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Cheap flights from San Antonio to London Heathrow Airport from £270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to London Heathrow Airport departing on 28/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Antonio to London

Cheap return flights

These are some of the best return flight deals from San Antonio to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to London.

Cheap last-minute flights

Planning a quick getaway from San Antonio to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Antonio to London

Find recent round-trip train or bus tickets from San Antonio to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
13:59 - 17:40SAT-LHR
21h 41m2 stops
19:30 - 21:49LHR-SAT
32h 19m2 stops
£531Scandinavian Airlines
Find Deal
Wed, 5 Feb - Sun, 9 Feb
13:59 - 16:00SAT-LHR
20h 01m2 stops
06:40 - 23:45LHR-SAT
23h 05m2 stops
£532Scandinavian Airlines
Find Deal
Wed, 15 Jan - Tue, 21 Jan
20:06 - 07:10SAT-LHR
29h 04m3 stops
14:30 - 18:32LHR-SAT
34h 02m3 stops
Tue, 3 Dec - Tue, 10 Dec
16:45 - 09:40SAT-LHR
34h 55m1 stop
14:05 - 15:38LHR-SAT
31h 33m2 stops
£604United Airlines
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Sat, 5 Apr - Fri, 18 Apr
16:35 - 10:50SAT-LHR
12h 15m1 stop
12:00 - 20:50LHR-SAT
14h 50m1 stop
£612Iberia
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Wed, 30 Apr - Wed, 7 May
20:34 - 14:25SAT-LHR
11h 51m1 stop
14:25 - 23:19LHR-SAT
14h 54m1 stop
£613British Airways
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Wed, 23 Apr - Wed, 30 Apr
16:45 - 12:20SAT-LHR
13h 35m1 stop
14:05 - 12:10LHR-SAT
28h 05m2 stops
£620United Airlines
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Wed, 30 Apr - Wed, 7 May
12:32 - 06:25SAT-LHR
11h 53m1 stop
10:30 - 17:43LHR-SAT
13h 13m1 stop
£631British Airways
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Sun, 6 Apr - Sat, 19 Apr
12:26 - 07:20SAT-LHR
12h 54m1 stop
12:10 - 20:52LHR-SAT
14h 42m1 stop
£648Iberia
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Wed, 12 Feb - Sat, 22 Feb
06:25 - 07:55SAT-LHR
19h 30m2 stops
14:35 - 18:32LHR-SAT
33h 57m2 stops
Tue, 3 Dec - Tue, 10 Dec
09:19 - 10:50SAT-LHR
19h 31m2 stops
Fri, 28 Feb
22:19 - 12:50SAT-LHR
56h 31m3 stops
Thu, 20 Feb
13:40 - 16:00SAT-LHR
20h 20m2 stops
£300Scandinavian Airlines
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Wed, 26 Feb
13:40 - 16:00SAT-LHR
20h 20m2 stops
£339Scandinavian Airlines
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Sat, 15 Feb
14:55 - 10:20SAT-LHR
13h 25m1 stop
£372British Airways
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Sun, 20 Apr
17:13 - 09:40SAT-LHR
34h 27m1 stop
£379British Airways
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Sat, 15 Feb
16:19 - 11:05SAT-LHR
12h 46m1 stop
£396United Airlines
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Sat, 1 Mar
05:20 - 19:30SAT-LHR
32h 10m3 stops
Sat, 15 Feb
14:32 - 08:15SAT-LHR
11h 43m1 stop
£408Finnair
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Thu, 20 Feb
07:00 - 11:45SAT-LHR
22h 45m1 stop
£471United Airlines
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Sun, 20 Apr
06:05 - 17:30SAT-LHR
29h 25m3 stops
06:00 - 04:59LHR-SAT
28h 59m3 stops
Sun, 17 Nov - Tue, 19 Nov
06:30 - 16:00SAT-LHR
27h 30m2 stops
06:40 - 23:38LHR-SAT
22h 58m2 stops
£1,014Scandinavian Airlines
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Sun, 17 Nov - Tue, 19 Nov
06:05 - 19:30SAT-LHR
31h 25m3 stops
06:30 - 19:42LHR-SAT
19h 12m2 stops
£1,041
Find Deal
Tue, 19 Nov - Thu, 21 Nov
06:05 - 19:30SAT-LHR
31h 25m3 stops
08:55 - 04:59LHR-SAT
26h 04m3 stops
£1,058
Find Deal
Tue, 19 Nov - Thu, 21 Nov
14:22 - 16:00SAT-LHR
19h 38m2 stops
06:40 - 23:38LHR-SAT
22h 58m3 stops
£1,156Scandinavian Airlines
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Sun, 17 Nov - Tue, 19 Nov
06:45 - 19:30SAT-LHR
30h 45m2 stops
08:30 - 01:01LHR-SAT
22h 31m2 stops
£1,273
Find Deal
Tue, 19 Nov - Thu, 21 Nov
06:10 - 08:05SAT-LHR
19h 55m2 stops
15:45 - 23:51LHR-SAT
14h 06m1 stop
£1,297Aer Lingus
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Wed, 20 Nov - Thu, 21 Nov
06:10 - 08:05SAT-LHR
19h 55m2 stops
15:10 - 23:51LHR-SAT
38h 41m2 stops
£1,487Aer Lingus
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Wed, 20 Nov - Thu, 21 Nov
11:50 - 07:05SAT-LHR
13h 15m1 stop
20:05 - 11:27LHR-SAT
21h 22m1 stop
£1,875Virgin Atlantic
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Wed, 20 Nov - Thu, 21 Nov
18:21 - 11:40SAT-LHR
11h 19m1 stop
12:20 - 22:40LHR-SAT
16h 20m1 stop
£1,926Virgin Atlantic
Find Deal
Tue, 19 Nov - Thu, 21 Nov

