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Cheap flights from the United Kingdom to San Antonio from £254

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SAT
5 Apr — 12 Apr1
1 adult

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 31 March 2025.

Round-trip from

£537

One-way from

£254

Popular in

August

Cheapest in

February

Average price

£616
2/5-16/5
  • 2/5-16/5
  • 3 total stops
  • 47h 35m total
  • United Kingdom to San Antonio
27/4
  • 27/4
  • 3 total stops
  • 31h 32m total
  • United Kingdom to San Antonio
Highest demand for flights based on searches. 10% potential increase in price (£63 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 31 March 2025.

Fri 2/506:00LHR - SAT
2 stops25h 10mMultiple Airlines
Fri 16/506:45SAT - LHR
1 stop22h 25mMultiple Airlines
Deal found 31/3£537
Mon 28/409:25LCY - SAT
2 stops21h 45mMultiple Airlines
Mon 12/506:45SAT - LCY
2 stops28h 30mMultiple Airlines
Deal found 30/3£593
Fri 2/510:55LGW - SAT
1 stop20h 15mMultiple Airlines
Fri 16/506:45SAT - LGW
2 stops30h 45mMultiple Airlines
Deal found 31/3£593
Tue 21/1006:40LHR - SAT
2 stops22h 46mScandinavian Airlines
Tue 4/1116:10SAT - LHR
2 stops19h 30mScandinavian Airlines
Deal found 30/3£688
Wed 14/506:05ABZ - SAT
3 stops28h 59mMultiple Airlines
Wed 21/506:45SAT - ABZ
2 stops26h 15mMultiple Airlines
Deal found 30/3£698
Tue 13/521:25EDI - SAT
3 stops37h 39mMultiple Airlines
Tue 20/506:45SAT - EDI
3 stops34h 15mMultiple Airlines
Deal found 30/3£712
Thu 1/506:25MAN - SAT
3 stops41h 01mMultiple Airlines
Thu 8/507:00SAT - MAN
2 stops34h 00mMultiple Airlines
Deal found 30/3£738
Sat 26/415:20BHX - SAT
3 stops43h 14mMultiple Airlines
Fri 2/518:31SAT - BHX
3 stops35h 44mMultiple Airlines
Deal found 31/3£750
Mon 28/409:55LHR - SAT
2 stops16h 33mDelta
Mon 12/511:59SAT - LHR
1 stop12h 26mDelta
Deal found 30/3£790
Mon 15/916:25LHR - SAT
1 stop13h 12mBritish Airways
Sat 27/917:30SAT - LHR
1 stop13h 00mBritish Airways
Deal found 30/3£791
Fri 26/909:30LHR - SAT
2 stops38h 12mFinnair
Tue 7/1014:42SAT - LHR
1 stop17h 43mFinnair
Deal found 30/3£810
Sun 27/413:05LHR - SAT
1 stop13h 23mVirgin Atlantic
Sat 3/518:25SAT - LHR
1 stop30h 20mVirgin Atlantic
Deal found 31/3£830

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 31 March 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

LHR - SAT

LHRSAT

London Heathrow

Fri 2/5

06:00-01:10

2 stops25h 10m

San Antonio

Fri 16/5

06:45-11:10

1 stop22h 25m

£537

LondonSan Antonio

LCY - SAT

LCYSAT

London City

Mon 28/4

09:25-01:10

2 stops21h 45m

San Antonio

Mon 12/5

06:45-17:15

2 stops28h 30m

£593

LondonSan Antonio

LGW - SAT

LGWSAT

London Gatwick

Fri 2/5

10:55-01:10

1 stop20h 15m

San Antonio

Fri 16/5

06:45-19:30

2 stops30h 45m

£593

AberdeenSan Antonio

ABZ - SAT

ABZSAT

Aberdeen Dyce

Wed 14/5

06:05-05:04

3 stops28h 59m

San Antonio

Wed 21/5

06:45-15:00

2 stops26h 15m

£698

EdinburghSan Antonio

EDI - SAT

EDISAT

Edinburgh Turnhouse

Tue 13/5

21:25-05:04

3 stops37h 39m

San Antonio

Tue 20/5

06:45-23:00

3 stops34h 15m

£712

ManchesterSan Antonio

MAN - SAT

MANSAT

Manchester

Thu 1/5

06:25-17:26

3 stops41h 01m

San Antonio

Thu 8/5

07:00-23:00

2 stops34h 00m

£738

BirminghamSan Antonio

BHX - SAT

BHXSAT

Birmingham

Sat 26/4

15:20-04:34

3 stops43h 14m

San Antonio

Fri 2/5

18:31-12:15

3 stops35h 44m

£750

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Fri 26/9

06:40-00:14

2 stops23h 34m

San Antonio

Tue 7/10

12:15-16:00

2 stops21h 45m

£771

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 28/4

09:55-20:28

2 stops16h 33m

San Antonio

Mon 12/5

11:59-06:25

1 stop12h 26m

£790

LondonSan Antonio

LHR - SAT

LHRSAT

London Heathrow

Mon 15/9

16:25-23:37

1 stop13h 12m

San Antonio

Sat 27/9

17:30-12:30

1 stop13h 00m

£791

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 44 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 return 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, January is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of £732). Flying from United Kingdom to San Antonio in August is currently the most expensive (average of £1,125). 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 GB to SAT?

Find hourly flight availability from United Kingdom to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

When flying from United Kingdom to San Antonio, 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 San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 31 March 2025.
To help decide which airline to fly from United Kingdom to San Antonio, see what other customers have to say about Delta, Air New Zealand and KLM. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £634. However, be on the lookout for offers from Iberia and Finnair, 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, January is the cheapest month in which you can book a flight from United Kingdom to San Antonio (average of £732). Flying from United Kingdom to San Antonio in August is currently the most expensive (average of £1,125). 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 United Kingdom to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from United Kingdom to San Antonio

Discover the top 8 airlines 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 858,174 searches. Data last updated 31 March 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£504Average£957FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£513Average£1,066FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£530Average£670FlexibilityNo cancel feeOn-time76%
Search Finnair flights
IberiaCheapest£534Average£815FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£595Average£865FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£618Average£848FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£699Average£913FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£768Average£960FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from United Kingdom to San Antonio with no change fees?

Yes, we can. To see specific flights from United Kingdom to San Antonio with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from United Kingdom to San Antonio become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to San Antonio on Cheapflights with our Price Alert feature and get notified when better prices are available.

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