Cheap flights from the United Kingdom to San Antonio from £364

LHR — SAT
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to San Antonio

Mon 9/1118:40 -
2 stops35h 23m
Tue 2/316:04 -
2 stops20h 26m
Deal found 4/11£598
Fri 20/1106:40 -
2 stops23h 53m
Wed 2/1213:45 -
2 stops22h 45m
Deal found 3/11£600
Tue 10/1119:15 -
2 stops35h 18m
Wed 10/210:59 -
2 stops25h 36m
Deal found 4/11£603
Mon 9/1118:40 -
2 stops35h 23m
Mon 8/216:00 -
2 stops42h 00m
Deal found 4/11£615
Sun 15/1106:40 -
2 stops23h 23m
Sun 22/1113:44 -
3 stops18h 51m
Deal found 4/11£649
Tue 24/1118:40 -
2 stops35h 23m
Fri 25/1211:03 -
2 stops22h 57m
Deal found 3/11£717
Mon 9/1106:40 -
2 stops23h 53m
Wed 10/210:59 -
3 stops25h 51m
Deal found 4/11£733
Sat 14/1114:10 -
2 stops39h 45m
Thu 3/1207:34 -
2 stops18h 01m
Deal found 3/11£733
Tue 1/1220:55 -
2 stops33h 00m
Tue 8/1214:15 -
2 stops37h 00m
Deal found 4/11£749
Thu 19/1120:10 -
2 stops34h 23m
Thu 3/1214:15 -
2 stops35h 20m
Deal found 4/11£759
Mon 7/1220:10 -
2 stops33h 45m
Sat 12/1214:15 -
2 stops35h 20m
Deal found 5/11£764
Tue 15/1213:25 -
2 stops16h 30m
Tue 22/1205:49 -
2 stops20h 01m
Deal found 31/10£766

Find flight deals from United Kingdom to San Antonio

Round-trip from

£562

One-way from

£364

Popular in

July

Cheapest in

February

Average price

£970
15/1-22/1
  • 15/1-22/1
  • 2 total stops
  • 44h 30m total
  • United Kingdom to San Antonio
7/1-31/12
  • 7/1-31/12
  • 1 total stop
  • 29h 45m total
  • United Kingdom to San Antonio
Highest demand for flights based on searches. 9% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from the United Kingdom to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 7/1

10:35-10:20

1 stop29h 45m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£364

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Thu 3/12

14:50-19:56

3 stops35h 06m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£418

EdinburghSan Antonio

EDI Edinburgh Turnhouse - SAT San Antonio

EDISAT

Edinburgh Turnhouse

Sun 13/12

19:15-18:01

3 stops52h 46m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£449

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 6/12

16:20-21:57

3 stops59h 37m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£465

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Sat 12/12

09:55-11:40

3 stops55h 45m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£481

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Sun 21/3

09:50-23:49

2 stops42h 59m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£511

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 25/3

19:20-23:49

2 stops33h 29m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£526

LondonSan Antonio

LHR London Heathrow - SAT San Antonio

LHRSAT

London Heathrow

Sat 12/12

08:50-23:55

2 stops21h 05m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£531

LondonSan Antonio

LGW London Gatwick - SAT San Antonio

LGWSAT

London Gatwick

Thu 3/12

11:40-17:31

2 stops35h 51m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£550

ManchesterSan Antonio

MAN Manchester - SAT San Antonio

MANSAT

Manchester

Fri 11/12

20:10-23:55

2 stops33h 45m

San Antonio

Wed 31/12

00:00-07:00

Nonstop0h 00m

£554

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from United Kingdom to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from United Kingdom with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to San Antonio

What is the cheapest month to book a flight from United Kingdom to San Antonio?

Currently, February is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of £801). Flying from United Kingdom to San Antonio in December is currently the most expensive (average of £1,199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from United Kingdom to San Antonio?

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from United Kingdom to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing San Antonio

Read reviews from past customers who have flown with Scandinavian Airlines,Virgin Atlantic, andAer Lingus from the United Kingdom to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Crew

8.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Crew

8.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Crew

8.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Crew

8.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Crew

8.1

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Related info for your journey

  • What airport do you fly into for flights to San Antonio from United Kingdom?

    San Antonio (SAT), located 7.6 mi from the city center, is the airport you fly into when you book flights from United Kingdom to San Antonio.

  • How long is the flight from United Kingdom to San Antonio?

    A quick flight from United Kingdom to San Antonio can take about 24h 05m. Scandinavian Airlines provides one of the quickest options available for as low as £595. There are 4967 mi between United Kingdom and San Antonio. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from United Kingdom to San Antonio one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £567. However, be on the lookout for offers from KLM and Virgin Atlantic, as they are both options that can get you from United Kingdom to San Antonio for a low price.

  • What are the most popular routes from United Kingdom to San Antonio?

  • Can I find deals for flights from United Kingdom to San Antonio that include hotel bookings?

    Yes. In addition to deals on United Kingdom to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from United Kingdom to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from United Kingdom to San Antonio.

  • Can I find deals for business class flights from United Kingdom to San Antonio?

    Yes. Cheapflights offers flight deals from United Kingdom to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from United Kingdom to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of £801). Flying from United Kingdom to San Antonio in December is currently the most expensive (average of £1,199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for United Kingdom to San Antonio

Top 5 airlines flying from United Kingdom to San Antonio

AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£530Average£673FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£754Average£1,042FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£780Average£1,087FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£780Average£1,082FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Aer LingusCheapest£885Average£1,032FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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How does Cheapflights help users find flights from United Kingdom to San Antonio?

When you search for this flight from United Kingdom to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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