$248+ Cheap flights from San Antonio (SAT) to Heathrow (LHR)
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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LHR
Aug 14 — Aug 211
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from San Antonio to HeathrowExplore the most affordable flight options available from San Antonio to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.
Explore the most affordable flight options available from San Antonio to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 15, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:52 pm
SAT
- LHR
2 stops16h 58m
Lufthansa
Thu 11/266:30 am
LHR
- SAT
2 stops20h 46m
Lufthansa
Deal found 7/10![Lufthansa logo]()
$760
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:45 pm
SAT
- LHR
1 stop34h 55m
United Airlines
Tue 12/159:30 am
LHR
- SAT
2 stops17h 37m
United Airlines
Deal found 7/15![United Airlines logo]()
$802
This Iberia deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:09 pm
SAT
- LHR
1 stop12h 26m
Iberia
Wed 11/47:40 pm
LHR
- SAT
2 stops18h 44m
Iberia
Deal found 7/11![Iberia logo]()
$869
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:10 pm
SAT
- LHR
1 stop15h 30m
Delta
Thu 1/148:40 am
LHR
- SAT
2 stops17h 42m
Delta
Deal found 7/10![Delta logo]()
$871
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3010:45 am
SAT
- LHR
1 stop18h 55m
Delta
Wed 1/1311:45 am
LHR
- SAT
2 stops17h 35m
Delta
Deal found 7/13![Delta logo]()
$872
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:22 pm
SAT
- LHR
1 stop30h 33m
United Airlines
Fri 11/136:35 am
LHR
- SAT
2 stops19h 50m
United Airlines
Deal found 7/14![United Airlines logo]()
$877
This Expedia deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:05 pm
SAT
- LHR
1 stop12h 55m
Iberia
Wed 10/2111:30 am
LHR
- SAT
2 stops17h 27m
Iberia
Deal found 7/12![Iberia logo]()
$880
This FlightHub deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:00 am
SAT
- LHR
2 stops34h 00m
Air Canada
Tue 11/101:00 pm
LHR
- SAT
2 stops28h 47m
Air Canada
Deal found 7/14![Air Canada logo]()
$881
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am
SAT
- LHR
1 stop18h 55m
Delta
Fri 10/29:55 am
LHR
- SAT
2 stops18h 51m
Delta
Deal found 7/10![Delta logo]()
$884
Best flights from San Antonio to HeathrowDiscover carefully curated flight deals from San Antonio to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
Discover carefully curated flight deals from San Antonio to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 15, 2026.
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:10 pm
SAT
- LHR
1 stop13h 10m
Delta
Wed 11/46:30 am
LHR
- SAT
2 stops19h 09m
Delta
Deal found 7/10![Delta logo]()
$871
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:07 pm
SAT
- LHR
2 stops16h 43m
United Airlines
Thu 11/512:05 pm
LHR
- SAT
1 stop13h 17m
United Airlines
Deal found 7/11![United Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:10 pm
SAT
- LHR
1 stop15h 30m
Delta
Thu 1/148:40 am
LHR
- SAT
2 stops17h 42m
Delta
Deal found 7/10![Delta logo]()
$871
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/302:00 pm
SAT
- LHR
1 stop11h 55m
United Airlines
Wed 1/1311:35 am
LHR
- SAT
1 stop15h 32m
United Airlines
Deal found 7/11![United Airlines logo]()
$901
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3010:45 am
SAT
- LHR
1 stop18h 55m
Delta
Wed 1/1311:45 am
LHR
- SAT
2 stops17h 35m
Delta
Deal found 7/13![Delta logo]()
$872
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:30 pm
SAT
- LHR
2 stops13h 15m
Delta
Tue 11/108:40 am
LHR
- SAT
2 stops18h 52m
Delta
Deal found 7/11![Delta logo]()
$876
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:30 am
SAT
- LHR
1 stop18h 55m
Delta
Fri 10/29:55 am
LHR
- SAT
2 stops18h 51m
Delta
Deal found 7/14![Delta logo]()
$885
Last-minute flights from San Antonio to HeathrowDiscover last-minute flight deals from San Antonio to Heathrow. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Heathrow. Data last updated July 15, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:45 pm
SAT
- LHR
2 stops16h 30m
KLM
Tue 8/2511:45 am
LHR
- SAT
2 stops18h 43m
KLM
Deal found 7/13![KLM logo]()
$931
This TravelUp deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:54 pm
SAT
- LHR
1 stop12h 56m
Multiple Airlines
Wed 8/192:45 pm
LHR
- SAT
1 stop13h 15m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$918
This Expedia deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:29 am
SAT
- LHR
1 stop13h 41m
KLM
Wed 8/196:30 am
LHR
- SAT
2 stops16h 41m
KLM
Deal found 7/10![KLM logo]()
$924
This Gotogate deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:50 am
SAT
- LHR
1 stop18h 45m
Multiple Airlines
Wed 8/2612:05 pm
LHR
- SAT
1 stop15h 00m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$934
This Expedia deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 am
SAT
- LHR
1 stop15h 45m
Multiple Airlines
Thu 8/275:50 pm
LHR
- SAT
2 stops32h 48m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$913
This Expedia deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:33 pm
SAT
- LHR
1 stop12h 32m
Iberia
Thu 8/2711:30 am
LHR
- SAT
2 stops17h 20m
Iberia
Deal found 7/14![Iberia logo]()
$919
This Trip.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 am
SAT
- LHR
1 stop18h 45m
Air Canada
Thu 8/275:40 pm
LHR
- SAT
1 stop33h 33m
Air Canada
Deal found 7/12![Air Canada logo]()
$928
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:37 pm
SAT
- LHR
1 stop14h 13m
Delta
Wed 10/216:30 am
LHR
- SAT
2 stops16h 45m
Delta
Deal found 7/13![Delta logo]()
$932
This Air Canada deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:15 pm
SAT
- LHR
2 stops15h 45m
Multiple Airlines
Wed 10/217:25 am
LHR
- SAT
2 stops19h 48m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$933
