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Cheap flights from the United Kingdom to San Antonio from £284

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Antonio departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United Kingdom to San Antonio

Recent return flight deals from the United Kingdom to San Antonio

Logo
14:00 - 11:40LGW-SAT
27h 40m1 stop
Logo
14:54 - 10:10SAT-LGW
13h 16m1 stop
£412
Find Deal
Sun, 7 Sep - Sun, 14 Sep
Logo
14:00 - 19:15LGW-SAT
35h 15m2 stops
Logo
14:54 - 10:10SAT-LGW
13h 16m1 stop
£528
Find Deal
Sun, 7 Sep - Sun, 14 Sep
Scandinavian Airlines Logo
06:40 - 23:57LHR-SAT
23h 17m2 stops
Scandinavian Airlines Logo
16:00 - 21:40SAT-LHR
23h 40m2 stops
£624Scandinavian Airlines
Find Deal
Mon, 25 Aug - Tue, 9 Sep
Scandinavian Airlines Logo
06:40 - 22:19LHR-SAT
21h 39m2 stops
Scandinavian Airlines Logo
15:00 - 17:40SAT-LHR
20h 40m2 stops
£626Scandinavian Airlines
Find Deal
Fri, 26 Sep - Tue, 7 Oct
British Airways Logo
15:10 - 22:12LHR-SAT
13h 02m1 stop
British Airways Logo
16:02 - 10:50SAT-LHR
12h 48m1 stop
£704British Airways
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Finnair Logo
10:40 - 23:55LGW-SAT
19h 15m2 stops
Finnair Logo
07:22 - 10:40SAT-LGW
21h 18m2 stops
£705Finnair
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Virgin Atlantic Logo
13:05 - 20:19LHR-SAT
13h 14m1 stop
Virgin Atlantic Logo
18:11 - 13:30SAT-LHR
13h 19m1 stop
£705Virgin Atlantic
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Virgin Atlantic Logo
09:35 - 23:34LHR-SAT
19h 59m2 stops
Virgin Atlantic Logo
12:05 - 07:15SAT-LHR
13h 10m1 stop
£717Virgin Atlantic
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Finnair Logo
18:10 - 19:43LHR-SAT
30h 33m2 stops
Finnair Logo
12:55 - 11:40SAT-LHR
16h 45m1 stop
£717Finnair
Find Deal
Mon, 27 Oct - Sat, 8 Nov
British Airways Logo
08:20 - 16:42LHR-SAT
14h 22m1 stop
British Airways Logo
17:38 - 12:45SAT-LHR
13h 07m1 stop
£734British Airways
Find Deal
Fri, 26 Sep - Tue, 7 Oct

Lufthansa flights from United Kingdom to San Antonio

Our best Lufthansa deals on United Kingdom to San Antonio flight tickets
Lufthansa
14 Nov
LHR12:05London Heathrow
15h 15m
1 stop
SAT21:20San Antonio
19 Nov
SAT14:14San Antonio
14h 01m
1 stop
LHR10:15London Heathrow
£727
Find similar
Lufthansa
26 Sept
LHR08:30London Heathrow
17h 35m
2 stops
SAT20:05San Antonio
7 Oct
SAT11:45San Antonio
13h 55m
1 stop
LHR07:40London Heathrow
£733
Find similar
Lufthansa
2 Oct
LHR13:40London Heathrow
13h 49m
1 stop
SAT21:29San Antonio
9 Oct
SAT11:55San Antonio
13h 00m
1 stop
LHR06:55London Heathrow
£735
Find similar

Scandinavian Airlines flights from United Kingdom to San Antonio

Our best Scandinavian Airlines deals on United Kingdom to San Antonio flight tickets
Scandinavian Airlines
25 Aug
LHR06:40London Heathrow
23h 17m
2 stops
SAT23:57San Antonio
9 Sept
SAT16:00San Antonio
23h 40m
2 stops
LHR21:40London Heathrow
£624
Find similar
Scandinavian Airlines
26 Sept
LHR06:40London Heathrow
21h 39m
2 stops
SAT22:19San Antonio
7 Oct
SAT15:00San Antonio
20h 40m
2 stops
LHR17:40London Heathrow
£626
Find similar
Scandinavian Airlines
2 Sept
LHR19:30London Heathrow
34h 27m
2 stops
SAT23:57San Antonio
9 Sept
SAT16:00San Antonio
19h 40m
2 stops
LHR17:40London Heathrow
£627
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom to San Antonio 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, momondo users made 279,928 searches. Data last updated 5 August 2025.
Use the filters below to find and compare flights from the United Kingdom to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 7/9

