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

British Airways, United Airlines, and Delta 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.

£208 Cheap Flights from San Antonio to the United Kingdom in 2026

Voted winner of Europe's Best Travel App 2023

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.

14:01 - 12:00

SAT

LHR

15h 59m

1 stop

09:30 - 21:07

LHR

SAT

17h 37m

2 stops

£563United Airlines

Sun, 6 Dec - Tue, 8 Dec

07:00 - 21:20

SAT

LHR

32h 20m

1 stop

17:30 - 21:07

LHR

SAT

33h 37m

2 stops

£567United Airlines

Sat, 7 Nov - Mon, 9 Nov

14:10 - 17:40

SAT

LHR

21h 30m

2 stops

06:40 - 22:27

LHR

SAT

21h 47m

2 stops

£606Scandinavian Airlines

Sun, 8 Nov - Sun, 15 Nov

16:10 - 17:40

SAT

LHR

19h 30m

2 stops

06:40 - 00:28

LHR

SAT

23h 48m

3 stops

£628Scandinavian Airlines

Sat, 7 Nov - Mon, 9 Nov

13:12 - 12:00

SAT

EDI

16h 48m

2 stops

05:50 - 15:53

EDI

SAT

16h 03m

2 stops

£633British Airways

Tue, 6 Oct - Tue, 13 Oct

15:00 - 10:00

SAT

LHR

13h 00m

1 stop

19:40 - 08:24

LHR

SAT

18h 44m

2 stops

£647Iberia

Tue, 17 Nov - Mon, 23 Nov

14:35 - 10:50

SAT

LHR

14h 15m

1 stop

11:30 - 22:50

LHR

SAT

17h 20m

2 stops

£647Iberia

Wed, 16 Sep - Wed, 23 Sep

09:57 - 10:00

SAT

LGW

18h 03m

1 stop

12:35 - 09:45

LGW

SAT

50h 10m

2 stops

£648Multiple Airlines

Mon, 28 Sep - Fri, 30 Oct

12:10 - 09:20

SAT

EDI

15h 10m

1 stop

11:20 - 22:27

EDI

SAT

17h 07m

2 stops

£653Multiple Airlines

Tue, 6 Oct - Tue, 13 Oct

07:28 - 15:30

SAT

MAN

26h 02m

2 stops

20:15 - 00:48

MAN

SAT

34h 33m

2 stops

£723British Airways

Wed, 19 Aug - Mon, 31 Aug

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

Lufthansa flights from San Antonio to United Kingdom

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

Lufthansa

27 Oct

SAT14:15San Antonio

17h 35m

2 stops

LHR12:50London Heathrow

4 Nov

LHR06:30London Heathrow

20h 43m

2 stops

SAT21:13San Antonio

£661

Lufthansa

23 Sept

SAT13:45San Antonio

21h 55m

2 stops

LHR17:40London Heathrow

5 Oct

LHR18:30London Heathrow

33h 01m

2 stops

SAT21:31San Antonio

£676

Lufthansa

23 Sept

SAT12:00San Antonio

18h 40m

2 stops

LHR12:40London Heathrow

5 Oct

LHR19:30London Heathrow

32h 01m

2 stops

SAT21:31San Antonio

£676

Finnair flights from San Antonio to United Kingdom

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

Finnair

3 Aug

SAT13:44San Antonio

18h 41m

1 stop

LHR14:25London Heathrow

19 Aug

LHR08:55London Heathrow

15h 44m

1 stop

SAT18:39San Antonio

£682

Finnair

15 Jun

SAT13:44San Antonio

24h 46m

2 stops

EDI20:30Edinburgh Turnhouse

21 Jun

EDI19:40Edinburgh Turnhouse

28h 00m

2 stops

SAT17:40San Antonio

£1,415

Finnair

20 Jun

SAT13:44San Antonio

24h 41m

2 stops

EDI20:25Edinburgh Turnhouse

26 Jun

EDI19:40Edinburgh Turnhouse

28h 36m

2 stops

SAT18:16San Antonio

£1,468

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 AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sun 6/12

14:01-12:00

1 stop15h 59m

London Heathrow

Tue 8/12

09:30-21:07

2 stops17h 37m

£563

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sat 7/11

07:00-21:20

1 stop32h 20m

London Heathrow

Mon 9/11

17:30-21:07

2 stops33h 37m

£567

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sun 8/11

14:10-17:40

2 stops21h 30m

London Heathrow

Sun 15/11

06:40-22:27

2 stops21h 47m

£606

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Sat 7/11

16:10-17:40

2 stops19h 30m

London Heathrow

Mon 9/11

06:40-00:28

3 stops23h 48m

£628

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Tue 6/10

13:12-12:00

2 stops16h 48m

Edinburgh Turnhouse

Tue 13/10

05:50-15:53

2 stops16h 03m

£633

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 17/11

15:00-10:00

1 stop13h 00m

London Heathrow

Mon 23/11

19:40-08:24

2 stops18h 44m

£647

Fastest return journey

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 16/9

14:35-10:50

1 stop14h 15m

London Heathrow

Wed 23/9

11:30-22:50

2 stops17h 20m

£647

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Mon 28/9

09:57-10:00

1 stop18h 03m

London Gatwick

Fri 30/10

12:35-09:45

2 stops50h 10m

£648

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

Tue 6/10

12:10-09:20

1 stop15h 10m

Edinburgh Turnhouse

Tue 13/10

11:20-22:27

2 stops17h 07m

£653

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

Wed 19/8

07:28-15:30

2 stops26h 02m

Manchester

Mon 31/8

20:15-00:48

2 stops34h 33m

£723

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 £353, 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 £359.

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 £663 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 £476 on momondo.

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

You could potentially save up to 41% 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	12h 12m
Direct flights	None

The fastest flight from San Antonio to United Kingdom takes 12h 12m

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.