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Cheap flights from San Antonio (SAT) to Heathrow (LHR) from $331

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 7/22. 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. 2 — jun. 91
From?
To?
dom. 6/2
dom. 6/9
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 mayo 28, 2024.

Popular in

June

Cheapest in

April

Round-trip from

$643

One-way from

$542
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.

When is the cheapest time to fly from San Antonio to London Heathrow Airport (SAT - 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 24% versus a flight in the morning.

Cheap American Airlines flights from San Antonio to Heathrow

Explore cheap flight options specifically provided by American 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 2,740,132 searches. Data last updated mayo 28, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from San Antonio to London. Make sure to check back often as deals are often changing.
dom. 8/185:59 pmSAT - LHR
1 stop12h 11mAmerican Airlines
sáb. 8/3112:15 pmLHR - SAT
1 stop14h 59mAmerican Airlines
Deal found 5/27$747
dom. 8/185:59 pmSAT - LHR
1 stop12h 11mAmerican Airlines
sáb. 8/319:15 amLHR - SAT
1 stop17h 59mAmerican Airlines
Deal found 5/28$748
mar. 11/128:49 amSAT - LHR
1 stop16h 01mAmerican Airlines
mié. 12/1811:50 amLHR - SAT
1 stop16h 29mAmerican Airlines
Deal found 5/28$749
mar. 9/171:22 pmSAT - LHR
1 stop12h 08mAmerican Airlines
vie. 9/2712:15 pmLHR - SAT
1 stop17h 21mAmerican Airlines
Deal found 5/27$771
mié. 9/41:21 pmSAT - LHR
1 stop14h 59mAmerican Airlines
mié. 9/119:15 amLHR - SAT
1 stop15h 43mAmerican Airlines
Deal found 5/27$773
lun. 10/218:33 amSAT - LHR
1 stop16h 57mAmerican Airlines
lun. 11/411:50 amLHR - SAT
1 stop14h 20mAmerican Airlines
Deal found 5/27$798
jue. 9/194:32 pmSAT - LHR
1 stop12h 08mAmerican Airlines
vie. 9/279:15 amLHR - SAT
1 stop13h 41mAmerican Airlines
Deal found 5/27$800
dom. 8/258:24 amSAT - LHR
1 stop17h 06mAmerican Airlines
sáb. 9/712:15 pmLHR - SAT
1 stop17h 14mAmerican Airlines
Deal found 5/27$821
mar. 6/115:54 pmSAT - LHR
1 stop12h 16mAmerican Airlines
mar. 6/1812:15 pmLHR - SAT
1 stop14h 05mAmerican Airlines
Deal found 5/26$844

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 2,740,132 searches. Data last updated mayo 28, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from San Antonio to London. Make sure to examine the flight information before completing your reservation.
mar. 11/126:20 amSAT - LHR
2 stops18h 30mDelta
mié. 12/188:40 amLHR - SAT
2 stops19h 57mDelta
Deal found 5/28$751
mié. 11/67:00 amSAT - LHR
1 stop17h 50mDelta
lun. 11/186:20 amLHR - SAT
2 stops16h 58mDelta
Deal found 5/27$794
mié. 11/67:00 amSAT - LHR
2 stops17h 50mDelta
lun. 11/186:20 amLHR - SAT
2 stops16h 58mDelta
Deal found 5/27$799
jue. 9/1910:30 amSAT - LHR
2 stops14h 45mDelta
vie. 9/279:55 amLHR - SAT
2 stops18h 42mDelta
Deal found 5/27$801
dom. 8/1812:01 pmSAT - LHR
1 stop15h 59mDelta
sáb. 8/319:00 amLHR - SAT
2 stops20h 59mDelta
Deal found 5/28$817
dom. 8/255:13 amSAT - LHR
1 stop19h 12mDelta
sáb. 9/78:40 amLHR - SAT
2 stops17h 05mDelta
Deal found 5/28$820
dom. 8/186:45 amSAT - LHR
2 stops18h 00mDelta
sáb. 8/316:15 amLHR - SAT
2 stops19h 30mDelta
Deal found 5/28$822
vie. 8/1612:01 pmSAT - LHR
1 stop13h 14mDelta
mar. 8/2011:45 amLHR - SAT
2 stops18h 14mDelta
Deal found 5/27$843
vie. 8/1612:01 pmSAT - LHR
1 stop12h 44mDelta
sáb. 8/246:15 amLHR - SAT
2 stops19h 30mDelta
Deal found 5/27$890

