Cheap flights from San Antonio (SAT) to London (LON) from $339

This is the cheapest one-way flight price, found on 6/6. Prices may vary by date and flight preferences.
SAT — LON
Jun 11 — Jun 181
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The best prices from San Antonio to London are usually found in January or March, booked 60 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

How to find the cheapest flight from San Antonio (SAT) to London (LON)

All the information you need to plan the best SAT to LON flight in 2023: compare San Antonio to London flight prices with the expected peak season, weather and rainfall in London.

Popular in

August

Cheapest in

January

Average price

$1,210

Round-trip from

$633
High demand for flights, 31% potential price rise
Best time to find cheap flights, 23% potential price drop
Average for round-trip flights in June 2023
From San Antonio to London (LON)

SAT - LON

Price

$633 - $1,115

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

Cheap flights from San Antonio to London in June, July 2023

The best prices found for SAT to LON flights for June, July
These are some of the most attractive deals on flights from San Antonio to London in 2023. Check back in a little while for more flight options.

San Antonio to London 2023 flight deals

Cheap flights to London from San Antonio found for this year
These are some of the most attractive deals on flights from San Antonio to London in 2023. Check back in a little while for more flight options.

Cheap Air Canada flights from San Antonio to London

Take a peek at the cheapest Air Canada flights we've detected traveling from San Antonio to London. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Lufthansa flights from San Antonio to London

Take a gander at the lowest prices we've found on Lufthansa flights from San Antonio to London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.

Last minute flights from San Antonio to London

Late deals on return flights to London from San Antonio, departing today and this week
Have a look at some of the last-minute flights available departing from San Antonio to London. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to London from San Antonio

The cheapest one-way flights from San Antonio to London
If you're seeking multiple options on one-way flights from San Antonio to London, be sure to check out these deals, which are updated often. Users can also find round-trip San Antonio to London flights by using the search form above.

Find flights from San Antonio to London within your budget

Use the slider to find flights from San Antonio to London that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$725 - $767

Route

Depart

Return

Price

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 10/22

1 stop12h 15m

London Heathrow

Sat 11/4

1 stop13h 32m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 10/1

1 stop17h 00m

London Heathrow

Tue 10/10

1 stop15h 51m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 10/1

1 stop11h 06m

London Heathrow

Tue 10/10

1 stop14h 55m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 9/20

2 stops22h 20m

London Heathrow

Thu 9/28

2 stops31h 35m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Sun 11/5

2 stops14h 50m

London Heathrow

Wed 11/15

2 stops16h 45m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 10/4

1 stop11h 06m

London Heathrow

Tue 10/10

1 stop15h 24m

San AntonioLondon Gatwick

SAT - LGW

SATLGW

San Antonio

Wed 8/16

1 stop21h 35m

London Gatwick

Tue 8/22

2 stops35h 21m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 9/20

1 stop11h 55m

London Heathrow

Fri 10/6

1 stop13h 43m

San AntonioLondon Heathrow

SAT - LHR

SATLHR

San Antonio

Wed 9/20

1 stop11h 55m

London Heathrow

Thu 10/5

2 stops17h 37m

Flights are sorted by cheapest first

Deals found on 6/6

Reviews of airlines servicing London

Read through reviews of airlines operating flights from San Antonio to London, such as Air Canada, Lufthansa and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
2,393 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

Delta
8.0
Very good
2,393 reviews
Delta
8.0
Very good
2,393 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

Air France
7.7
Good
198 reviews
Delta
8.0
Very good
2,393 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

United Airlines
7.6
Good
1,558 reviews
Delta
8.0
Very good
2,393 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

KLM
7.6
Good
160 reviews
Delta
8.0
Very good
2,393 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

JetBlue
7.5
Good
619 reviews
Delta
8.0
Very good
2,393 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 10

My golf clubs were not on my flight and I missed my tee time the next day

Related info for your journey

Useful info, stats and facts about San Antonio to London flights.

Top 9 airlines flying from San Antonio to London

The chart below displays the airlines Cheapflights users traveling from San Antonio to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
KLMCheapest$597Average$1,191FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search KLM flights
IberiaCheapest$608Average$900FlexibilityNo cancel feeOn-time77%COVID-19 safety
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LufthansaCheapest$657Average$1,165FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
FinnairCheapest$672Average$739FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Finnair flights
United AirlinesCheapest$681Average$937FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
Virgin AtlanticCheapest$683Average$1,016FlexibilityNo cancel feeOn-time72%COVID-19 safety
Search Virgin Atlantic flights
American AirlinesCheapest$688Average$988FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
British AirwaysCheapest$721Average$1,009FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
DeltaCheapest$810Average$1,326FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights