10/19:36 amSAT - LHR
2 stops14h 54mAir Canada
Tue 10/812:05 pmLHR - SAT
2 stops17h 06mAir Canada
Deal found 6/2$675

San Antonio to Heathrow flights leaving soon

Find last-minute flight options from San Antonio to Heathrow for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Book one of these great deals on flights from San Antonio to London. It's wise to confirm all flight details are correct before booking.
Mon 6/1012:00 pmSAT - LHR
1 stop12h 45mUnited Airlines
Sun 6/168:30 amLHR - SAT
2 stops17h 25mUnited Airlines
Deal found 6/2$838
Thu 6/137:30 pmSAT - LHR
1 stop34h 05mUnited Airlines
Sun 6/166:50 amLHR - SAT
2 stops34h 02mUnited Airlines
Deal found 6/2$864
Thu 6/139:40 amSAT - LHR
1 stop19h 55mUnited Airlines
Sun 6/166:50 amLHR - SAT
2 stops19h 05mUnited Airlines
Deal found 6/2$879
Thu 6/133:05 pmSAT - LHR
2 stops33h 25mMultiple Airlines
Sun 6/1612:05 pmLHR - SAT
2 stops28h 35mMultiple Airlines
Deal found 6/2$887
Sat 6/89:40 amSAT - LHR
1 stop16h 00mUnited Airlines
Sat 6/1510:35 amLHR - SAT
1 stop16h 13mUnited Airlines
Deal found 6/1$888
Sun 6/91:27 pmSAT - LHR
1 stop12h 23mBritish Airways
Wed 6/1912:00 pmLHR - SAT
1 stop13h 49mBritish Airways
Deal found 6/2$891
Mon 6/1010:38 amSAT - LHR
2 stops17h 37mDelta
Sun 6/169:00 amLHR - SAT
2 stops20h 54mDelta
Deal found 6/2$939
Sat 6/82:14 pmSAT - LHR
2 stops14h 26mUnited Airlines
Sat 6/1512:15 pmLHR - SAT
2 stops16h 57mUnited Airlines
Deal found 6/1$955
Thu 6/133:05 pmSAT - LHR
2 stops33h 25mMultiple Airlines
Sun 6/166:30 amLHR - SAT
3 stops25h 25mMultiple Airlines
Deal found 6/2$956

One-way flights to Heathrow from San Antonio

Search for one-way flight options from San Antonio to Heathrow. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Users traveling one-way from San Antonio to London can select one of these great deals. For those needing a return trip from San Antonio, there is a search form available above.
Mon 8/510:59 amSAT - LHR
2 stops27h 21mMultiple Airlines
Deal found 6/2$348
Mon 8/197:06 pmSAT - LHR
2 stops34h 49mMultiple Airlines
Deal found 6/2$365
Mon 7/111:40 amSAT - LHR
2 stops43h 10mMultiple Airlines
Deal found 6/2$371
Tue 7/210:25 amSAT - LHR
2 stops45h 00mMultiple Airlines
Deal found 6/2$381
Wed 7/38:29 pmSAT - LHR
2 stops59h 41mMultiple Airlines
Deal found 6/2$388
Wed 7/31:58 pmSAT - LHR
3 stops41h 12mMultiple Airlines
Deal found 6/2$398
Mon 8/195:00 amSAT - LHR
3 stops34h 35mMultiple Airlines
Deal found 6/2$399
Mon 7/111:40 amSAT - LHR
3 stops27h 30mMultiple Airlines
Deal found 6/2$402
Mon 9/912:02 pmSAT - LHR
3 stops39h 33mMultiple Airlines
Deal found 6/1$413

Find flights from San Antonio to Heathrow within your budget

Customize your flight search to find flights from San Antonio to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$641 - $896

