San Antonio

$418+ Cheap flights from the United Kingdom to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAT
Apr 25 — May 21
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Cheap flight deals from United Kingdom to San Antonio

Cheapest flights from United Kingdom to San Antonio
Explore the most affordable flight options available from United Kingdom to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/82:00 pm
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Fri 5/157:54 pm
SAT
-
LGW
2 stops32h 06m
Multiple Airlines
Deal found 3/24$831
This Norse deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:00 pm
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Sat 5/162:12 pm
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 3/25$840
This Norse deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:00 pm
LGW
-
SAT
1 stop28h 27m
Multiple Airlines
Sat 4/252:12 pm
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 3/23$856
This Norse deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:00 pm
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Wed 4/292:12 pm
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 3/24$861
This Expedia deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
LHR
-
SAT
2 stops21h 13m
Multiple Airlines
Wed 9/2312:50 pm
SAT
-
LHR
1 stop12h 20m
Multiple Airlines
Deal found 3/23$864
This The Travel House deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:30 pm
LHR
-
SAT
2 stops35h 16m
Scandinavian Airlines
Mon 5/43:33 pm
SAT
-
LHR
2 stops42h 27m
Scandinavian Airlines
Deal found 3/22$875
This Norse deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/102:00 pm
LGW
-
SAT
1 stop29h 17m
Multiple Airlines
Sat 5/162:12 pm
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 3/25$877
This The Travel House deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:40 am
LHR
-
SAT
2 stops23h 48m
Scandinavian Airlines
Fri 12/1112:15 pm
SAT
-
LHR
2 stops39h 05m
Scandinavian Airlines
Deal found 3/22$880
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:00 pm
LGW
-
SAT
2 stops55h 53m
Multiple Airlines
Mon 5/42:12 pm
SAT
-
LGW
1 stop13h 48m
Multiple Airlines
Deal found 3/23$904
This Expedia deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:45 pm
LHR
-
SAT
2 stops37h 28m
Multiple Airlines
Fri 10/25:50 pm
SAT
-
LHR
1 stop13h 15m
Multiple Airlines
Deal found 3/23$915
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:40 am
LHR
-
SAT
2 stops23h 35m
Scandinavian Airlines
Wed 10/214:10 pm
SAT
-
LHR
2 stops19h 30m
Scandinavian Airlines
Deal found 3/23$916
This lastminute.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:30 pm
LHR
-
SAT
2 stops35h 16m
Scandinavian Airlines
Mon 5/43:33 pm
SAT
-
LHR
2 stops42h 27m
Scandinavian Airlines
Deal found 3/23$921

Find flight deals from United Kingdom to San Antonio

Keep the following information in mind while searching for United Kingdom to San Antonio flight deals. Data was last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$831
(Kiwi.com)

One-way from

$418
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,144
Provider with most accurate pricing for London (LON)-San Antonio flight deals.
Provider most trusted by Cheapflights users for London (LON)-San Antonio flights.
From United Kingdom to San Antonio
One-way flight from United Kingdom to San Antonio
Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from United Kingdom to San Antonio 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
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 round-trip

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 5/9

2:00 pm-1:17 pm

1 stop29h 17m

San Antonio

Sat 5/16

2:12 pm-10:00 am

1 stop13h 48m

$842

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 4/22

2:00 pm-1:17 pm

1 stop29h 17m

San Antonio

Wed 4/29

2:12 pm-10:00 am

1 stop13h 48m

$861

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 5/6

2:00 pm-1:17 pm

1 stop29h 17m

San Antonio

Wed 5/13

2:12 pm-10:00 am

1 stop13h 48m

$923

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 4/22

2:00 pm-1:17 pm

1 stop29h 17m

San Antonio

Thu 4/30

6:00 am-6:20 am

2 stops42h 20m

$958

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Thu 4/16

6:40 am-12:46 am

2 stops24h 06m

San Antonio

Tue 4/28

3:33 pm-5:40 pm

2 stops20h 07m

$1,075

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 4/17

7:30 pm-12:46 am

2 stops35h 16m

San Antonio

Wed 4/29

3:33 pm-4:00 pm

2 stops42h 27m

$1,075

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Tue 4/14

6:40 am-12:46 am

2 stops24h 06m

San Antonio

Wed 4/29

3:33 pm-4:00 pm

2 stops42h 27m

$1,115

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 4/22

7:45 am-5:43 pm

2 stops15h 58m

San Antonio

Thu 4/30

9:52 am-6:45 am

2 stops14h 53m

$1,157

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 4/22

9:15 am-10:58 pm

2 stops19h 43m

San Antonio

Wed 4/29

5:50 pm-5:55 pm

2 stops18h 05m

$1,171

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 6/11

6:55 pm-9:18 pm

3 stops32h 23m

San Antonio

Sat 6/20

9:00 am-10:05 pm

3 stops31h 05m

$1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

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 round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, December is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of $439). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of $737). 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.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated March 26, 2026.
See what other customers who have flown with British Airways from the United Kingdom to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.4

Crew

7.6

Boarding

6.9

Comfort

6.8

Overall

6.7

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Entertainment

6.4

Crew

7.6

Boarding

6.9

Comfort

6.8

Overall

6.7

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to San Antonio from United Kingdom?

    Located just 7.6 mi from the city center, San Antonio (SAT) is the airport most travelers will use when flying to San Antonio from United Kingdom.

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

    Departing from United Kingdom to San Antonio will take you 15h 58m. The distance from United Kingdom to San Antonio is about 4967 mi. This flight may include one or multiple stops.

  • 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 vacation 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, December is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of $439). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of $737). 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

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top airline flying from United Kingdom to San Antonio

Discover the top airline that operate flights from United Kingdom to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,045Average$1,421FlexibilityNo cancel feeOn-time70%

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