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$246+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — LHR
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$682
(FlightHub)

One-way from

$246
(Norse)

Popular in

January

Cheapest in

February

Average price

$782
Provider with most accurate pricing for San Antonio-London (LON) flight deals.
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Provider most trusted by Cheapflights users for San Antonio-London (LON) flights.
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From San Antonio to United Kingdom
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One-way flight from San Antonio to United Kingdom
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Highest demand for flights based on searches. 12% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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.
lun. 9/154:10 pmSAT - LHR
2 stops19h 30mScandinavian Airlines
mié. 10/1510:20 amLHR - SAT
2 stops19h 01mScandinavian Airlines
Deal found 4/28$682
This Delta deal was found by Cheapflights users on 4/28. 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.
dom. 8/105:25 amSAT - MAN
1 stop21h 10mDelta
jue. 9/1812:35 pmMAN - SAT
1 stop15h 48mDelta
Deal found 4/28$733
This United Airlines deal was found by Cheapflights users on 4/28. 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.
dom. 8/109:56 amSAT - MAN
2 stops18h 34mUnited Airlines
jue. 9/1811:50 amMAN - SAT
2 stops34h 28mUnited Airlines
Deal found 4/28$742
This United Airlines deal was found by Cheapflights users on 4/28. 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.
mar. 10/79:00 amSAT - EDI
2 stops19h 35mUnited Airlines
mié. 10/1511:30 amEDI - SAT
1 stop17h 25mUnited Airlines
Deal found 4/28$750
This StudentUniverse deal was found by Cheapflights users on 4/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/132:42 pmSAT - LHR
1 stop12h 18mFinnair
lun. 10/206:10 pmLHR - SAT
2 stops29h 36mFinnair
Deal found 4/27$750
This Norse deal was found by Cheapflights users on 4/27. 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.
sáb. 10/185:20 amSAT - LGW
1 stop22h 40mMultiple Airlines
vie. 10/312:00 pmLGW - SAT
1 stop14h 25mMultiple Airlines
Deal found 4/27$751
This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/232:38 pmSAT - GLA
2 stops23h 02mFinnair
mar. 9/309:20 pmGLA - SAT
2 stops26h 22mFinnair
Deal found 4/28$756
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
mar. 10/74:34 pmSAT - LHR
1 stop12h 16mBritish Airways
jue. 10/163:30 pmLHR - SAT
1 stop14h 27mBritish Airways
Deal found 4/28$756
This oojo deal was found by Cheapflights users on 4/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/56:28 pmSAT - GLA
2 stops16h 12mBritish Airways
vie. 10/1711:30 amGLA - SAT
2 stops18h 27mBritish Airways
Deal found 4/27$762
This United Airlines deal was found by Cheapflights users on 4/27. 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.
mié. 11/192:01 pmSAT - LHR
1 stop11h 54mUnited Airlines
mié. 11/262:30 pmLHR - SAT
2 stops31h 08mUnited Airlines
Deal found 4/27$765
This Delta deal was found by Cheapflights users on 4/28. 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.
dom. 10/54:25 pmSAT - LHR
1 stop15h 05mDelta
mar. 10/149:20 amLHR - SAT
1 stop13h 55mDelta
Deal found 4/28$788
This KLM deal was found by Cheapflights users on 4/28. 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.
mié. 10/226:20 pmSAT - LBA
2 stops16h 35mKLM
jue. 10/3010:00 amLBA - SAT
2 stops18h 18mKLM
Deal found 4/28$805

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 abril 29, 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

lun. 9/15

4:10 pm-5:40 pm

2 stops19h 30m

London Heathrow

mié. 10/15

10:20 am-11:21 pm

2 stops19h 01m

$682

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

dom. 8/10

5:25 am-8:35 am

1 stop21h 10m

Manchester

jue. 9/18

12:35 pm-10:23 pm

1 stop15h 48m

$733

San AntonioManchester

SAT - MAN

SATMAN

San Antonio

dom. 8/10

9:56 am-10:30 am

2 stops18h 34m

Manchester

jue. 9/18

11:50 am-4:18 pm

2 stops34h 28m

$742

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

lun. 10/13

2:42 pm-9:00 am

1 stop12h 18m

London Heathrow

lun. 10/20

6:10 pm-5:46 pm

2 stops29h 36m

$750

San AntonioEdinburgh

SAT - EDI

SATEDI

San Antonio

mar. 10/7

9:00 am-10:35 am

2 stops19h 35m

Edinburgh Turnhouse

mié. 10/15

11:30 am-10:55 pm

1 stop17h 25m

$750

San AntonioLondon

SAT - LGW

SATLGW

San Antonio

sáb. 10/18

5:20 am-10:00 am

1 stop22h 40m

London Gatwick

vie. 10/31

2:00 pm-11:25 pm

1 stop14h 25m

$751

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

mar. 10/7

4:34 pm-10:50 am

1 stop12h 16m

London Heathrow

jue. 10/16

3:30 pm-11:57 pm

1 stop14h 27m

$756

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

sáb. 10/18

7:35 pm-11:35 am

1 stop34h 00m

London Heathrow

vie. 10/31

2:30 pm-3:38 pm

2 stops30h 08m

$770

San AntonioLondon

SAT - LHR

SATLHR

San Antonio

dom. 10/5

10:45 am-7:15 am

1 stop14h 30m

London Heathrow

vie. 10/17

9:20 am-5:15 pm

1 stop13h 55m

$788

San AntonioLeeds

SAT - LBA

SATLBA

San Antonio

mié. 10/22

6:20 pm-4:55 pm

2 stops16h 35m

Leeds/Bradford

jue. 10/30

10:00 am-11:18 pm

2 stops18h 18m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 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 $1,110). 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 abril 29, 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.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 abril 29, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from San Antonio to United Kingdom. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $415 on Virgin Atlantic. Other airlines that offer cheap prices include British Airways from $420 and Air Canada from $464 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 - London City 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 $1,110). 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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$615Average$1,059FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$650Average$904FlexibilityNo cancel feeOn-time70%
DeltaCheapest$671Average$1,099FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$672Average$923FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$692Average$988FlexibilityNo cancel feeOn-time69%
KLMCheapest$692Average$1,278FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$694Average$1,073FlexibilityNo cancel feeOn-time72%

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