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Cheap flights from San Antonio (SAT) to Heathrow (LHR) from $420

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 5/20. 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
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
1 adult, Economy
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The best prices from San Antonio to London Heathrow are usually found in February or January, booked 90 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 April 19, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$644

One-way from

$522
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 27% 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 58 days in advance to save up to 140% 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 58 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 $780, or $1,856 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 February tends to be the cheapest month to fly to London Heathrow Airport from San Antonio. Users have commonly found prices around $930 for the month, but tickets can be as low as $607. 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 25% versus a flight in the morning.

Cheap Virgin Atlantic flights from San Antonio to Heathrow

Explore cheap flight options specifically provided by Virgin Atlantic 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 3,138,949 searches. Data last updated April 19, 2024.
Peruse some of the lowest-priced Virgin Atlantic flights we've found from San Antonio to London. Make sure to check back often as deals are often changing.
Fri 5/33:00 pmSAT - LHR
1 stop15h 15mVirgin Atlantic
Tue 5/2112:10 pmLHR - SAT
1 stop16h 34mVirgin Atlantic
Deal found 4/18$707
Sat 9/2112:10 pmSAT - LHR
1 stop26h 00mVirgin Atlantic
Sun 9/293:55 pmLHR - SAT
1 stop14h 04mVirgin Atlantic
Deal found 4/18$780
Wed 9/186:20 pmSAT - LHR
1 stop12h 55mVirgin Atlantic
Wed 9/253:55 pmLHR - SAT
1 stop14h 04mVirgin Atlantic
Deal found 4/18$789
Wed 9/411:51 amSAT - LHR
1 stop13h 24mVirgin Atlantic
Sat 10/512:55 pmLHR - SAT
2 stops17h 04mVirgin Atlantic
Deal found 4/18$843
Fri 8/1612:10 pmSAT - LHR
1 stop12h 10mVirgin Atlantic
Tue 8/201:00 pmLHR - SAT
2 stops16h 59mVirgin Atlantic
Deal found 4/18$934
Thu 8/152:00 pmSAT - LHR
1 stop11h 50mVirgin Atlantic
Mon 8/198:20 amLHR - SAT
2 stops21h 39mVirgin Atlantic
Deal found 4/19$984
Sun 7/214:29 pmSAT - LHR
1 stop12h 41mVirgin Atlantic
Wed 7/3111:00 amLHR - SAT
1 stop19h 39mVirgin Atlantic
Deal found 4/18$1,099
Fri 5/1712:57 pmSAT - LHR
1 stop11h 48mVirgin Atlantic
Fri 5/246:30 amLHR - SAT
2 stops16h 36mVirgin Atlantic
Deal found 4/18$1,147
Tue 7/92:18 pmSAT - LHR
1 stop11h 32mVirgin Atlantic
Wed 7/1712:10 pmLHR - SAT
1 stop16h 12mVirgin Atlantic
Deal found 4/18$1,149

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 3,138,949 searches. Data last updated April 19, 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.
Wed 5/12:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/86:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/17$680
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Tue 5/216:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/18$722
Fri 5/32:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 4/17$725
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Wed 5/810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 4/17$730
Sun 10/67:20 amSAT - LHR
2 stops20h 20mUnited Airlines
Tue 10/1510:35 amLHR - SAT
1 stop13h 15mUnited Airlines
Deal found 4/19$738
Wed 9/185:50 pmSAT - LHR
1 stop31h 50mUnited Airlines
Wed 11/61:25 pmLHR - SAT
2 stops32h 13mUnited Airlines
Deal found 4/18$771
Wed 9/49:40 amSAT - LHR
1 stop16h 00mUnited Airlines
Wed 9/117:25 amLHR - SAT
2 stops17h 49mUnited Airlines
Deal found 4/19$781
Sun 8/187:00 amSAT - LHR
2 stops17h 30mUnited Airlines
Fri 9/204:00 pmLHR - SAT
2 stops29h 38mUnited Airlines
Deal found 4/18$787
Tue 9/35:15 amSAT - LHR
2 stops18h 40mUnited Airlines
Fri 9/137:25 amLHR - SAT
2 stops17h 49mUnited Airlines
Deal found 4/19$790

