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

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

Which airlines fly to United Kingdom?

British Airways, Virgin Atlantic and American Airlines 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.

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.

£174 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.

13:00 - 08:05

SAT

EDI

13h 05m

1 stop

09:00 - 10:36

EDI

SAT

31h 36m

2 stops

£630United Airlines

Wed, 12 Aug - Wed, 26 Aug

06:00 - 07:40

SAT

EDI

19h 40m

2 stops

09:00 - 10:36

EDI

SAT

31h 36m

2 stops

£632United Airlines

Wed, 12 Aug - Wed, 26 Aug

18:15 - 16:05

SAT

EDI

15h 50m

2 stops

11:25 - 21:09

EDI

SAT

15h 44m

1 stop

£633American Airlines

Wed, 12 Aug - Wed, 26 Aug

18:15 - 17:10

SAT

EDI

16h 55m

2 stops

10:30 - 21:12

EDI

SAT

16h 42m

2 stops

£636American Airlines

Wed, 12 Aug - Wed, 26 Aug

14:45 - 06:50

SAT

LHR

11h 05m

1 stop

07:35 - 19:41

LHR

SAT

18h 06m

2 stops

£640Iberia

Tue, 27 Oct - Wed, 4 Nov

13:00 - 08:05

SAT

EDI

13h 05m

1 stop

09:00 - 21:13

EDI

SAT

18h 13m

1 stop

£640United Airlines

Wed, 12 Aug - Wed, 26 Aug

10:46 - 11:50

SAT

EDI

19h 04m

1 stop

09:00 - 18:10

EDI

SAT

15h 10m

1 stop

£641KLM

Wed, 12 Aug - Wed, 26 Aug

14:30 - 11:20

SAT

LHR

14h 50m

1 stop

06:30 - 18:10

LHR

SAT

17h 40m

2 stops

£641Delta

Wed, 12 Aug - Wed, 19 Aug

12:05 - 06:25

SAT

LHR

12h 20m

1 stop

08:40 - 21:14

LHR

SAT

18h 34m

2 stops

£642Delta

Wed, 12 Aug - Wed, 19 Aug

12:26 - 09:20

SAT

GLA

14h 54m

2 stops

10:00 - 19:37

GLA

SAT

15h 37m

2 stops

£1,025Iberia

Sat, 1 Aug - Mon, 31 Aug

Air Canada flights from San Antonio to United Kingdom

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

Air Canada

19 Aug

SAT06:00San Antonio

20h 35m

2 stops

LHR08:35London Heathrow

26 Aug

LHR14:10London Heathrow

26h 49m

2 stops

SAT10:59San Antonio

£646

Air Canada

18 Aug

SAT06:00San Antonio

18h 30m

2 stops

LHR06:30London Heathrow

26 Aug

LHR14:10London Heathrow

26h 49m

2 stops

SAT10:59San Antonio

£649

Air Canada

12 Aug

SAT09:37San Antonio

18h 23m

3 stops

LHR10:00London Heathrow

19 Aug

LHR08:40London Heathrow

18h 33m

2 stops

SAT21:13San Antonio

£649

Lufthansa flights from San Antonio to United Kingdom

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

Lufthansa

19 Aug

SAT17:24San Antonio

20h 16m

2 stops

LHR19:40London Heathrow

31 Aug

LHR20:25London Heathrow

30h 27m

2 stops

SAT20:52San Antonio

£644

Lufthansa

19 Aug

SAT07:00San Antonio

18h 40m

2 stops

LHR07:40London Heathrow

31 Aug

LHR20:25London Heathrow

30h 20m

2 stops

SAT20:45San Antonio

£652

Lufthansa

23 Aug

SAT17:24San Antonio

20h 16m

2 stops

LHR19:40London Heathrow

6 Sept

LHR07:30London Heathrow

19h 22m

2 stops

SAT20:52San Antonio

£681

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 AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 12/8

13:00-08:05

1 stop13h 05m

Edinburgh Turnhouse

Wed 26/8

09:00-10:36

2 stops31h 36m

£630

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 12/8

06:00-07:40

2 stops19h 40m

Edinburgh Turnhouse

Wed 26/8

09:00-10:36

2 stops31h 36m

£632

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 12/8

18:15-16:05

2 stops15h 50m

Edinburgh Turnhouse

Wed 26/8

11:25-21:09

1 stop15h 44m

£633

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 12/8

18:15-17:10

2 stops16h 55m

Edinburgh Turnhouse

Wed 26/8

10:30-21:12

2 stops16h 42m

£636

Fastest return journey

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 27/10

14:45-06:50

1 stop11h 05m

London Heathrow

Wed 4/11

07:35-19:41

2 stops18h 06m

£640

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 12/8

13:00-08:05

1 stop13h 05m

Edinburgh Turnhouse

Wed 26/8

09:00-21:13

1 stop18h 13m

£640

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Wed 12/8

10:46-11:50

1 stop19h 04m

Edinburgh Turnhouse

Wed 26/8

09:00-18:10

1 stop15h 10m

£641

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 12/8

14:30-11:20

1 stop14h 50m

London Heathrow

Wed 19/8

06:30-18:10

2 stops17h 40m

£641

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 12/8

12:05-06:25

1 stop12h 20m

London Heathrow

Wed 19/8

08:40-21:14

2 stops18h 34m

£642

San AntonioGlasgow

SAT - GLA

SATGLA

San Antonio

Sat 1/8

12:26-09:20

2 stops14h 54m

Glasgow Intl

Mon 31/8

10:00-19:37

2 stops15h 37m

£1,025

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 August. Flight prices, which tend to average around £348, 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 October is also very affordable. Most momondo users find prices during this month for around £354.

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 £656 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 £446 on momondo.

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

You could potentially save up to 40% 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 30m
Direct flights	None

The fastest flight from San Antonio to United Kingdom takes 11h 30m

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.