14:00-11:40

1 stop27h 40m

San Antonio

Sun 14/9

14:54-10:10

1 stop13h 16m

£412

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sun 7/9

14:00-19:15

2 stops35h 15m

San Antonio

Sun 14/9

14:54-10:10

1 stop13h 16m

£528

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 25/8

06:40-23:57

2 stops23h 17m

San Antonio

Tue 9/9

16:00-21:40

2 stops23h 40m

£624

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 26/9

06:40-22:19

2 stops21h 39m

San Antonio

Tue 7/10

15:00-17:40

2 stops20h 40m

£626

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 2/9

15:10-22:12

1 stop13h 02m

San Antonio

Tue 9/9

16:02-10:50

1 stop12h 48m

£704

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 17/9

10:40-23:55

2 stops19h 15m

San Antonio

Wed 24/9

07:22-10:40

2 stops21h 18m

£705

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 2/9

13:05-20:19

1 stop13h 14m

San Antonio

Tue 9/9

18:11-13:30

1 stop13h 19m

£705

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 2/9

09:35-23:34

2 stops19h 59m

San Antonio

Tue 9/9

12:05-07:15

1 stop13h 10m

£716

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 27/10

18:10-19:43

2 stops30h 33m

San Antonio

Sat 8/11

12:55-11:40

1 stop16h 45m

£717

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 26/9

08:20-16:42

1 stop14h 22m

San Antonio

Tue 7/10

17:38-12:45

1 stop13h 07m

£734

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

How to get the cheapest flight ticket from United Kingdom to San Antonio

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 to San Antonio?

The month of February is, on average, the cheapest month to fly to San Antonio from United Kingdom, with most prices found around £549. If you aren’t able to travel to San Antonio during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £574.

What is the cheapest day to depart on your flight to San Antonio?

According to our data, Wednesday is the cheapest day to fly to San Antonio from United Kingdom. The lowest ticket price found for a Wednesday departure recently was £628. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to San Antonio for around £699.

What is the cheapest time of day to depart on your flight to San Antonio?

At midday is the cheapest time of day to fly from United Kingdom to San Antonio when you can find flight prices for as low as £624. Flying to San Antonio at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £700. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to San Antonio from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around £743 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from United Kingdom for as low as £591 on momondo.

Can stopping save me money on United Kingdom to San Antonio flights?

You could potentially save up to 18% on your flight if you consider stops on a United Kingdom to San Antonio flight.

Cheap United Kingdom to San Antonio flight deals and tips

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

Best price found

£284

Fastest flight time

13h 02m

Direct flights

None

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from United Kingdom in the past 72 hours is £284. The best return flight deal from United Kingdom to San Antonio found on momondo in the last 72 hours is £412.
The fastest flight from United Kingdom to San Antonio takes 13h 02m
There are no direct flights from United Kingdom to San Antonio. Popular non-direct routes for this connection are London Heathrow Airport - San Antonio Airport, London City Airport - San Antonio Airport and London Gatwick Airport - San Antonio Airport.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

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

    Prices for flights from United Kingdom to San Antonio Airport refresh daily.

  • How many operators does momondo search for flights from United Kingdom to San Antonio Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio 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.

Best airlines flying from United Kingdom to San Antonio

Compare and see reviews for airlines that fly from United Kingdom to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £345Free CancellationRating
7.3
1,461 reviews
Search Scandinavian Airlines flights
KLMPriceFrom £491Free CancellationRating
7.8
1,381 reviews
Search KLM flights
British AirwaysPriceFrom £500Free CancellationRating
6.6
7,235 reviews
Search British Airways flights
FinnairPriceFrom £514Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
IberiaPriceFrom £539Free CancellationRating
7.0
2,865 reviews
Search Iberia flights
Virgin AtlanticPriceFrom £663Free CancellationRating
7.4
655 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £712Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
LufthansaPriceFrom £721Free CancellationRating
6.8
7,285 reviews
Search Lufthansa flights

Travelling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United Kingdom to San Antonio. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential United Kingdom to San Antonio 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 United Kingdom to San Antonio right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Antonio from United Kingdom. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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