Cheap San Antonio to Heathrow flights in April & May 2024

Find cheap flight options from San Antonio to Heathrow specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,138,949 searches. Prices were last updated on April 19, 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 5/12:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/86:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/17$680
Fri 5/33:00 pmSAT - LHR
1 stop13h 15mDelta
Wed 5/89:00 amLHR - SAT
2 stops19h 44mDelta
Deal found 4/19$682
Fri 5/312:50 pmSAT - LHR
2 stops16h 20mDelta
Wed 5/89:00 amLHR - SAT
2 stops19h 44mDelta
Deal found 4/19$687
Wed 5/11:10 pmSAT - LHR
1 stop11h 15mBritish Airways
Wed 5/88:40 amLHR - SAT
1 stop15h 05mBritish Airways
Deal found 4/17$689
Fri 5/33:00 pmSAT - LHR
1 stop15h 15mVirgin Atlantic
Tue 5/2112:10 pmLHR - SAT
1 stop16h 34mVirgin Atlantic
Deal found 4/18$707
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Tue 5/216:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/18$722
Fri 5/32:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 4/17$725
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Wed 5/810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 4/17$730
Fri 5/31:19 pmSAT - LHR
1 stop13h 46mAmerican Airlines
Wed 5/89:15 amLHR - SAT
1 stop13h 50mAmerican Airlines
Deal found 4/17$736

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 3,138,949 searches. Data last updated April 19, 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 5/12:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/86:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/17$680
Fri 5/33:00 pmSAT - LHR
1 stop13h 15mDelta
Wed 5/89:00 amLHR - SAT
2 stops19h 44mDelta
Deal found 4/19$682
Fri 5/312:50 pmSAT - LHR
2 stops16h 20mDelta
Wed 5/89:00 amLHR - SAT
2 stops19h 44mDelta
Deal found 4/19$687
Wed 5/11:10 pmSAT - LHR
1 stop11h 15mBritish Airways
Wed 5/88:40 amLHR - SAT
1 stop15h 05mBritish Airways
Deal found 4/17$689
Fri 5/33:00 pmSAT - LHR
1 stop15h 15mVirgin Atlantic
Tue 5/2112:10 pmLHR - SAT
1 stop16h 34mVirgin Atlantic
Deal found 4/18$707
Tue 11/193:25 pmSAT - LHR
2 stops38h 25mUnited Airlines
Fri 11/297:40 amLHR - SAT
2 stops17h 56mUnited Airlines
Deal found 4/18$720
Mon 11/181:15 pmSAT - LHR
1 stop11h 05mIberia
Thu 11/2811:30 amLHR - SAT
2 stops18h 11mIberia
Deal found 4/18$721
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Tue 5/216:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/18$722
Tue 11/1912:24 pmSAT - LHR
1 stop16h 26mUnited Airlines
Fri 11/297:40 amLHR - SAT
2 stops17h 43mUnited Airlines
Deal found 4/18$724

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 3,138,949 searches. Data last updated April 19, 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.
Wed 5/12:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/86:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/17$680
Fri 5/33:00 pmSAT - LHR
1 stop13h 15mDelta
Wed 5/89:00 amLHR - SAT
2 stops19h 44mDelta
Deal found 4/19$682
Fri 5/312:50 pmSAT - LHR
2 stops16h 20mDelta
Wed 5/89:00 amLHR - SAT
2 stops19h 44mDelta
Deal found 4/19$687
Wed 5/11:10 pmSAT - LHR
1 stop11h 15mBritish Airways
Wed 5/88:40 amLHR - SAT
1 stop15h 05mBritish Airways
Deal found 4/17$689
Fri 5/33:00 pmSAT - LHR
1 stop15h 15mVirgin Atlantic
Tue 5/2112:10 pmLHR - SAT
1 stop16h 34mVirgin Atlantic
Deal found 4/18$707
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Tue 5/216:50 amLHR - SAT
2 stops19h 25mUnited Airlines
Deal found 4/18$722
Fri 5/32:19 pmSAT - LHR
1 stop15h 26mUnited Airlines
Wed 5/810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 4/17$725
Fri 5/31:30 pmSAT - LHR
2 stops16h 15mUnited Airlines
Wed 5/810:50 amLHR - SAT
2 stops18h 17mUnited Airlines
Deal found 4/17$730
Fri 5/31:19 pmSAT - LHR
1 stop13h 46mAmerican Airlines
Wed 5/89:15 amLHR - SAT
1 stop13h 50mAmerican Airlines
Deal found 4/17$736

