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Cheap flights from San Antonio to the United Kingdom from £190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to the United Kingdom departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
14:46 - 09:20SAT-LHR
36h 34m2 stops
Scandinavian Airlines Logo
06:40 - 00:17LHR-SAT
23h 37m2 stops
£400Scandinavian Airlines
Find Deal
Fri, 14 Nov - Mon, 17 Nov
Scandinavian Airlines Logo
14:10 - 16:00SAT-LHR
19h 50m2 stops
Scandinavian Airlines Logo
06:40 - 23:33LHR-SAT
22h 53m2 stops
£435Scandinavian Airlines
Find Deal
Thu, 22 Jan - Fri, 30 Jan
Air France Logo
12:23 - 07:50SAT-LHR
13h 27m1 stop
Air France Logo
08:55 - 17:17LHR-SAT
14h 22m1 stop
£439Air France
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Tue, 4 Nov - Thu, 20 Nov
Delta Logo
08:00 - 09:00SAT-LHR
19h 00m1 stop
Delta Logo
06:20 - 17:18LHR-SAT
16h 58m2 stops
£445Delta
Find Deal
Tue, 4 Nov - Thu, 20 Nov
KLM Logo
15:04 - 09:00SAT-LHR
11h 56m1 stop
KLM Logo
08:55 - 17:17LHR-SAT
14h 22m1 stop
£446KLM
Find Deal
Tue, 4 Nov - Thu, 20 Nov
Delta Logo
12:23 - 08:45SAT-LHR
14h 22m2 stops
Delta Logo
11:30 - 23:16LHR-SAT
17h 46m2 stops
£448Delta
Find Deal
Tue, 4 Nov - Thu, 20 Nov
Virgin Atlantic Logo
15:00 - 10:50SAT-LHR
13h 50m2 stops
Virgin Atlantic Logo
11:30 - 22:57LHR-SAT
17h 27m2 stops
£449Virgin Atlantic
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Tue, 2 Dec - Wed, 10 Dec
KLM Logo
12:30 - 06:50SAT-LHR
12h 20m1 stop
KLM Logo
13:00 - 22:19LHR-SAT
15h 19m1 stop
£457KLM
Find Deal
Wed, 11 Feb - Wed, 18 Feb
Virgin Atlantic Logo
12:10 - 06:55SAT-LHR
12h 45m1 stop
Virgin Atlantic Logo
11:15 - 22:19LHR-SAT
17h 04m2 stops
£473Virgin Atlantic
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Wed, 21 Jan - Sat, 7 Feb
Air France Logo
12:10 - 09:30SAT-LBA
16h 20m2 stops
Air France Logo
17:25 - 22:19LBA-SAT
34h 54m2 stops
£765Air France
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Thu, 26 Mar - Mon, 30 Mar

Delta flights from San Antonio to United Kingdom

Our best Delta deals on San Antonio to United Kingdom flight tickets
Delta
4 Nov
SAT08:00San Antonio
19h 00m
1 stop
LHR09:00London Heathrow
20 Nov
LHR06:20London Heathrow
16h 58m
2 stops
SAT17:18San Antonio
£445
Find similar
Delta
4 Nov
SAT12:23San Antonio
14h 22m
2 stops
LHR08:45London Heathrow
20 Nov
LHR11:30London Heathrow
17h 46m
2 stops
SAT23:16San Antonio
£448
Find similar
Delta
11 Feb
SAT12:10San Antonio
16h 05m
1 stop
LHR10:15London Heathrow
18 Feb
LHR06:20London Heathrow
20h 07m
2 stops
SAT20:27San Antonio
£451
Find similar

KLM flights from San Antonio to United Kingdom

Our best KLM deals on San Antonio to United Kingdom flight tickets
KLM
4 Nov
SAT15:04San Antonio
11h 56m
1 stop
LHR09:00London Heathrow
20 Nov
LHR08:55London Heathrow
14h 22m
1 stop
SAT17:17San Antonio
£446
Find similar
KLM
26 Oct
SAT18:21San Antonio
12h 19m
1 stop
LHR11:40London Heathrow
5 Nov
LHR12:30London Heathrow
13h 58m
1 stop
SAT20:28San Antonio
£451
Find similar
KLM
11 Feb
SAT12:30San Antonio
12h 20m
1 stop
LHR06:50London Heathrow
18 Feb
LHR13:00London Heathrow
15h 19m
1 stop
SAT22:19San Antonio
£457
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 October 2025.
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

Fri 14/11

14:46-09:20

2 stops36h 34m

London Heathrow

Mon 17/11

06:40-00:17

2 stops23h 37m

£400

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Thu 22/1

14:10-16:00

2 stops19h 50m

London Heathrow

Fri 30/1

06:40-23:33

2 stops22h 53m

£435

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/11

12:23-07:50

1 stop13h 27m

London Heathrow

Thu 20/11

08:55-17:17

1 stop14h 22m

£439

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/11

08:00-09:00

1 stop19h 00m

London Heathrow

Thu 20/11

06:20-17:18

2 stops16h 58m

£445

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/11

15:04-09:00

1 stop11h 56m

London Heathrow

Thu 20/11

08:55-17:17

1 stop14h 22m

£446

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 4/11

12:23-08:45

2 stops14h 22m

London Heathrow

Thu 20/11

11:30-23:16

2 stops17h 46m

£448

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 2/12

15:00-10:50

2 stops13h 50m

London Heathrow

Wed 10/12

11:30-22:57

2 stops17h 27m

£449

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 11/2

12:30-06:50

1 stop12h 20m

London Heathrow

Wed 18/2

13:00-22:19

1 stop15h 19m

£457

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 21/1

12:10-06:55

1 stop12h 45m

London Heathrow

Sat 7/2

11:15-22:19

2 stops17h 04m

£473

San AntonioLeeds

SAT - LBA

SATLBA

San Antonio

Thu 26/3

12:10-09:30

2 stops16h 20m

Leeds/Bradford

Mon 30/3

17:25-22:19

2 stops34h 54m

£765

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

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

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 £544, 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 September is also very affordable. Most momondo users find prices during this month for around £552.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from San Antonio to United Kingdom is on a Thursday. Travellers who choose to depart for United Kingdom on a Thursday will often find tickets for as low as £568. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Antonio to United Kingdom for around £643.

What is the cheapest time of day to depart on your flight to United Kingdom?

The cheapest time of day to fly to United Kingdom is in the afternoon when flights can be purchased for as low as £574. Try not to purchase tickets at midday because they tend to be around £603. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 £727 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 £568 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

Direct flights

None
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 many operators does momondo search for flights from San Antonio Airport to United Kingdom?

  • 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.

Best airlines flying from San Antonio to United Kingdom

Compare and see reviews for airlines that fly from San Antonio to United Kingdom with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £509Free CancellationRating
7.4
667 reviews
Search Virgin Atlantic flights

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.

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