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$297+ Cheap flights from San Antonio (SAT) to the United Kingdom

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LHR
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from San Antonio to United Kingdom

Keep the following information in mind while searching for San Antonio to United Kingdom flight deals. Data was last updated July 3, 2025.

Round-trip from

$510
(Gotogate)

One-way from

$297
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$1,184
From San Antonio to United Kingdom
Search Deals
One-way flight from San Antonio to United Kingdom
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Highest demand for flights based on searches. 13% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Antonio to United Kingdom

Cheapest flights from San Antonio to United Kingdom
Explore the most affordable flight options available from San Antonio to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Gotogate deal was found by Cheapflights users on 7/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:15 amSAT - LHR
2 stops20h 45mMultiple Airlines
Wed 9/107:25 amLHR - SAT
2 stops19h 21mMultiple Airlines
Deal found 7/3$510
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/189:56 amSAT - LHR
1 stop15h 44mUnited Airlines
Wed 8/272:05 pmLHR - SAT
2 stops31h 25mUnited Airlines
Deal found 7/3$512
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:10 pmSAT - LHR
1 stop13h 35mBritish Airways
Wed 9/103:10 pmLHR - SAT
1 stop13h 03mBritish Airways
Deal found 7/3$513
This Expedia deal was found by Cheapflights users on 7/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/42:15 pmSAT - LHR
1 stop12h 45mIberia
Tue 8/266:45 pmLHR - SAT
2 stops34h 14mIberia
Deal found 7/3$524
This Booking.com deal was found by Cheapflights users on 7/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:05 pmSAT - LHR
2 stops29h 25mAir Canada
Wed 8/279:30 amLHR - SAT
2 stops36h 00mAir Canada
Deal found 7/3$526
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/272:10 pmSAT - LHR
2 stops15h 15mDelta
Wed 9/1011:30 amLHR - SAT
2 stops18h 04mDelta
Deal found 7/3$531
This KLM deal was found by Cheapflights users on 7/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/412:24 pmSAT - LHR
1 stop12h 21mKLM
Tue 8/269:20 amLHR - SAT
1 stop13h 46mKLM
Deal found 7/3$535
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:32 pmSAT - LGW
2 stops31h 23mMultiple Airlines
Wed 10/1510:55 amLGW - SAT
1 stop18h 35mMultiple Airlines
Deal found 7/3$572
This Ticket deal was found by Cheapflights users on 7/1. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/44:00 pmSAT - LHR
1 stop16h 35mVirgin Atlantic
Wed 8/203:15 pmLHR - SAT
1 stop14h 42mVirgin Atlantic
Deal found 7/1$590
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/211:33 amSAT - LGW
1 stop16h 27mDelta
Mon 9/812:00 pmLGW - SAT
2 stops17h 57mDelta
Deal found 7/3$606
This Virgin Atlantic deal was found by Cheapflights users on 7/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2611:33 amSAT - LGW
1 stop16h 27mVirgin Atlantic
Thu 9/412:00 pmLGW - SAT
2 stops17h 57mVirgin Atlantic
Deal found 7/1$616
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Wed 8/276:30 amSAT - EDI
2 stops18h 50mAir Canada
Tue 9/211:15 amEDI - SAT
2 stops30h 46mAir Canada
Deal found 7/1$653

Cheapflights Fare Finder

Customize 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from San Antonio to the United Kingdom that are best for you.

Fly from

San Antonio

Fly to

United Kingdom

Route

Depart

Return

Price

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 8/26

7:15 am-10:00 am

2 stops20h 45m

London Heathrow

Wed 9/10

7:25 am-8:46 pm

2 stops19h 21m

$510

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 8/18

9:56 am-7:40 am

1 stop15h 44m

London Heathrow

Wed 8/27

2:05 pm-3:30 pm

2 stops31h 25m

$512

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Tue 8/26

5:10 pm-12:45 pm

1 stop13h 35m

London Heathrow

Wed 9/10

3:10 pm-10:13 pm

1 stop13h 03m

$513

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 8/4

2:15 pm-9:00 am

1 stop12h 45m

London Heathrow

Tue 8/26

6:45 pm-10:59 pm

2 stops34h 14m

$524

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 8/18

7:05 pm-6:30 am

2 stops29h 25m

London Heathrow

Wed 8/27

9:30 am-3:30 pm

2 stops36h 00m

$526

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Wed 8/27

2:10 pm-11:25 am

2 stops15h 15m

London Heathrow

Wed 9/10

11:30 am-11:34 pm

2 stops18h 04m

$531

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 8/4

12:24 pm-6:45 am

1 stop12h 21m

London Heathrow

Tue 8/26

9:20 am-5:06 pm

1 stop13h 46m

$535

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 10/7

9:32 pm-10:55 am

2 stops31h 23m

London Gatwick

Wed 10/15

10:55 am-11:30 pm

1 stop18h 35m

$572

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

Mon 8/4

4:00 pm-2:35 pm

1 stop16h 35m

London Heathrow

Wed 8/20

3:15 pm-11:57 pm

1 stop14h 42m

$590

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

Tue 9/2

11:33 am-10:00 am

1 stop16h 27m

London Gatwick

Mon 9/8

12:00 pm-11:57 pm

2 stops17h 57m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 52 results
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Best time to book a flight from San Antonio to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Antonio 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 San Antonio to the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from San Antonio to United Kingdom (average of $661). Flying from San Antonio to United Kingdom in June is currently the most expensive (average of $1,098). 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.

What is the cheapest time of day to fly from SAT to GB?

Find hourly flight availability from San Antonio to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from San Antonio to United Kingdom, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. 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 United Kingdom. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from San Antonio to the United Kingdom to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,895 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from San Antonio to United Kingdom. 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 from for flights from San Antonio to United Kingdom?

    If you book a flight to United Kingdom from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

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

    One-way options have recently been found by users for as low as $394 on Air Canada. Other airlines that offer cheap prices include United Airlines from $399 and Delta from $418 one-way.

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

    Most travelers choose San Antonio - London Heathrow, San Antonio - London Gatwick or San Antonio - Edinburgh Turnhouse when deciding on the best route from San Antonio to United Kingdom.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to United Kingdom 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 San Antonio to United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from San Antonio to United Kingdom (average of $661). Flying from San Antonio to United Kingdom in June is currently the most expensive (average of $1,098). 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

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Alternative routes for San Antonio to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from San Antonio to United Kingdom

Discover the top 7 airlines that operate flights from San Antonio to United Kingdom. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$531Average$1,099FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$555Average$890FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$652Average$1,093FlexibilityNo cancel feeOn-time71%
IberiaCheapest$668Average$908FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$694Average$1,109FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$698Average$971FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$921Average$980FlexibilityNo cancel feeOn-time76%

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