Which airlines fly to United Kingdom?

British Airways, Virgin Atlantic and Iberia are the top three most popular airlines that fly to United Kingdom from San Antonio according to our data. British Airways is the first choice among our users, with 72% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 3 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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

United Airlines, KLM, and British Airways 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.

£167 Cheap Flights from San Antonio to the United Kingdom in 2026

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Find the cheapest flights from San Antonio to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

12:09 - 10:40

SAT

LHR

16h 31m

1 stop

07:25 - 20:40

LHR

SAT

19h 15m

2 stops

£394United Airlines

Mon, 20 Apr - Wed, 22 Apr

12:09 - 10:25

SAT

LHR

16h 16m

2 stops

07:25 - 20:42

LHR

SAT

19h 17m

2 stops

£397United Airlines

Mon, 20 Apr - Wed, 22 Apr

13:59 - 18:05

SAT

MAN

22h 06m

2 stops

07:40 - 22:58

MAN

SAT

21h 18m

2 stops

£413British Airways

Sun, 1 Feb - Tue, 10 Feb

15:11 - 16:10

SAT

GLA

18h 59m

2 stops

09:30 - 22:52

GLA

SAT

19h 22m

2 stops

£418British Airways

Mon, 4 May - Wed, 13 May

12:55 - 06:40

SAT

MAN

11h 45m

1 stop

13:30 - 22:28

MAN

SAT

14h 58m

1 stop

£428Delta

Sun, 1 Feb - Tue, 10 Feb

12:45 - 07:55

SAT

EDI

13h 10m

1 stop

11:30 - 22:57

EDI

SAT

16h 27m

2 stops

£428United Airlines

Wed, 25 Feb - Wed, 18 Mar

12:55 - 06:40

SAT

MAN

11h 45m

1 stop

13:00 - 09:50

MAN

SAT

26h 50m

2 stops

£431Delta

Sun, 1 Feb - Tue, 10 Feb

15:07 - 11:40

SAT

LHR

14h 33m

1 stop

19:40 - 08:23

LHR

SAT

18h 43m

2 stops

£433Iberia

Mon, 2 Feb - Wed, 25 Feb

13:00 - 10:15

SAT

LHR

15h 15m

1 stop

12:25 - 21:47

LHR

SAT

15h 22m

1 stop

£438Virgin Atlantic

Sun, 29 Mar - Thu, 9 Apr

15:08 - 14:05

SAT

LCY

16h 57m

2 stops

07:50 - 19:25

LCY

SAT

17h 35m

2 stops

£585Iberia

Wed, 18 Feb - Thu, 26 Feb

United Airlines flights from San Antonio to United Kingdom

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

United Airlines

20 Apr

SAT12:09San Antonio

16h 31m

1 stop

LHR10:40London Heathrow

22 Apr

LHR07:25London Heathrow

19h 15m

2 stops

SAT20:40San Antonio

£394

United Airlines

20 Apr

SAT12:09San Antonio

16h 16m

2 stops

LHR10:25London Heathrow

22 Apr

LHR07:25London Heathrow

19h 17m

2 stops

SAT20:42San Antonio

£397

United Airlines

25 Feb

SAT12:45San Antonio

13h 10m

1 stop

EDI07:55Edinburgh Turnhouse

18 Mar

EDI11:30Edinburgh Turnhouse

16h 27m

2 stops

SAT22:57San Antonio

£428

Iberia flights from San Antonio to United Kingdom

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

Iberia

2 Feb

SAT15:07San Antonio

14h 33m

1 stop

LHR11:40London Heathrow

25 Feb

LHR19:40London Heathrow

18h 43m

2 stops

SAT08:23San Antonio

£433

Iberia

27 Jan

SAT15:07San Antonio

12h 53m

1 stop

LHR10:00London Heathrow

5 Feb

LHR14:10London Heathrow

14h 32m

1 stop

SAT22:42San Antonio

£453

Iberia

27 Jan

SAT13:08San Antonio

18h 57m

2 stops

LCY14:05London City

5 Feb

LCY07:50London City

19h 00m

2 stops

SAT20:50San Antonio

£655

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

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 20/4

12:09-10:40

1 stop16h 31m

London Heathrow

Wed 22/4

07:25-20:40

2 stops19h 15m

£394

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 20/4

12:09-10:25

2 stops16h 16m

London Heathrow

Wed 22/4

07:25-20:42

2 stops19h 17m

£397

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 1/2

13:59-18:05

2 stops22h 06m

Manchester

Tue 10/2

07:40-22:58

2 stops21h 18m

£413

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Mon 4/5

15:11-16:10

2 stops18h 59m

Glasgow Intl

Wed 13/5

09:30-22:52

2 stops19h 22m

£418

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 1/2

12:55-06:40

1 stop11h 45m

Manchester

Tue 10/2

13:30-22:28

1 stop14h 58m

£428

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 25/2

12:45-07:55

1 stop13h 10m

Edinburgh Turnhouse

Wed 18/3

11:30-22:57

2 stops16h 27m

£428

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Sun 1/2

12:55-06:40

1 stop11h 45m

Manchester

Tue 10/2

13:00-09:50

2 stops26h 50m

£431

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 2/2

15:07-11:40

1 stop14h 33m

London Heathrow

Wed 25/2

19:40-08:23

2 stops18h 43m

£433

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sun 29/3

13:00-10:15

1 stop15h 15m

London Heathrow

Thu 9/4

12:25-21:47

1 stop15h 22m

£438

San AntonioLondon

SAT - LCY

SATLCY

San Antonio

Wed 18/2

15:08-14:05

2 stops16h 57m

London City

Thu 26/2

07:50-19:25

2 stops17h 35m

£585

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 September. Flight prices, which tend to average around £523, 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 September, then departing from San Antonio during the month August is also very affordable. Most momondo users find prices during this month for around £540.

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 £653 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 £508 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

Fastest flight time	11h 15m
Direct flights	None

The fastest flight from San Antonio to United Kingdom takes 11h 15m

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 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.