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 3,138,949 searches. Data last updated April 19, 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 5/201:12 pmSAT - LHR
2 stops41h 38mMultiple Airlines
Deal found 4/18$420
Mon 5/201:12 pmSAT - LHR
2 stops41h 38mMultiple Airlines
Deal found 4/19$424
Mon 5/201:12 pmSAT - LHR
3 stops38h 23mMultiple Airlines
Deal found 4/18$451
Wed 5/296:48 pmSAT - LHR
3 stops45h 22mMultiple Airlines
Deal found 4/19$452
Mon 5/201:12 pmSAT - LHR
3 stops38h 23mMultiple Airlines
Deal found 4/19$455
Sun 5/191:58 pmSAT - LHR
2 stops40h 12mMultiple Airlines
Deal found 4/18$459
Sat 5/188:00 pmSAT - LHR
3 stops35h 30mMultiple Airlines
Deal found 4/18$460
Tue 6/48:41 pmSAT - LHR
3 stops36h 54mMultiple Airlines
Deal found 4/18$474
Sun 9/2211:16 amSAT - LHR
1 stop13h 14mJetBlue
Deal found 4/18$522

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 3,138,949 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$680 - $803

Route

Depart

Return

Price

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 5/1

1 stop15h 26m

London Heathrow

Wed 5/8

2 stops19h 25m

$680

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Fri 5/3

1 stop13h 15m

London Heathrow

Wed 5/8

2 stops19h 44m

$682

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 5/1

1 stop11h 15m

London Heathrow

Wed 5/8

1 stop15h 05m

$689

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Fri 5/3

1 stop15h 15m

London Heathrow

Tue 5/21

1 stop16h 34m

$707

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Fri 5/3

1 stop13h 46m

London Heathrow

Wed 5/8

1 stop13h 50m

$736

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 8/18

1 stop13h 05m

London Heathrow

Fri 9/20

2 stops18h 03m

$777

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 9/4

1 stop12h 55m

London Heathrow

Wed 9/11

1 stop16h 04m

$784

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 10/6

2 stops16h 25m

London Heathrow

Tue 10/15

2 stops18h 56m

$797

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Mon 9/9

2 stops21h 00m

London Heathrow

Wed 9/25

2 stops35h 04m

$803

Flights are sorted by cheapest first

Deals found on 4/17

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 January 28, 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 90 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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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 April 14, 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. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from San Antonio to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Heathrow is currently $457 while a round-trip flight costs $739. Price data was last updated on April 14, 2024.

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 $1,177). 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.

January

$676

February

$664

March

$715

April

$705

May

$753

June

$1,177

July

$989

August

$780

September

$749

October

$713

November

$653

December

$673

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 April 19, 2024.
Read through reviews of airlines operating flights from San Antonio to London, such as Virgin Atlantic, United Airlines and JetBlue. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,094 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,094 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,641 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Virgin Atlantic
7.7
Good
751 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.7
Good
4,671 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,821 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.5

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 United Airlines for just $680, but on average you can expect to pay $739.

  • Are there last-minute flights available from San Antonio to London Heathrow Airport for under $700?

    There are currently 20+ open flights from San Antonio to London Heathrow Airport within the next 7 days for less than $700.

  • 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 $680. Other airlines that can offer you cheap pricing are Delta, from $682, and British Airways, from $689. United Airlines is 27% 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?

    $522 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Air Canada and British Airways, with prices starting from $553 and $621, respectively.

  • 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 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 4/19.

See more FAQs

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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 3,138,949 searches. Data last updated April 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$517Average$1,229FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$605Average$1,170FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest$610Average$885FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest$611Average$959FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest$622Average$903FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$634Average$993FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$652Average$982FlexibilityNo cancel feeOn-timeN/A
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