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Cheap flights from San Antonio (SAT) to Heathrow (LHR) from $402

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 8/1. 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 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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 May 30, 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, 29% 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 2,784,634 searches. Data last updated May 30, 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.
Sun 8/1812:01 pmSAT - LHR
1 stop15h 59mDelta
Sat 8/3111:30 amLHR - SAT
2 stops18h 29mDelta
Deal found 5/29$759
Sun 8/1810:37 amSAT - LHR
2 stops17h 38mDelta
Sat 8/316:15 amLHR - SAT
2 stops19h 30mDelta
Deal found 5/29$763
Sun 8/112:14 pmSAT - LHR
1 stop17h 01mDelta
Fri 8/306:15 amLHR - SAT
2 stops17h 56mDelta
Deal found 5/29$783
Sun 8/2512:01 pmSAT - LHR
1 stop14h 04mDelta
Sat 9/76:30 amLHR - SAT
2 stops19h 15mDelta
Deal found 5/29$835
Wed 7/1012:46 pmSAT - LHR
2 stops15h 44mDelta
Thu 8/811:45 amLHR - SAT
2 stops18h 55mDelta
Deal found 5/29$958
Sun 7/712:08 pmSAT - LHR
1 stop13h 57mDelta
Sun 7/146:15 amLHR - SAT
2 stops17h 09mDelta
Deal found 5/30$988
Sun 7/74:30 pmSAT - LHR
2 stops15h 20mDelta
Sun 7/146:15 amLHR - SAT
2 stops17h 09mDelta
Deal found 5/30$1,018
Fri 6/142:18 pmSAT - LHR
2 stops15h 57mDelta
Mon 6/176:15 amLHR - SAT
2 stops17h 12mDelta
Deal found 5/29$1,042
Tue 6/1810:38 amSAT - LHR
2 stops14h 37mDelta
Tue 7/211:30 amLHR - SAT
2 stops18h 02mDelta
Deal found 5/29$1,059

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 2,784,634 searches. Data last updated May 30, 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.
Mon 8/121:05 pmSAT - LHR
2 stops16h 05mUnited Airlines
Sat 8/2410:35 amLHR - SAT
1 stop13h 23mUnited Airlines
Deal found 5/30$800
Mon 7/81:05 pmSAT - LHR
1 stop17h 15mUnited Airlines
Tue 7/168:00 amLHR - SAT
2 stops21h 13mUnited Airlines
Deal found 5/29$809
Tue 6/47:05 amSAT - LHR
1 stop17h 40mUnited Airlines
Tue 6/119:30 amLHR - SAT
2 stops32h 39mUnited Airlines
Deal found 5/29$841
Mon 8/129:40 amSAT - LHR
2 stops16h 50mUnited Airlines
Sat 8/248:30 amLHR - SAT
2 stops16h 54mUnited Airlines
Deal found 5/30$844
Wed 6/129:40 amSAT - LHR
1 stop16h 00mUnited Airlines
Fri 6/218:30 amLHR - SAT
2 stops16h 38mUnited Airlines
Deal found 5/29$862
Wed 7/107:30 amSAT - LHR
2 stops20h 10mUnited Airlines
Thu 8/88:00 amLHR - SAT
1 stop13h 33mUnited Airlines
Deal found 5/29$863
Mon 6/107:05 amSAT - LHR
1 stop17h 40mUnited Airlines
Mon 6/172:05 pmLHR - SAT
2 stops28h 04mUnited Airlines
Deal found 5/29$891
Wed 6/52:30 pmSAT - LHR
1 stop11h 10mUnited Airlines
Wed 6/268:30 amLHR - SAT
2 stops17h 25mUnited Airlines
Deal found 5/29$897
Sun 6/27:00 amSAT - LHR
1 stop16h 55mUnited Airlines
Tue 7/212:15 pmLHR - SAT
2 stops26h 08mUnited Airlines
Deal found 5/29$902

