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$421+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAT
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$579
(Kiwi.com)

One-way from

$421
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$840
Provider with most accurate pricing for London (LON)-San Antonio flight deals.
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Provider most trusted by Cheapflights users for London (LON)-San Antonio flights.
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From United Kingdom to San Antonio
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One-way flight from United Kingdom to San Antonio
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Highest demand for flights based on searches. 14% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sat 12/62:00 pmLGW - SAT
2 stops35h 11mMultiple Airlines
Sun 12/148:50 amSAT - LGW
1 stop19h 10mMultiple Airlines
Deal found 11/2$678
This Norse deal was found by Cheapflights users on 11/3. 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.
Thu 11/272:00 pmLGW - SAT
1 stop35h 21mMultiple Airlines
Thu 12/43:10 pmSAT - LGW
1 stop12h 50mMultiple Airlines
Deal found 11/3$750
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:55 amLGW - SAT
3 stops31h 05mMultiple Airlines
Wed 12/107:00 amSAT - LGW
3 stops21h 55mMultiple Airlines
Deal found 11/3$794
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:20 amLHR - SAT
3 stops31h 22mMultiple Airlines
Wed 12/107:00 amSAT - LHR
2 stops28h 40mMultiple Airlines
Deal found 11/3$796
This The Travel House deal was found by Cheapflights users on 11/3. 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.
Sat 11/226:40 amLHR - SAT
2 stops23h 28mScandinavian Airlines
Sat 12/62:00 pmSAT - LHR
2 stops22h 30mScandinavian Airlines
Deal found 11/3$809
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/292:00 pmLGW - SAT
1 stop27h 50mMultiple Airlines
Mon 1/127:34 pmSAT - LGW
2 stops28h 26mMultiple Airlines
Deal found 11/2$832
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:30 amLGW - SAT
3 stops40h 02mMultiple Airlines
Tue 11/187:37 pmSAT - LGW
3 stops28h 23mMultiple Airlines
Deal found 11/3$841
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:20 amLCY - SAT
3 stops32h 22mMultiple Airlines
Wed 12/107:00 amSAT - LCY
2 stops28h 05mMultiple Airlines
Deal found 11/3$848
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:40 pmLHR - SAT
3 stops34h 52mMultiple Airlines
Thu 12/41:55 pmSAT - LHR
3 stops35h 15mMultiple Airlines
Deal found 11/3$852
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:20 amLHR - SAT
2 stops24h 15mMultiple Airlines
Wed 12/316:35 amSAT - LHR
2 stops22h 10mMultiple Airlines
Deal found 11/2$953
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:10 amLHR - SAT
3 stops42h 16mMultiple Airlines
Mon 1/126:00 amSAT - LHR
3 stops24h 40mMultiple Airlines
Deal found 11/2$977
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:40 pmLHR - SAT
3 stops34h 52mMultiple Airlines
Tue 11/187:37 pmSAT - LHR
3 stops41h 53mMultiple Airlines
Deal found 11/3$1,004

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 November 3, 2025.
Use the filters below to find and compare flights from the United Kingdom to San Antonio that are best for you.

Fly from

United Kingdom

Fly to

San Antonio

Route

Depart

Return

Price

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Sat 12/6

2:00 pm-7:11 pm

2 stops35h 11m

San Antonio

Sun 12/14

8:50 am-10:00 am

1 stop19h 10m

$678

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Thu 11/27

2:00 pm-7:21 pm

1 stop35h 21m

San Antonio

Thu 12/4

3:10 pm-10:00 am

1 stop12h 50m

$750

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Wed 12/3

11:55 am-1:00 pm

3 stops31h 05m

San Antonio

Wed 12/10

7:00 am-10:55 am

3 stops21h 55m

$794

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Sat 11/22

6:40 am-11:48 pm

2 stops23h 08m

San Antonio

Sat 12/6

2:00 pm-5:40 pm

2 stops21h 40m

$810

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 12/3

11:20 am-11:42 am

2 stops30h 22m

San Antonio

Wed 12/10

7:00 am-4:50 pm

1 stop27h 50m

$816

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Mon 12/29

2:00 pm-11:50 am

1 stop27h 50m

San Antonio

Mon 1/12

7:34 pm-6:00 am

2 stops28h 26m

$832

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Thu 3/5

10:10 am-11:17 pm

2 stops19h 07m

San Antonio

Mon 3/9

4:25 pm-6:35 pm

2 stops21h 10m

$840

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Wed 12/3

9:20 am-11:42 am

3 stops32h 22m

San Antonio

Wed 12/10

7:00 am-5:05 pm

2 stops28h 05m

$848

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 5/1

7:30 pm-12:14 am

2 stops34h 44m

San Antonio

Tue 5/12

4:10 pm-5:40 pm

2 stops19h 30m

$878

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Wed 12/3

9:30 am-9:32 pm

2 stops18h 02m

San Antonio

Wed 12/10

9:55 am-5:55 am

2 stops14h 00m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results
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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, April is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of $590). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of $733). 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 November 3, 2025.
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.
British Airways
6.7
Okay
7,494 reviews

Crew

7.6

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Food

6.3

Overall

6.7

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.
British Airways
6.7
Okay
7,494 reviews
British Airways
6.7
Okay
7,494 reviews

Crew

7.6

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Food

6.3

Overall

6.7

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 17h 40m. The distance from United Kingdom to San Antonio is about 4986 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $701. However, be on the lookout for offers from British Airways and Delta, 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?

    The most popular route from United Kingdom to San Antonio is London Heathrow - San Antonio. You may also consider London Gatwick - San Antonio or London City - 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, April is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of $590). Flying from United Kingdom to San Antonio in July is currently the most expensive (average of $733). 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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Alternative routes for United Kingdom to San Antonio

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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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,014Average$1,430FlexibilityNo cancel feeOn-time70%

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