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Cheap flights from San Antonio to London from £248

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.
Finnair Logo
14:05 - 14:25SAT  San Antonio-LHR London Heathrow
18h 20m1 stop Dallas/Fort Worth
Finnair Logo
08:55 - 17:46LHR  London Heathrow-SAT San Antonio
14h 51m1 stop Dallas/Fort Worth
£535Finnair
Wed, 14 Oct - Wed, 21 Oct
Iberia Logo
15:00 - 08:15SAT  San Antonio-LHR London Heathrow
11h 15m1 stop Dallas/Fort Worth
Iberia Logo
07:35 - 19:46LHR  London Heathrow-SAT San Antonio
18h 11m2 stops Madrid Barajas Dallas/Fort Worth
£539Iberia
Wed, 30 Dec - Wed, 13 Jan
British Airways Logo
15:00 - 08:15SAT  San Antonio-LHR London Heathrow
11h 15m1 stop Dallas/Fort Worth
British Airways Logo
07:30 - 22:59LHR  London Heathrow-SAT San Antonio
21h 29m2 stops Madrid Barajas Dallas/Fort Worth
£544British Airways
Wed, 30 Dec - Thu, 14 Jan
British Airways Logo
15:00 - 08:15SAT  San Antonio-LHR London Heathrow
11h 15m1 stop Dallas/Fort Worth
British Airways Logo
07:30 - 22:59LHR  London Heathrow-SAT San Antonio
21h 29m2 stops Madrid Barajas Dallas/Fort Worth
£545British Airways
Wed, 30 Dec - Thu, 14 Jan
United Airlines Logo
14:20 - 07:40SAT  San Antonio-LHR London Heathrow
12h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
13:00 - 23:38LHR  London Heathrow-SAT San Antonio
40h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
£548United Airlines
Mon, 26 Oct - Tue, 10 Nov
United Airlines Logo
14:20 - 07:40SAT  San Antonio-LHR London Heathrow
12h 20m1 stop Houston George Bush Intcntl
United Airlines Logo
13:00 - 23:38LHR  London Heathrow-SAT San Antonio
40h 38m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
£549United Airlines
Mon, 26 Oct - Tue, 10 Nov
Iberia Logo
12:45 - 10:00SAT  San Antonio-LHR London Heathrow
15h 15m1 stop Dallas/Fort Worth
Iberia Logo
11:00 - 23:55LHR  London Heathrow-SAT San Antonio
18h 55m1 stop Chicago O'Hare Intl
£550Iberia
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
08:50 - 08:35SAT  San Antonio-LHR London Heathrow
17h 45m1 stop Toronto Pearson Intl
Multiple Airlines Logo
17:40 - 22:13LHR  London Heathrow-SAT San Antonio
34h 33m1 stop Toronto Pearson Intl
£550Multiple Airlines
Tue, 13 Oct - Tue, 20 Oct
Air Canada Logo
09:41 - 07:10SAT  San Antonio-LHR London Heathrow
15h 29m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
13:00 - 12:20LHR  London Heathrow-SAT San Antonio
29h 20m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
£551Air Canada
Tue, 1 Dec - Tue, 8 Dec
Air Canada Logo
08:50 - 08:35SAT  San Antonio-LHR London Heathrow
17h 45m1 stop Toronto Pearson Intl
Air Canada Logo
13:00 - 22:57LHR  London Heathrow-SAT San Antonio
39h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
£552Air Canada
Tue, 13 Oct - Fri, 11 Dec

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British Airways flights from San Antonio to London

Our best British Airways deals on San Antonio to London flight tickets
British Airways
30 Dec
SAT15:00San Antonio
11h 15m
1 stop
LHR08:15London Heathrow
14 Jan
LHR07:30London Heathrow
21h 29m
2 stops
SAT22:59San Antonio
£544
British Airways
30 Dec
SAT15:00San Antonio
11h 15m
1 stop
LHR08:15London Heathrow
14 Jan
LHR07:30London Heathrow
21h 29m
2 stops
SAT22:59San Antonio
£545
British Airways
30 Dec
SAT09:23San Antonio
16h 52m
1 stop
LHR08:15London Heathrow
13 Jan
LHR14:55London Heathrow
36h 05m
2 stops
SAT21:00San Antonio
£554

Virgin Atlantic flights from San Antonio to London

Our best Virgin Atlantic deals on San Antonio to London flight tickets
Virgin Atlantic
7 Oct
SAT16:45San Antonio
16h 15m
1 stop
LHR15:00London Heathrow
15 Oct
LHR12:25London Heathrow
14h 45m
1 stop
SAT21:10San Antonio
£561
Virgin Atlantic
27 Sept
SAT10:59San Antonio
14h 11m
2 stops
LHR07:10London Heathrow
13 Oct
LHR20:05London Heathrow
22h 13m
1 stop
SAT12:18San Antonio
£565
Virgin Atlantic
19 Sept
SAT14:00San Antonio
14h 40m
2 stops
LHR10:40London Heathrow
26 Sept
LHR11:30London Heathrow
17h 14m
2 stops
SAT22:44San Antonio
£847

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Wed 14/10

14:05-14:25

1 stop18h 20m

London Heathrow

Wed 21/10

08:55-17:46

1 stop14h 51m

£535
Fastest return journey

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Wed 30/12

15:00-08:15

1 stop11h 15m

London Heathrow

Wed 13/1

07:35-19:46

2 stops18h 11m

£539

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Wed 30/12

15:00-08:15

1 stop11h 15m

London Heathrow

Thu 14/1

07:30-22:59

2 stops21h 29m

£544

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Wed 30/12

15:00-08:15

1 stop11h 15m

London Heathrow

Thu 14/1

07:30-22:59

2 stops21h 29m

£545

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 26/10

14:20-07:40

1 stop12h 20m

London Heathrow

Tue 10/11

13:00-23:38

2 stops40h 38m

£548

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 26/10

14:20-07:40

1 stop12h 20m

London Heathrow

Tue 10/11

13:00-23:38

2 stops40h 38m

£549

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Mon 2/11

12:45-10:00

1 stop15h 15m

London Heathrow

Mon 9/11

11:00-23:55

1 stop18h 55m

£550

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Tue 13/10

08:50-08:35

1 stop17h 45m

London Heathrow

Tue 20/10

17:40-22:13

1 stop34h 33m

£550

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Tue 1/12

09:41-07:10

2 stops15h 29m

London Heathrow

Tue 8/12

13:00-12:20

2 stops29h 20m

£551

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Tue 13/10

08:50-08:35

1 stop17h 45m

London Heathrow

Fri 11/12

13:00-22:57

2 stops39h 57m

£552

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 £393 to £755.
The lowest price recently found on this route was £535.

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 £512, are often lower during this time because this is during the off-season. The month of November 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 £740 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 £508 on momondo.

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

You could potentially save up to 17% 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

£248

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to London from San Antonio in the past 72 hours is £248. The best return flight deal from San Antonio to London found on momondo in the last 72 hours is £535.
The fastest flight from San Antonio to London takes 11h 15m
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 15m 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
Slough
Ipswich
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Chichester
Hayes
Bedford
Guildford
Colchester
Harlow
Chelmsford

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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