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Cheap flights from San Antonio to London from £243

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Antonio to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
13:32 - 10:55SAT  San Antonio-LHR London Heathrow
15h 23m1 stop Dallas/Fort Worth
Multiple Airlines Logo
09:45 - 18:42LHR  London Heathrow-SAT San Antonio
14h 57m1 stop Dallas/Fort Worth
£593Multiple Airlines
Fri, 9 Apr - Fri, 23 Apr
Multiple Airlines Logo
07:30 - 06:30SAT  San Antonio-LHR London Heathrow
18h 00m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl
Multiple Airlines Logo
06:50 - 20:10LHR  London Heathrow-SAT San Antonio
19h 20m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£652Multiple Airlines
Mon, 22 Mar - Wed, 14 Apr
Brussels Airlines Logo
12:10 - 10:15SAT  San Antonio-LHR London Heathrow
16h 05m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National
Brussels Airlines Logo
17:50 - 20:10LHR  London Heathrow-SAT San Antonio
32h 20m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£661Brussels Airlines
Wed, 5 May - Mon, 10 May
Delta Logo
18:15 - 11:40SAT  San Antonio-LHR London Heathrow
12h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:45 - 23:20LHR  London Heathrow-SAT San Antonio
16h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£664Delta
Sun, 14 Mar - Fri, 19 Mar
United Airlines Logo
13:25 - 12:00SAT  San Antonio-LHR London Heathrow
17h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
08:45 - 23:08LHR  London Heathrow-SAT San Antonio
20h 23m2 stops Zurich Chicago O'Hare Intl
£666United Airlines
Mon, 22 Mar - Wed, 14 Apr
Lufthansa Logo
14:15 - 10:45SAT  San Antonio-LHR London Heathrow
14h 30m2 stops Houston George Bush Intcntl Frankfurt am Main
Lufthansa Logo
06:30 - 21:13LHR  London Heathrow-SAT San Antonio
20h 43m2 stops Frankfurt am Main Houston George Bush Intcntl
£666Lufthansa
Mon, 8 Mar - Fri, 12 Mar
Delta Logo
08:00 - 08:05SAT  San Antonio-LHR London Heathrow
19h 05m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
11:45 - 23:20LHR  London Heathrow-SAT San Antonio
16h 35m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£667Delta
Sun, 14 Mar - Fri, 19 Mar
United Airlines Logo
17:25 - 12:00SAT  San Antonio-LHR London Heathrow
12h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
06:50 - 11:50LHR  London Heathrow-SAT San Antonio
35h 00m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£668United Airlines
Mon, 8 Mar - Fri, 12 Mar
Iberia Logo
14:06 - 12:00SAT  San Antonio-LHR London Heathrow
15h 54m1 stop Dallas/Fort Worth
Iberia Logo
11:15 - 23:45LHR  London Heathrow-SAT San Antonio
18h 30m1 stop Chicago O'Hare Intl
£670Iberia
Mon, 8 Mar - Fri, 12 Mar
British Airways Logo
18:15 - 12:15SAT  San Antonio-LHR London Heathrow
13h 00m1 stop Dallas/Fort Worth
British Airways Logo
09:30 - 17:44LHR  London Heathrow-SAT San Antonio
14h 14m1 stop Chicago O'Hare Intl
£672British Airways
Mon, 22 Mar - Wed, 14 Apr

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Delta flights from San Antonio to London

Our best Delta deals on San Antonio to London flight tickets
Delta
14 Mar
SAT18:15San Antonio
12h 25m
1 stop
LHR11:40London Heathrow
19 Mar
LHR11:45London Heathrow
16h 35m
2 stops
SAT23:20San Antonio
£664
Delta
14 Mar
SAT08:00San Antonio
19h 05m
2 stops
LHR08:05London Heathrow
19 Mar
LHR11:45London Heathrow
16h 35m
2 stops
SAT23:20San Antonio
£667
Delta
1 Dec
SAT07:38San Antonio
16h 47m
1 stop
LHR06:25London Heathrow
8 Dec
LHR10:00London Heathrow
18h 19m
2 stops
SAT22:19San Antonio
£685