Route

Depart

Return

Price

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 10/2

1 stop15h 53m

London Heathrow

Wed 10/9

2 stops17h 50m

$641

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 11/20

2 stops18h 00m

London Heathrow

Wed 11/27

2 stops18h 11m

$645

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 10/2

1 stop13h 30m

London Heathrow

Wed 10/9

1 stop14h 51m

$647

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Tue 9/10

1 stop16h 45m

London Heathrow

Tue 9/24

2 stops30h 06m

$661

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 9/4

1 stop16h 06m

London Heathrow

Wed 9/11

2 stops18h 03m

$664

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Tue 10/1

2 stops14h 54m

London Heathrow

Tue 10/8

2 stops17h 06m

$675

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 9/15

1 stop11h 40m

London Heathrow

Sun 9/22

1 stop13h 15m

$733

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sat 11/30

1 stop15h 16m

London Heathrow

Fri 12/6

2 stops33h 39m

$768

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Tue 7/16

1 stop12h 55m

London Heathrow

Wed 7/24

2 stops17h 29m

$896

Flights are sorted by cheapest first

Deals found on 6/2

How far ahead should I book a flight from San Antonio to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Heathrow. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from San Antonio to London Heathrow Airport, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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What is the cheapest day to fly from San Antonio to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Heathrow. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to London Heathrow Airport flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Antonio to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated June 3, 2024.
Read through reviews of airlines operating flights from San Antonio to London, such as Delta, United Airlines and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,402 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,503 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,366 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,336 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Virgin Atlantic
7.6
Good
720 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Food

7.4

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Antonio to London Heathrow?

    Located just 7.6 mi from the city center, San Antonio is the airport most travelers will use when flying to London Heathrow from San Antonio. Booking flights from San Antonio (SAT) to London Heathrow should be relatively easy as there are 0 daily outbound flights to London Heathrow from 9 different airlines.

  • Can I find flights from San Antonio to London Heathrow Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from San Antonio to London Heathrow Airport for under $700. The cheapest flight booked recently is on British Airways for just $641, but on average you can expect to pay $675.

  • Are there last-minute flights available from San Antonio to London Heathrow Airport for under $900?

    There are currently 20+ open flights from San Antonio to London Heathrow Airport within the next 7 days for less than $900.

  • What are the cheapest airlines flying from San Antonio to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from San Antonio to London Heathrow Airport round-trip from $641. Other airlines that can offer you cheap pricing are Delta, from $645, and KLM, from $647. British Airways is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Antonio to London Heathrow Airport one-way?

    $474 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Iberia and British Airways, with prices starting from $497 and $503, respectively.

  • What does SAT to LHR mean?

    Great question - SAT to LHR just means San Antonio Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from San Antonio to Heathrow that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to Heathrow flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to Heathrow flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to Heathrow that include hotel bookings?

    Yes. In addition to deals on San Antonio to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Heathrow.

  • Can I find deals for business class flights from San Antonio to Heathrow?

    Yes. Cheapflights offers flight deals from San Antonio to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to Heathrow that allow pets onboard?

    Many airlines flying from San Antonio to Heathrow offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to Heathrow?

    Yes, you can often find last-minute deals on San Antonio to Heathrow flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to London Heathrow Airport flight deals updated?

    The San Antonio to London Heathrow Airport flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from San Antonio to London Heathrow Airport?

    When booking a flight from San Antonio to London Heathrow Airport, you may want to consider flying on American Airlines, Finnair or British Airways as they are the most popular for this route.

  • What is the cheapest month to book a flight from San Antonio to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from San Antonio to London Heathrow Airport (average of $653). Flying from San Antonio to London Heathrow Airport in June is currently the most expensive (average of $1,102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Antonio to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from San Antonio to Heathrow

Discover the top 9 airlines that operate flights from San Antonio to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$519Average$1,237FlexibilityNo cancel feeOn-time76%
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KLMCheapest$604Average$1,117FlexibilityNo cancel feeOn-time75%
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Virgin AtlanticCheapest$610Average$955FlexibilityNo cancel feeOn-time72%
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British AirwaysCheapest$619Average$900FlexibilityNo cancel feeOn-time70%
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IberiaCheapest$630Average$885FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest$634Average$932FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$649Average$926FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$653Average$914FlexibilityNo cancel feeOn-time71%
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FinnairCheapest$672Average$698FlexibilityNo cancel feeOn-time76%
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