Scandinavian Airlines flights from San Antonio to London Heathrow Airport

Our best Scandinavian Airlines deals on San Antonio to London Heathrow Airport flight tickets
Scandinavian Airlines
5 Feb
SAT13:59San Antonio
21h 41m
2 stops
LHR17:40London Heathrow
9 Feb
LHR19:30London Heathrow
32h 19m
2 stops
SAT21:49San Antonio
Scandinavian Airlines
15 Jan
SAT13:59San Antonio
20h 01m
2 stops
LHR16:00London Heathrow
21 Jan
LHR06:40London Heathrow
23h 05m
2 stops
SAT23:45San Antonio
Scandinavian Airlines
10 Feb
SAT07:00San Antonio
27h 00m
2 stops
LHR16:00London Heathrow
17 Feb
LHR06:40London Heathrow
22h 39m
2 stops
SAT23:19San Antonio

United Airlines flights from San Antonio to London Heathrow Airport

Our best United Airlines deals on San Antonio to London Heathrow Airport flight tickets
United Airlines
5 Apr
SAT16:45San Antonio
34h 55m
1 stop
LHR09:40London Heathrow
18 Apr
LHR14:05London Heathrow
31h 33m
2 stops
SAT15:38San Antonio
United Airlines
30 Apr
SAT16:45San Antonio
13h 35m
1 stop
LHR12:20London Heathrow
7 May
LHR14:05London Heathrow
28h 05m
2 stops
SAT12:10San Antonio
United Airlines
30 Apr
SAT16:20San Antonio
13h 15m
1 stop
LHR11:35London Heathrow
7 May
LHR14:05London Heathrow
27h 58m
2 stops
SAT12:03San Antonio

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

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 cheapest month to fly from San Antonio to London Heathrow Airport?

February. The cheapest time of year to fly to London Heathrow Airport from San Antonio is February. The most expensive is June.

What is the cheapest day to depart San Antonio for London Heathrow Airport?

Wednesday. The cheapest day of the week is usually Wednesday. The most expensive is usually Saturday.

When is the cheapest time to fly from San Antonio to London Heathrow Airport?

At midday. San Antonio to London Heathrow Airport flights are approximately 11% more expensive in the afternoon than at midday

What is the cheapest airline that flies to London Heathrow Airport from San Antonio?

British Airways. British Airways is the most popular carrier operating from San Antonio to London Heathrow Airport

How far in advance should you book San Antonio to London Heathrow Airport flights?

45 days before. The cheapest time to buy a flight from San Antonio to London Heathrow Airport is approximately 45 days to departure

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

You could potentially save up to 27% on your flight if you consider stops on a San Antonio to London Heathrow Airport flight.

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

As of November 2024, prices for San Antonio to London Heathrow Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from San Antonio to London Heathrow Airport

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

Cheap San Antonio to London Heathrow Airport (SAT to LHR) flight deals and tips

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

Best price found

£270

Fastest flight time

11h 03m

Direct flights

None
The best one-way flight to London Heathrow Airport from San Antonio in the past 72 hours is £270. The best return flight deal from San Antonio to London Heathrow Airport found on momondo in the last 72 hours is £531.
The fastest flight from San Antonio to London Heathrow Airport takes 11h 03m
There are no direct flights from San Antonio to London Heathrow Airport. Popular non-direct route for this connection is San Antonio Airport - London Heathrow Airport.

  • How far is San Antonio to London Heathrow by plane?

    A flight from San Antonio to London Heathrow will travel around 4973.6 mi. In terms of flight time, this usually takes a little over 11h 03m.

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

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

  • How many operators does momondo search for flights from San Antonio Airport to London Heathrow Airport?

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

    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 Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport 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.

  • What is the most popular airline from San Antonio to London Heathrow Airport?


Best airlines flying from San Antonio to London Heathrow Airport

Compare and see reviews for airlines that fly from San Antonio to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £470Free CancellationRating
6.6
6,836 reviews
Search British Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to London for you.

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

momondo does allow users to show only those flights to London from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Antonio and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to London from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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