What is the cheapest airline that flies from San Antonio to United Kingdom?

Delta, United Airlines, and Aer Lingus are the most popular carriers operating from San Antonio to United Kingdom

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 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.

£251 Cheap Flights from San Antonio to the United Kingdom in 2026/27

Find the cheapest flights from San Antonio to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:55 - 10:20SAT San Antonio-MAN Manchester

19h 25m3 stops Denver Intl Washington, D.C. Dulles Intl Brussels Bruxelles-National

06:10 - 22:59MAN Manchester-SAT San Antonio

22h 49m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£586United Airlines

Wed, 20 Jan - Fri, 22 Jan

19:00 - 12:30SAT San Antonio-BHX Birmingham

35h 30m2 stops Houston George Bush Intcntl Frankfurt am Main

06:00 - 21:07BHX Birmingham-SAT San Antonio

21h 07m2 stops Frankfurt am Main Denver Intl

£594United Airlines

Mon, 11 Jan - Thu, 14 Jan

19:00 - 12:30SAT San Antonio-BHX Birmingham

35h 30m2 stops Houston George Bush Intcntl Frankfurt am Main

06:00 - 21:07BHX Birmingham-SAT San Antonio

21h 07m2 stops Frankfurt am Main Denver Intl

£595United Airlines

Mon, 11 Jan - Thu, 14 Jan

06:43 - 05:55SAT San Antonio-LHR London Heathrow

17h 12m1 stop Chicago O'Hare Intl

09:30 - 22:48LHR London Heathrow-SAT San Antonio

19h 18m2 stops Frankfurt am Main Houston George Bush Intcntl

£621United Airlines

Sun, 21 Feb - Mon, 22 Feb

06:43 - 07:10SAT San Antonio-LHR London Heathrow

18h 27m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

09:30 - 22:48LHR London Heathrow-SAT San Antonio

19h 18m2 stops Frankfurt am Main Houston George Bush Intcntl

£624United Airlines

Sun, 21 Feb - Mon, 22 Feb

08:04 - 08:35SAT San Antonio-LHR London Heathrow

18h 31m1 stop Chicago O'Hare Intl

19:40 - 10:43LHR London Heathrow-SAT San Antonio

20h 03m2 stops Madrid Barajas Dallas/Fort Worth

£641Iberia

Wed, 13 Jan - Wed, 24 Mar

14:03 - 10:25SAT San Antonio-LHR London Heathrow

14h 22m1 stop Dallas/Fort Worth

16:30 - 08:29LHR London Heathrow-SAT San Antonio

21h 59m2 stops Madrid Barajas Dallas/Fort Worth

£645Iberia

Tue, 1 Dec - Mon, 7 Dec

14:03 - 10:25SAT San Antonio-LHR London Heathrow

14h 22m1 stop Dallas/Fort Worth

17:25 - 08:30LHR London Heathrow-SAT San Antonio

21h 05m2 stops Madrid Barajas Dallas/Fort Worth

£645Iberia

Tue, 1 Dec - Wed, 9 Dec

09:41 - 07:10SAT San Antonio-LHR London Heathrow

15h 29m2 stops Houston George Bush Intcntl Montreal Pierre Elliott Trudeau Intl

11:10 - 22:57LHR London Heathrow-SAT San Antonio

17h 47m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

£650Multiple Airlines

Tue, 1 Dec - Wed, 9 Dec

14:55 - 09:15SAT San Antonio-LHR London Heathrow

36h 20m2 stops Dallas/Fort Worth Madrid Barajas

17:25 - 08:32LHR London Heathrow-SAT San Antonio

21h 07m2 stops Madrid Barajas Dallas/Fort Worth

£651Iberia

Sat, 23 Jan - Wed, 27 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

05:30 - 10:10SAT San Antonio-LHR London Heathrow

22h 40m2 stops Houston George Bush Intcntl Los Angeles

06:50 - 16:31LHR London Heathrow-SAT San Antonio

15h 41m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£784United Airlines

Wed, 7 Oct - Wed, 14 Oct

05:30 - 09:40SAT San Antonio-LHR London Heathrow

22h 10m1 stop Denver Intl

06:50 - 16:31LHR London Heathrow-SAT San Antonio

15h 41m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£784United Airlines

Wed, 7 Oct - Wed, 14 Oct

05:30 - 11:10SAT San Antonio-LHR London Heathrow

23h 40m3 stops Houston George Bush Intcntl Los Angeles San Francisco

06:50 - 16:31LHR London Heathrow-SAT San Antonio

15h 41m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£784United Airlines

Wed, 7 Oct - Wed, 14 Oct

09:48 - 07:45SAT San Antonio-LHR London Heathrow

15h 57m1 stop Houston George Bush Intcntl

08:30 - 22:13LHR London Heathrow-SAT San Antonio

19h 43m1 stop Toronto Pearson Intl

£806Multiple Airlines

Wed, 7 Oct - Wed, 14 Oct

08:50 - 06:30SAT San Antonio-MAN Manchester

15h 40m1 stop Toronto Pearson Intl

06:05 - 22:50MAN Manchester-SAT San Antonio

22h 45m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£874United Airlines

Thu, 8 Oct - Tue, 13 Oct

08:50 - 06:30SAT San Antonio-MAN Manchester

15h 40m1 stop Toronto Pearson Intl

06:05 - 22:50MAN Manchester-SAT San Antonio

22h 45m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£875United Airlines

Thu, 8 Oct - Tue, 13 Oct

06:35 - 10:25SAT San Antonio-MAN Manchester

21h 50m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

06:05 - 16:31MAN Manchester-SAT San Antonio

16h 26m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£877United Airlines

Thu, 8 Oct - Tue, 13 Oct

06:35 - 10:25SAT San Antonio-MAN Manchester

21h 50m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

