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Cheap flights from San Antonio to the United Kingdom from £169

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 the United Kingdom departing on 5/5. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 10:00SAT-LGW
21h 30m1 stop
Multiple Airlines Logo
14:00 - 23:52LGW-SAT
15h 52m1 stop
£431Multiple Airlines
Find Deal
to., 15 jan. - to., 22 jan.
Delta Logo
11:35 - 11:40SAT-LHR
18h 05m1 stop
Delta Logo
11:30 - 22:57LHR-SAT
17h 27m2 stops
£448Delta
Find Deal
on., 26 nov. - to., 4 des.
Multiple Airlines Logo
09:09 - 10:00SAT-LGW
18h 51m1 stop
Multiple Airlines Logo
14:00 - 19:33LGW-SAT
35h 33m2 stops
£452Multiple Airlines
Find Deal
to., 15 jan. - to., 22 jan.
KLM Logo
13:06 - 07:50SAT-LHR
12h 44m1 stop
KLM Logo
11:05 - 21:19LHR-SAT
16h 14m1 stop
£454KLM
Find Deal
on., 3 des. - on., 10 des.
KLM Logo
16:29 - 11:40SAT-LHR
13h 11m1 stop
KLM Logo
08:55 - 17:29LHR-SAT
14h 34m1 stop
£460KLM
Find Deal
on., 11 feb. - on., 25 feb.
Iberia Logo
15:07 - 14:05SAT-LCY
16h 58m2 stops
Iberia Logo
19:15 - 08:22LCY-SAT
19h 07m2 stops
£557Iberia
Find Deal
on., 11 feb. - on., 18 feb.
Iberia Logo
11:36 - 08:50SAT-LCY
15h 14m2 stops
Iberia Logo
19:15 - 08:22LCY-SAT
19h 07m2 stops
£559Iberia
Find Deal
ti., 3 feb. - on., 11 feb.
Lufthansa Logo
11:44 - 17:20SAT-MAN
23h 36m2 stops
Lufthansa Logo
18:05 - 21:10MAN-SAT
33h 05m2 stops
£607Lufthansa
Find Deal
on., 8 apr. - ma., 13 apr.
Lufthansa Logo
12:10 - 09:15SAT-LCY
16h 05m2 stops
Lufthansa Logo
09:15 - 20:49LCY-SAT
17h 34m2 stops
£666Lufthansa
Find Deal
ti., 24 mar. - ti., 31 mar.
Virgin Atlantic Logo
10:57 - 13:10SAT-BRS
20h 13m2 stops
Virgin Atlantic Logo
06:00 - 22:57BRS-SAT
22h 57m2 stops
£992Virgin Atlantic
Find Deal
ti., 3 mar. - to., 5 mar.

Delta flights from San Antonio to United Kingdom

Our best Delta deals on San Antonio to United Kingdom flight tickets
Delta
26 Nov
SAT11:35San Antonio
18h 05m
1 stop
LHR11:40London Heathrow
4 Dec
LHR11:30London Heathrow
17h 27m
2 stops
SAT22:57San Antonio
£448
Find similar
Delta
26 Nov
SAT11:35San Antonio
18h 05m
1 stop
LHR11:40London Heathrow
4 Dec
LHR08:55London Heathrow
14h 22m
1 stop
SAT17:17San Antonio
£453
Find similar
Delta
11 Feb
SAT08:00San Antonio
17h 50m
1 stop
LHR07:50London Heathrow
18 Feb
LHR11:30London Heathrow
19h 06m
2 stops
SAT00:36San Antonio
£454
Find similar

KLM flights from San Antonio to United Kingdom

Our best KLM deals on San Antonio to United Kingdom flight tickets
KLM
3 Dec
SAT13:06San Antonio
12h 44m
1 stop
LHR07:50London Heathrow
10 Dec
LHR11:05London Heathrow
16h 14m
1 stop
SAT21:19San Antonio
£454
Find similar
KLM
11 Feb
SAT16:29San Antonio
13h 11m
1 stop
LHR11:40London Heathrow
25 Feb
LHR08:55London Heathrow
14h 34m
1 stop
SAT17:29San Antonio
£460
Find similar
KLM
2 Dec
SAT13:00San Antonio
12h 50m
1 stop
LHR07:50London Heathrow
13 Dec
LHR11:05London Heathrow
16h 14m
1 stop
SAT21:19San Antonio
£488
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to United Kingdom 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 14 November 2025.
Use the filters below to find and compare flights from San Antonio to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

to. 15/1

06:30-10:00

1 stop21h 30m

London Gatwick

to. 22/1

14:00-23:52

1 stop15h 52m

£431

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

on. 26/11

11:35-11:40

1 stop18h 05m

London Heathrow

to. 4/12

11:30-22:57

2 stops17h 27m

£448

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

to. 15/1

09:09-10:00

1 stop18h 51m

London Gatwick

to. 22/1

14:00-19:33

2 stops35h 33m

£452

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

on. 3/12

13:06-07:50

1 stop12h 44m

London Heathrow

on. 10/12

11:05-21:19

1 stop16h 14m

£454

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

on. 11/2

16:29-11:40

1 stop13h 11m

London Heathrow

on. 25/2

08:55-17:29

1 stop14h 34m

£460

San AntonioLondon

SAT - LCY

SATLCY

San Antonio

on. 11/2

15:07-14:05

2 stops16h 58m

London City

on. 18/2

19:15-08:22

2 stops19h 07m

£557

San AntonioLondon

SAT - LCY

SATLCY

San Antonio

ti. 3/2

11:36-08:50

2 stops15h 14m

London City

on. 11/2

19:15-08:22

2 stops19h 07m

£559

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

on. 8/4

11:44-17:20

2 stops23h 36m

Manchester

ma. 13/4

18:05-21:10

2 stops33h 05m

£607

San AntonioLondon

SAT - LCY

SATLCY

San Antonio

ti. 24/3

12:10-09:15

2 stops16h 05m

London City

ti. 31/3

09:15-20:49

2 stops17h 34m

£666

San AntonioBristol

SAT - BRS

SATBRS

San Antonio

ti. 3/3

10:57-13:10

2 stops20h 13m

Bristol

to. 5/3

06:00-22:57

2 stops22h 57m

£992

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 the United Kingdom from

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

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 United Kingdom?

The cheapest month to fly to United Kingdom from San Antonio is in August. Flight prices, which tend to average around £550, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of August, then departing from San Antonio during the month September is also very affordable. Most momondo users find prices during this month for around £559.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from San Antonio to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £574. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to United Kingdom for around £650.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £580. Try not to purchase tickets at midday because they tend to be around £610. 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 United Kingdom?

You are more likely to see cheaper flights to United Kingdom from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around £746 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from San Antonio for as low as £536 on momondo.

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

You could potentially save up to 12% on your flight if you consider stops on a San Antonio to United Kingdom flight.

Cheap San Antonio to United Kingdom flight deals and tips

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

Direct flights

None
There are no direct flights from San Antonio to United Kingdom. There are no popular flight routes from San Antonio to United Kingdom.
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to United Kingdom.

  • What documentation or ID do you need to fly to United Kingdom?

    The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Antonio to United Kingdom

Compare and see reviews for airlines that fly from San Antonio to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £515Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to United Kingdom . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to United Kingdom 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 United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to United Kingdom from San Antonio. 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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