Cheap San Antonio to Heathrow flights in May & June 2024

Find cheap flight options from San Antonio to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 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 6/105:54 pmSAT - LHR
1 stop12h 16mAmerican Airlines
Mon 6/179:15 amLHR - SAT
1 stop13h 49mAmerican Airlines
Deal found 5/29$836
Thu 6/132:20 pmSAT - LHR
1 stop11h 40mAmerican Airlines
Wed 6/1912:15 pmLHR - SAT
1 stop14h 05mAmerican Airlines
Deal found 5/30$838
Tue 6/47:05 amSAT - LHR
1 stop17h 40mUnited Airlines
Tue 6/119:30 amLHR - SAT
2 stops32h 39mUnited Airlines
Deal found 5/29$841
Thu 6/135:37 amSAT - LHR
2 stops18h 53mAir Canada
Wed 6/199:30 amLHR - SAT
2 stops44h 29mAir Canada
Deal found 5/30$854
Wed 6/124:38 pmSAT - LHR
1 stop14h 07mAmerican Airlines
Fri 6/2112:15 pmLHR - SAT
1 stop14h 05mAmerican Airlines
Deal found 5/29$856
Thu 6/1312:29 pmSAT - LHR
1 stop13h 31mBritish Airways
Wed 6/196:40 amLHR - SAT
2 stops22h 19mBritish Airways
Deal found 5/30$860
Wed 6/129:40 amSAT - LHR
1 stop16h 00mUnited Airlines
Fri 6/218:30 amLHR - SAT
2 stops16h 38mUnited Airlines
Deal found 5/29$862
Wed 5/297:05 amSAT - LHR
1 stop21h 35mUnited Airlines
Thu 6/2010:35 amLHR - SAT
1 stop13h 11mUnited Airlines
Deal found 5/29$863
Wed 5/296:40 amSAT - LHR
2 stops17h 50mAir Canada
Thu 6/209:30 amLHR - SAT
2 stops19h 42mAir Canada
Deal found 5/29$885

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 2,784,634 searches. Data last updated May 30, 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 10/2312:45 pmSAT - LHR
1 stop12h 30mUnited Airlines
Thu 10/316:50 amLHR - SAT
2 stops18h 14mUnited Airlines
Deal found 5/29$639
Wed 10/2311:49 amSAT - LHR
1 stop13h 41mAmerican Airlines
Thu 10/318:40 amLHR - SAT
1 stop16h 30mAmerican Airlines
Deal found 5/29$645
Tue 10/1511:49 amSAT - LHR
1 stop15h 16mAmerican Airlines
Tue 10/2212:00 pmLHR - SAT
1 stop12h 45mAmerican Airlines
Deal found 5/29$647
Tue 10/155:40 pmSAT - LHR
2 stops17h 35mIberia
Tue 10/222:25 pmLHR - SAT
1 stop14h 41mIberia
Deal found 5/29$661
Wed 9/46:50 pmSAT - LHR
1 stop11h 55mIberia
Wed 9/1111:30 amLHR - SAT
2 stops18h 03mIberia
Deal found 5/30$662
Wed 9/41:21 pmSAT - LHR
1 stop12h 29mBritish Airways
Wed 9/118:40 amLHR - SAT
1 stop14h 00mBritish Airways
Deal found 5/30$665
Sun 9/82:39 pmSAT - LHR
1 stop11h 21mIberia
Wed 9/1811:30 amLHR - SAT
2 stops18h 03mIberia
Deal found 5/28$666
Mon 12/308:40 amSAT - LHR
1 stop17h 15mUnited Airlines
Wed 1/81:30 pmLHR - SAT
2 stops32h 08mUnited Airlines
Deal found 5/29$669
Wed 9/46:35 pmSAT - LHR
1 stop12h 10mBritish Airways
Wed 9/112:25 pmLHR - SAT
1 stop13h 33mBritish Airways
Deal found 5/29$670

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 2,784,634 searches. Data last updated May 30, 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.
Tue 6/47:05 amSAT - LHR
1 stop17h 40mUnited Airlines
Tue 6/119:30 amLHR - SAT
2 stops32h 39mUnited Airlines
Deal found 5/29$841
Tue 6/48:32 pmSAT - LHR
1 stop32h 08mBritish Airways
Tue 6/1110:30 amLHR - SAT
1 stop13h 27mBritish Airways
Deal found 5/29$856
Wed 6/52:30 pmSAT - LHR
1 stop11h 10mUnited Airlines
Wed 6/268:30 amLHR - SAT
2 stops17h 25mUnited Airlines
Deal found 5/29$897
Sat 6/87:45 pmSAT - LHR
1 stop30h 15mBritish Airways
Sun 7/2810:30 amLHR - SAT
1 stop17h 30mBritish Airways
Deal found 5/30$920
Sat 6/82:30 pmSAT - LHR
1 stop11h 35mBritish Airways
Mon 7/293:35 pmLHR - SAT
1 stop14h 07mBritish Airways
Deal found 5/30$1,014
Sun 6/94:38 pmSAT - LHR
1 stop12h 07mBritish Airways
Mon 7/293:35 pmLHR - SAT
1 stop14h 07mBritish Airways
Deal found 5/30$1,026
Tue 6/410:25 amSAT - LHR
2 stops25h 20mMultiple Airlines
Tue 6/111:10 pmLHR - SAT
3 stops39h 51mMultiple Airlines
Deal found 5/29$1,039
Wed 6/54:00 pmSAT - LHR
2 stops14h 15mDelta
Wed 6/2611:30 amLHR - SAT
2 stops18h 24mDelta
Deal found 5/29$1,060
Sun 6/95:54 pmSAT - LHR
1 stop12h 16mAmerican Airlines
Sat 7/2712:15 pmLHR - SAT
1 stop26h 48mAmerican Airlines
Deal found 5/30$1,090