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 2,740,132 searches. Prices were last updated on mayo 28, 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.
mar. 6/47:05 amSAT - LHR
1 stop17h 40mUnited Airlines
mar. 6/112:50 pmLHR - SAT
1 stop15h 09mUnited Airlines
Deal found 5/28$816
mar. 6/46:40 amSAT - LHR
1 stop17h 40mUnited Airlines
mar. 6/111:05 pmLHR - SAT
2 stops15h 45mUnited Airlines
Deal found 5/28$821
mar. 6/118:50 amSAT - LHR
1 stop18h 50mUnited Airlines
mar. 6/186:50 amLHR - SAT
2 stops19h 05mUnited Airlines
Deal found 5/26$838
mar. 6/115:54 pmSAT - LHR
1 stop12h 16mAmerican Airlines
mar. 6/1812:15 pmLHR - SAT
1 stop14h 05mAmerican Airlines
Deal found 5/26$844
mar. 5/287:30 amSAT - LHR
2 stops20h 10mUnited Airlines
vie. 6/1410:35 amLHR - SAT
1 stop18h 15mUnited Airlines
Deal found 5/27$847
mar. 5/285:55 pmSAT - LHR
1 stop11h 40mUnited Airlines
vie. 6/1410:35 amLHR - SAT
1 stop18h 15mUnited Airlines
Deal found 5/28$848
mar. 5/287:30 pmSAT - LHR
2 stops28h 25mUnited Airlines
vie. 6/144:40 pmLHR - SAT
2 stops21h 48mUnited Airlines
Deal found 5/28$852
mar. 6/114:17 pmSAT - LHR
1 stop13h 18mUnited Airlines
lun. 6/177:25 amLHR - SAT
2 stops17h 43mUnited Airlines
Deal found 5/27$884
mié. 6/269:54 amSAT - LHR
1 stop15h 46mAmerican Airlines
mié. 7/39:15 amLHR - SAT
1 stop17h 05mAmerican Airlines
Deal found 5/27$893

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 2,740,132 searches. Data last updated mayo 28, 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.
mar. 10/17:00 amSAT - LHR
2 stops17h 30mAir Canada
vie. 11/13:00 pmLHR - SAT
2 stops30h 37mAir Canada
Deal found 5/27$735
mar. 10/1512:45 pmSAT - LHR
1 stop12h 30mUnited Airlines
mar. 10/227:25 amLHR - SAT
2 stops20h 00mUnited Airlines
Deal found 5/27$738
dom. 8/185:59 pmSAT - LHR
1 stop12h 11mAmerican Airlines
sáb. 8/3112:15 pmLHR - SAT
1 stop14h 59mAmerican Airlines
Deal found 5/27$747
dom. 8/185:59 pmSAT - LHR
1 stop12h 11mAmerican Airlines
sáb. 8/319:15 amLHR - SAT
1 stop17h 59mAmerican Airlines
Deal found 5/28$748
mar. 11/128:49 amSAT - LHR
1 stop16h 01mAmerican Airlines
mié. 12/1811:50 amLHR - SAT
1 stop16h 29mAmerican Airlines
Deal found 5/28$749
mar. 11/126:20 amSAT - LHR
2 stops18h 30mDelta
mié. 12/188:40 amLHR - SAT
2 stops19h 57mDelta
Deal found 5/28$751
mié. 9/49:40 amSAT - LHR
1 stop19h 55mUnited Airlines
mié. 9/112:05 pmLHR - SAT
2 stops28h 06mUnited Airlines
Deal found 5/27$752
lun. 10/218:29 pmSAT - LHR
1 stop11h 56mBritish Airways
lun. 11/48:30 pmLHR - SAT
2 stops27h 17mBritish Airways
Deal found 5/27$756
mié. 9/42:39 pmSAT - LHR
1 stop16h 06mIberia
mié. 9/1111:30 amLHR - SAT
2 stops18h 03mIberia
Deal found 5/28$757