06:05 - 16:31MAN Manchester-SAT San Antonio

16h 26m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£878United Airlines

Thu, 8 Oct - Tue, 13 Oct

06:35 - 10:25SAT San Antonio-MAN Manchester

21h 50m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

06:05 - 16:31MAN Manchester-SAT San Antonio

16h 26m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£890United Airlines

Thu, 8 Oct - Tue, 13 Oct

14:25 - 07:45SAT San Antonio-LHR London Heathrow

11h 20m1 stop Houston George Bush Intcntl

10:00 - 19:30LHR London Heathrow-SAT San Antonio

15h 30m1 stop Houston George Bush Intcntl

£955United Airlines

Mon, 5 Oct - Sat, 10 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Iberia flights from San Antonio to United Kingdom

Our best Iberia deals on San Antonio to United Kingdom flight tickets

Iberia

13 Jan

SAT08:04San Antonio

18h 31m

1 stop

LHR08:35London Heathrow

24 Mar

LHR19:40London Heathrow

20h 03m

2 stops

SAT10:43San Antonio

£641

Iberia

1 Dec

SAT14:03San Antonio

14h 22m

1 stop

LHR10:25London Heathrow

7 Dec

LHR16:30London Heathrow

21h 59m

2 stops

SAT08:29San Antonio

£645

Iberia

1 Dec

SAT11:24San Antonio

18h 41m

2 stops

LHR12:05London Heathrow

7 Dec

LHR16:30London Heathrow

21h 59m

2 stops

SAT08:29San Antonio

£651

Air France flights from San Antonio to United Kingdom

Our best Air France deals on San Antonio to United Kingdom flight tickets

Air France

17 Nov

SAT16:00San Antonio

18h 05m

2 stops

MAN16:05Manchester

24 Nov

MAN12:40Manchester

17h 53m

1 stop

SAT00:33San Antonio

£709

Air France

15 Oct

SAT10:48San Antonio

13h 37m

1 stop

LHR06:25London Heathrow

1 Nov

LHR11:20London Heathrow

17h 00m

1 stop

SAT22:20San Antonio

£882

momondo Fare Finder

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

Cheapest return flight

San AntonioManchester

SAT San Antonio - MAN Manchester

SATMAN

San Antonio

Wed 20/1

08:55-10:20

3 stops19h 25m

Manchester

Fri 22/1

06:10-22:59

2 stops22h 49m

£586

San AntonioBirmingham

SAT San Antonio - BHX Birmingham

SATBHX

San Antonio

Mon 11/1

19:00-12:30

2 stops35h 30m

Birmingham

Thu 14/1

06:00-21:07

2 stops21h 07m

£594

San AntonioBirmingham

SAT San Antonio - BHX Birmingham

SATBHX

San Antonio

Mon 11/1

19:00-12:30

2 stops35h 30m

Birmingham

Thu 14/1

06:00-21:07

2 stops21h 07m

£595

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Sun 21/2

06:43-05:55

1 stop17h 12m

London Heathrow

Mon 22/2

09:30-22:48

2 stops19h 18m

£621

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Sun 21/2

06:43-07:10

2 stops18h 27m

London Heathrow

Mon 22/2

09:30-22:48

2 stops19h 18m

£624

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Wed 13/1

08:04-08:35

1 stop18h 31m

London Heathrow

Wed 24/3

19:40-10:43

2 stops20h 03m

£641

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Tue 1/12

14:03-10:25

1 stop14h 22m

London Heathrow

Mon 7/12

16:30-08:29

2 stops21h 59m

£645

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Tue 1/12

14:03-10:25

1 stop14h 22m

London Heathrow

Wed 9/12

17:25-08:30

2 stops21h 05m

£645

Fastest return journey

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Tue 1/12

09:41-07:10

2 stops15h 29m

London Heathrow

Wed 9/12

11:10-22:57

2 stops17h 47m

£650

San AntonioLondon

SAT San Antonio - LHR London Heathrow

SATLHR

San Antonio

Sat 23/1

14:55-09:15

2 stops36h 20m

London Heathrow

Wed 27/1

17:25-08:32

2 stops21h 07m

£651

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

The cheapest month to fly to United Kingdom from San Antonio is in February. Flight prices, which tend to average around £517, 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 February, then departing from San Antonio during the month January is also very affordable. Most momondo users find prices during this month for around £627.

How far in advance should I book a flight from San Antonio to the 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 £763 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 £514 on momondo.

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

You could potentially save up to 50% 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

Best price found	£251
Fastest flight time	13h 20m
Direct flights	None

The best one-way flight to United Kingdom from San Antonio in the past 72 hours is £251. The best return flight deal from San Antonio to United Kingdom found on momondo in the last 72 hours is £586.

The fastest flight from San Antonio to United Kingdom takes 13h 20m

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

Frequently asked questions about flying from San Antonio to the United Kingdom

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 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.

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.