Virgin Atlantic flights from San Antonio to London

Our best Virgin Atlantic deals on San Antonio to London flight tickets
Virgin Atlantic
14 Mar
SAT06:30San Antonio
19h 35m
1 stop
LHR07:05London Heathrow
19 Mar
LHR10:50London Heathrow
18h 38m
1 stop
SAT00:28San Antonio
£689
Virgin Atlantic
2 Dec
SAT13:45San Antonio
15h 55m
1 stop
LHR11:40London Heathrow
16 Dec
LHR10:50London Heathrow
15h 09m
1 stop
SAT19:59San Antonio
£707
Virgin Atlantic
2 Dec
SAT10:54San Antonio
15h 11m
2 stops
LHR08:05London Heathrow
16 Dec
LHR09:40London Heathrow
18h 39m
2 stops
SAT22:19San Antonio
£711

momondo Fare Finder

 
Use the filters below to find and compare flights from San Antonio to London that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Fri 9/4

13:32-10:55

1 stop15h 23m

London Heathrow

Fri 23/4

09:45-18:42

1 stop14h 57m

£593

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 22/3

07:30-06:30

2 stops18h 00m

London Heathrow

Wed 14/4

06:50-20:10

2 stops19h 20m

£652

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Wed 5/5

12:10-10:15

2 stops16h 05m

London Heathrow

Mon 10/5

17:50-20:10

2 stops32h 20m

£661

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Sun 14/3

18:15-11:40

1 stop12h 25m

London Heathrow

Fri 19/3

11:45-23:20

2 stops16h 35m

£664

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 22/3

13:25-12:00

1 stop17h 35m

London Heathrow

Wed 14/4

08:45-23:08

2 stops20h 23m

£666

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 8/3

14:15-10:45

2 stops14h 30m

London Heathrow

Fri 12/3

06:30-21:13

2 stops20h 43m

£666

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Sun 14/3

08:00-08:05

2 stops19h 05m

London Heathrow

Fri 19/3

11:45-23:20

2 stops16h 35m

£667

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 8/3

17:25-12:00

1 stop12h 35m

London Heathrow

Fri 12/3

06:50-11:50

2 stops35h 00m

£668

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 8/3

14:06-12:00

1 stop15h 54m

London Heathrow

Fri 12/3

11:15-23:45

1 stop18h 30m

£670
Fastest return journey

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 22/3

18:15-12:15

1 stop13h 00m

London Heathrow

Wed 14/4

09:30-17:44

1 stop14h 14m

£672

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Antonio to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Antonio and London?

Prices are currently typical for flights on this route.

Typical prices usually range from £540 to £822.
The lowest price recently found on this route was £593.

What is the cheapest month to fly to London?

The cheapest month to fly to London from San Antonio is in February. Flight prices, which tend to average around £508, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from San Antonio averaging around £598.

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

You are more likely to see cheaper flights to London from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £756 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from San Antonio for as low as £586 on momondo.

Can stopping save me money on San Antonio to London flights?

You could potentially save up to 23% on your flight if you consider stops on a San Antonio to London flight.

How have San Antonio to London flight prices changed over time?

When to book flights from San Antonio to London

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Antonio to London (SAT to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to London

Best price found

£243

Fastest flight time

11h 34m

Direct flights

None
The best one-way flight to London from San Antonio in the past 72 hours is £243. The best return flight deal from San Antonio to London found on momondo in the last 72 hours is £593.
The fastest flight from San Antonio to London takes 11h 34m
There are no direct flights from San Antonio to London. There are no popular flight routes from San Antonio to London.
Search flight deals

Frequently asked questions about flying from San Antonio to London

  • How far is San Antonio to London by plane?

    There are 4985.7 mi between San Antonio and London. Typically, this will take 11h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from San Antonio Airport to London?

    Prices for flights from San Antonio Airport to London refresh daily.

  • How old do you have to be to fly from San Antonio Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Southend-on-Sea
Luton
Ipswich
Slough
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Colchester
Chichester
Hayes
Bedford
Guildford
Winchester
Worthing

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to London?

It is quick and easy to find San Antonio to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from San Antonio to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from San Antonio with this policy.

How can momondo help me find flights from San Antonio to London?

Once all potential San Antonio to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Antonio to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly into one of these airports located in London

London City Airport
London Gatwick Airport
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London Stansted Airport