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 2,784,634 searches. Data last updated May 30, 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.
Thu 8/11:00 pmSAT - LHR
2 stops25h 20mMultiple Airlines
Deal found 5/29$402
Thu 8/15:00 amSAT - LHR
3 stops24h 55mMultiple Airlines
Deal found 5/29$457
Tue 6/47:05 amSAT - LHR
2 stops17h 30mAir Canada
Deal found 5/28$472
Sat 6/86:53 pmSAT - LHR
2 stops40h 52mMultiple Airlines
Deal found 5/29$507
Wed 6/57:05 amSAT - LHR
2 stops18h 35mLufthansa
Deal found 5/28$508
Mon 7/87:27 amSAT - LHR
2 stops18h 18mAmerican Airlines
Deal found 5/29$509
Sun 6/93:05 pmSAT - LHR
2 stops25h 50mMultiple Airlines
Deal found 5/29$510
Wed 6/127:07 pmSAT - LHR
3 stops44h 28mMultiple Airlines
Deal found 5/29$530
Wed 6/58:29 pmSAT - LHR
2 stops39h 16mMultiple Airlines
Deal found 5/29$538

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$759 - $907

Route

Depart

Return

Price

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 8/18

1 stop15h 59m

London Heathrow

Sat 8/31

2 stops18h 29m

$759

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 7/10

1 stop17h 25m

London Heathrow

Thu 8/8

1 stop13h 49m

$788

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 8/12

2 stops16h 05m

London Heathrow

Sat 8/24

1 stop13h 23m

$800

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 7/8

1 stop16h 12m

London Heathrow

Tue 7/16

1 stop21h 32m

$817

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 7/8

2 stops19h 00m

London Heathrow

Tue 7/16

2 stops20h 43m

$840

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 8/11

2 stops20h 35m

London Heathrow

Fri 8/30

2 stops32h 00m

$842

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 7/8

3 stops28h 02m

London Heathrow

Tue 7/16

3 stops21h 29m

$875

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 7/7

1 stop11h 12m

London Heathrow

Sun 7/14

1 stop13h 47m

$901

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Tue 6/25

1 stop18h 05m

London Heathrow

Mon 7/15

1 stop15h 20m

$907

Flights are sorted by cheapest first

Deals found on 5/29

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 24, 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 May 26, 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 Tuesday evenings 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 May 30, 2024.
Read through reviews of airlines operating flights from San Antonio to London, such as Delta, United Airlines and British Airways. 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
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
1,372 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
4,365 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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.

United Airlines
7.4
Good
10,777 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

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 $800 on Cheapflights?

    Yes, there are multiple flights from San Antonio to London Heathrow Airport for under $800. The cheapest flight booked recently is on Delta for just $759, but on average you can expect to pay $828.

  • 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 $759. Other airlines that can offer you cheap pricing are American Airlines, from $788, and United Airlines, from $800. Delta is 19% 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?

    $472 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Lufthansa and American Airlines, with prices starting from $508 and $509, 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 5/30.

  • 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 $652). Flying from San Antonio to London Heathrow Airport in June is currently the most expensive (average of $1,114). 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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Brownsville to Heathrow flights

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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$519Average$1,237FlexibilityNo cancel feeOn-time76%
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KLMCheapest$605Average$1,170FlexibilityNo cancel feeOn-time75%
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Virgin AtlanticCheapest$611Average$959FlexibilityNo cancel feeOn-time72%
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British AirwaysCheapest$619Average$903FlexibilityNo cancel feeOn-time70%
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IberiaCheapest$630Average$886FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest$634Average$943FlexibilityNo cancel feeOn-time69%
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DeltaCheapest$652Average$1,070FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$653Average$922FlexibilityNo cancel feeOn-time71%
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FinnairCheapest$672Average$698FlexibilityNo cancel feeOn-time76%
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How does Cheapflights help users find flights from San Antonio to Heathrow?

Deals for San Antonio to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from San Antonio by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Antonio to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Antonio to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Antonio to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from San Antonio today and book when prices fit your budget.

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