One-way flights from San Antonio to HeathrowSearch for one-way flight options from San Antonio to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
Search for one-way flight options from San Antonio to Heathrow. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This KAYAK deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:50 am
SAT
- LHR
2 stops17h 15m
Aer Lingus
Deal found 7/14![Aer Lingus logo]()
$248
This oojo deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:17 am
SAT
- LHR
1 stop21h 23m
British Airways
Deal found 7/14![British Airways logo]()
$325
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:22 am
SAT
- LHR
1 stop15h 33m
British Airways
Deal found 7/11![British Airways logo]()
$326
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 am
SAT
- LHR
2 stops18h 25m
United Airlines
Deal found 7/14![United Airlines logo]()
$332
This Air Canada deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/107:30 am
SAT
- LHR
2 stops21h 50m
Air Canada
Deal found 7/14![Air Canada logo]()
$340
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:10 pm
SAT
- LHR
1 stop25h 50m
Delta
Deal found 7/10![Delta logo]()
$343
This Air Canada deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:35 am
SAT
- LHR
3 stops16h 55m
Air Canada
Deal found 7/11![Air Canada logo]()
$344
This oojo deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:09 pm
SAT
- LHR
1 stop11h 56m
British Airways
Deal found 7/10![British Airways logo]()
$376
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:00 am
SAT
- LHR
2 stops18h 45m
Delta
Deal found 7/13![Delta logo]()
$382
This eDestinos deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:45 pm
SAT
- LHR
1 stop11h 35m
Virgin Atlantic
Deal found 7/12![Virgin Atlantic logo]()
$402
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am
SAT
- LHR
3 stops23h 45m
United Airlines
Deal found 7/10![United Airlines logo]()
$407
Find 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 July 15, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $745 (United Airlines) |
One-way from | $248 (KAYAK) |
Popular in | June |
Cheapest in | October |
Average price | $1,095 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated July 15, 2026.
Use the filters below to find and compare flights from San Antonio to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 10/27
12:10 pm-6:20 am
1 stop13h 10m
London Heathrow
Wed 11/4
6:30 am-7:39 pm
2 stops19h 09m
$871
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Wed 12/30
2:10 pm-11:40 am
1 stop15h 30m
London Heathrow
Thu 1/14
8:40 am-8:22 pm
2 stops17h 42m
$871
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Wed 12/30
10:45 am-11:40 am
1 stop18h 55m
London Heathrow
Wed 1/13
11:45 am-11:20 pm
2 stops17h 35m
$872
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Mon 10/26
2:30 pm-8:45 am
2 stops13h 15m
London Heathrow
Tue 11/10
8:40 am-9:32 pm
2 stops18h 52m
$876
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 9/22
5:30 am-6:25 am
1 stop18h 55m
London Heathrow
Fri 10/2
9:55 am-10:46 pm
2 stops18h 51m
$885
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Tue 11/3
12:07 pm-10:50 am
2 stops16h 43m
London Heathrow
Thu 11/5
12:05 pm-7:22 pm
1 stop13h 17m
$901
Quickest round-trip
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Wed 12/30
2:00 pm-7:55 am
1 stop11h 55m
London Heathrow
Wed 1/13
11:35 am-9:07 pm
1 stop15h 32m
$901
Cheapest one-way
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Sun 10/18
5:30 am-6:45 am
2 stops19h 15m
$332
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Fri 12/11
8:00 am-8:45 am
2 stops18h 45m
$382
Quickest one-way
San AntonioLondon
SAT - LHR
SATLHR
San Antonio
Thu 11/19
2:22 pm-7:40 am
1 stop11h 18m
$382
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Heathrow in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-London Heathrow Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on San Antonio-London Heathrow Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from San Antonio-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-London Heathrow Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SAT-LHR
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.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to London Heathrow Airport
How far ahead should I book a flight from San Antonio to London Heathrow Airport?
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 75 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.
What is the cheapest month to book a flight from San Antonio to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from San Antonio to London Heathrow Airport (average of $580). Flying from San Antonio to London Heathrow Airport in June is currently the most expensive (average of $1,282). 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.
How much does it cost to fly round-trip from San Antonio to London Heathrow Airport?
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 July 15, 2026.
Peruse reviews from past customers who have flown with Delta,Virgin Atlantic, andUnited Airlines from San Antonio to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Boarding
8.1
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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Top 5 airlines flying from San Antonio to Heathrow
Discover the top 5 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 2,558,603 searches. Data last updated July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$931 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$656 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$530 | Average$986 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$555 | Average$922 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$600 | Average$777 | FlexibilityNo cancel fee | On-time72% |