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 2,740,132 searches. Data last updated mayo 28, 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.
mar. 6/47:05 amSAT - LHR
1 stop17h 40mUnited Airlines
mar. 6/112:50 pmLHR - SAT
1 stop15h 09mUnited Airlines
Deal found 5/28$816
mar. 6/46:40 amSAT - LHR
1 stop17h 40mUnited Airlines
mar. 6/111:05 pmLHR - SAT
2 stops15h 45mUnited Airlines
Deal found 5/28$821
mar. 6/46:40 amSAT - LHR
2 stops21h 20mAir Canada
mar. 6/112:05 pmLHR - SAT
2 stops38h 45mAir Canada
Deal found 5/28$847
dom. 6/25:30 amSAT - LHR
2 stops18h 25mUnited Airlines
mar. 7/23:20 pmLHR - SAT
1 stop13h 53mUnited Airlines
Deal found 5/27$896
dom. 6/24:31 pmSAT - LHR
1 stop13h 49mUnited Airlines
mar. 7/28:00 amLHR - SAT
1 stop13h 33mUnited Airlines
Deal found 5/28$897
mié. 6/55:37 amSAT - LHR
1 stop22h 03mUnited Airlines
mié. 6/2612:00 pmLHR - SAT
2 stops16h 50mUnited Airlines
Deal found 5/28$901
lun. 6/312:45 pmSAT - LHR
2 stops17h 05mMultiple Airlines
mar. 6/1812:05 pmLHR - SAT
2 stops17h 02mMultiple Airlines
Deal found 5/26$959
vie. 6/76:45 pmSAT - LHR
1 stop29h 40mBritish Airways
dom. 6/168:40 amLHR - SAT
1 stop13h 08mBritish Airways
Deal found 5/27$981
vie. 6/78:28 pmSAT - LHR
3 stops28h 07mMultiple Airlines
dom. 6/168:30 amLHR - SAT
3 stops23h 25mMultiple Airlines
Deal found 5/27$1,004

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 2,740,132 searches. Data last updated mayo 28, 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.
lun. 7/2212:00 pmSAT - LHR
2 stops26h 20mMultiple Airlines
Deal found 5/27$331
lun. 7/1512:00 pmSAT - LHR
2 stops17h 55mMultiple Airlines
Deal found 5/27$342
mié. 7/245:25 amSAT - LHR
3 stops24h 30mMultiple Airlines
Deal found 5/27$348
lun. 7/158:27 pmSAT - LHR
3 stops33h 28mMultiple Airlines
Deal found 5/27$366
dom. 7/2112:52 pmSAT - LHR
2 stops17h 03mMultiple Airlines
Deal found 5/27$371
lun. 7/225:05 amSAT - LHR
3 stops24h 50mMultiple Airlines
Deal found 5/27$388
dom. 7/218:33 pmSAT - LHR
3 stops33h 22mMultiple Airlines
Deal found 5/27$403
sáb. 8/31:34 pmSAT - LHR
2 stops16h 21mMultiple Airlines
Deal found 5/27$406
dom. 9/81:59 pmSAT - LHR
3 stops37h 11mMultiple Airlines
Deal found 5/27$446

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 2,740,132 searches. Data last updated mayo 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$735 - $897

Route

Depart

Return

Price

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

mar. 10/1

2 stops17h 30m

London Heathrow

vie. 11/1

2 stops30h 37m

$735

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

mar. 10/15

1 stop12h 30m

London Heathrow

mar. 10/22

2 stops20h 00m

$738

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

dom. 8/18

1 stop12h 11m

London Heathrow

sáb. 8/31

1 stop14h 59m

$747

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

mar. 11/12

2 stops18h 30m

London Heathrow

mié. 12/18

2 stops19h 57m

$751

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

lun. 10/21

1 stop11h 56m

London Heathrow

lun. 11/4

2 stops27h 17m

$756

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

dom. 9/8

1 stop13h 31m

London Heathrow

mié. 9/18

2 stops18h 03m

$757

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

mar. 7/9

2 stops17h 10m

London Heathrow

mar. 7/23

3 stops22h 29m

$805

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

mar. 9/17

2 stops17h 43m

London Heathrow

lun. 9/23

2 stops28h 15m

$832

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

jue. 8/15

1 stop17h 56m

London Heathrow

sáb. 8/24

1 stop15h 12m

$897

Flights are sorted by cheapest first

Deals found on 5/27

When is the best time to 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.
Search Deals

When is the cheapest time 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 19, 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 mayo 28, 2024.
Read through reviews of airlines operating flights from San Antonio to London, such as American Airlines, Delta and United Airlines. 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
10,476 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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
1,371 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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
4,370 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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
721 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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.

Air France
7.5
Good
1,736 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Crew

8.6

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 Air Canada for just $735, but on average you can expect to pay $761.

  • 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 $735. Other airlines that can offer you cheap pricing are United Airlines, from $738, and American Airlines, from $747. Air Canada is 21% 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?

    $457 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 $575 and $578, 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 5/28.

  • 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.

  • When is the best time 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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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 2,740,132 searches. Data last updated mayo 28, 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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Find flights from San Antonio to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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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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