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

Delta, Lufthansa, 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.

£192 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.

13:22 - 10:00

SAT

LGW

14h 38m

1 stop

14:00 - 12:27

LGW

SAT

28h 27m

1 stop

£458Multiple Airlines

čt, 2 duben - čt, 9 duben

13:22 - 10:00

SAT

LGW

14h 38m

1 stop

14:00 - 12:27

LGW

SAT

28h 27m

1 stop

£460Multiple Airlines

po, 30 březen - čt, 9 duben

12:15 - 09:20

SAT

LHR

39h 05m

2 stops

06:40 - 23:18

LHR

SAT

22h 38m

2 stops

£486Scandinavian Airlines

pá, 4 září - po, 7 září

12:10 - 18:50

SAT

LHR

24h 40m

3 stops

06:40 - 23:18

LHR

SAT

22h 38m

2 stops

£546Scandinavian Airlines

st, 19 srpen - po, 31 srpen

17:24 - 17:40

SAT

LHR

18h 16m

2 stops

19:30 - 21:16

LHR

SAT

31h 46m

2 stops

£549Lufthansa

st, 12 srpen - st, 19 srpen

13:40 - 09:00

SAT

LHR

13h 20m

1 stop

09:30 - 23:49

LHR

SAT

20h 19m

2 stops

£550United Airlines

ne, 23 srpen - čt, 27 srpen

17:50 - 23:15

SAT

MAN

23h 25m

2 stops

06:55 - 22:58

MAN

SAT

22h 03m

2 stops

£570Lufthansa

st, 8 duben - pá, 17 duben

18:14 - 15:40

SAT

EDI

15h 26m

2 stops

10:30 - 20:58

EDI

SAT

16h 28m

2 stops

£573American Airlines

út, 21 duben - út, 28 duben

11:58 - 10:25

SAT

MAN

16h 27m

2 stops

06:05 - 20:40

MAN

SAT

20h 35m

2 stops

£577United Airlines

st, 8 duben - pá, 17 duben

18:14 - 15:40

SAT

EDI

15h 26m

2 stops

10:30 - 20:58

EDI

SAT

16h 28m

2 stops

£577American Airlines

út, 21 duben - út, 28 duben

Iberia flights from San Antonio to United Kingdom

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

Iberia

22 Jul

SAT17:40San Antonio

17h 35m

2 stops

LHR17:15London Heathrow

21 Aug

LHR12:55London Heathrow

13h 38m

1 stop

SAT20:33San Antonio

£569

Iberia

20 Apr

SAT16:28San Antonio

13h 42m

1 stop

LHR12:10London Heathrow

27 Apr

LHR20:00London Heathrow

32h 52m

2 stops

SAT22:52San Antonio

£590

Iberia

17 Mar

SAT10:23San Antonio

26h 27m

2 stops

MAN17:50Manchester

31 Mar

MAN09:30Manchester

19h 24m

2 stops

SAT22:54San Antonio

£674

Scandinavian Airlines flights from San Antonio to United Kingdom

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

Scandinavian Airlines

4 Sept

SAT12:15San Antonio

39h 05m

2 stops

LHR09:20London Heathrow

7 Sept

LHR06:40London Heathrow

22h 38m

2 stops

SAT23:18San Antonio

£486

Scandinavian Airlines

19 Aug

SAT12:10San Antonio

24h 40m

3 stops

LHR18:50London Heathrow

31 Aug

LHR06:40London Heathrow

22h 38m

2 stops

SAT23:18San Antonio

£546

Scandinavian Airlines

21 Aug

SAT14:10San Antonio

37h 10m

2 stops

LHR09:20London Heathrow

29 Aug

LHR06:40London Heathrow

22h 38m

2 stops

SAT23:18San Antonio

£552

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 - LGW

SATLGW

San Antonio

čt 2/4

13:22-10:00

1 stop14h 38m

London Gatwick

čt 9/4

14:00-12:27

1 stop28h 27m

£458

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

po 30/3

13:22-10:00

1 stop14h 38m

London Gatwick

čt 9/4

14:00-12:27

1 stop28h 27m

£460

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

pá 4/9

12:15-09:20

2 stops39h 05m

London Heathrow

po 7/9

06:40-23:18

2 stops22h 38m

£486

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

st 19/8

12:10-18:50

3 stops24h 40m

London Heathrow

po 31/8

06:40-23:18

2 stops22h 38m

£546

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

st 12/8

17:24-17:40

2 stops18h 16m

London Heathrow

st 19/8

19:30-21:16

2 stops31h 46m

£549

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

ne 23/8

13:40-09:00

1 stop13h 20m

London Heathrow

čt 27/8

09:30-23:49

2 stops20h 19m

£550

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

st 8/4

17:50-23:15

2 stops23h 25m

Manchester

pá 17/4

06:55-22:58

2 stops22h 03m

£570

Fastest return journey

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

út 21/4

18:14-15:40

2 stops15h 26m

Edinburgh Turnhouse

út 28/4

10:30-20:58

2 stops16h 28m

£573

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

st 8/4

11:58-10:25

2 stops16h 27m

Manchester

pá 17/4

06:05-20:40

2 stops20h 35m

£577

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

út 21/4

18:14-15:40

2 stops15h 26m

Edinburgh Turnhouse

út 28/4

10:30-20:58

2 stops16h 28m

£577

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 £477, 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 September is also very affordable. Most momondo users find prices during this month for around £525.

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 £644 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 £471 on momondo.

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

You could potentially save up to 4% 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 39m
Direct flights	None

The fastest flight from San Antonio to United Kingdom takes 12h 39m

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.