Cheap Flights from San Antonio to London Heathrow Airport from £256

Return
1 adult
Economy
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Mon 1/11
Mon 8/11

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from San Antonio to London Heathrow Airport.
View current United Kingdom travel restrictions

Flight information for San Antonio to London Heathrow Airport
(SAT to LHR)

Find info about flight duration, direct flights, and airports for your flight from San Antonio to London Heathrow Airport
Best price found£274The best flight deal from San Antonio to London Heathrow Airport found on momondo in the last 72 hours is £274
Fastest flight time14h 00mThe fastest flight from San Antonio to London Heathrow Airport takes 14h 00m
Direct flightsNoneThere are no direct flights from San Antonio to London Heathrow Airport. Popular non-direct route for this connection is San Antonio Airport - London Heathrow Airport.

How to get the cheapest flight ticket from San Antonio to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from San Antonio to London Heathrow Airport?

November

The cheapest time of year to fly to London Heathrow Airport from San Antonio is November. The most expensive is June.

What is the cheapest airline that flies to London Heathrow Airport from San Antonio?

British Airways

American Airlines, British Airways, and United Airlines are the most popular carriers operating from San Antonio to London Heathrow Airport

How far in advance should you book San Antonio to London Heathrow Airport flights?

60 days before

The cheapest time to buy a flight from San Antonio to London Heathrow Airport is approximately 60 days to departure


Easily compare return flights from San Antonio to London Heathrow Airport

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Antonio to London Heathrow Airport by changing tabs
Virgin Atlantic
7 Dec
SAT08:47San Antonio
15h 23m
2 stops
LHR00:10London Heathrow
15 Dec
LHR07:45London Heathrow
17h 34m
2 stops
SAT01:19San Antonio
Multiple Airlines
18 Feb
SAT06:05San Antonio
14h 25m
1 stop
LHR20:30London Heathrow
20 Feb
LHR01:25London Heathrow
16h 50m
2 stops
SAT18:15San Antonio
KLM
18 Feb
SAT13:25San Antonio
13h 25m
2 stops
LHR02:50London Heathrow
20 Feb
LHR06:45London Heathrow
17h 59m
2 stops
SAT00:44San Antonio
Air Canada
30 Jan
SAT04:54San Antonio
15h 36m
2 stops
LHR20:30London Heathrow
13 Feb
LHR08:00London Heathrow
39h 29m
2 stops
SAT23:29San Antonio
American Airlines
1 Feb
SAT01:25San Antonio
18h 45m
1 stop
LHR20:10London Heathrow
18 Feb
LHR02:40London Heathrow
21h 52m
2 stops
SAT00:32San Antonio
Iberia
30 Jan
SAT03:05San Antonio
18h 35m
1 stop
LHR21:40London Heathrow
13 Feb
LHR01:20London Heathrow
23h 17m
2 stops
SAT00:37San Antonio

Find the cheapest one-way flights from San Antonio to London Heathrow Airport

If you're looking for one-way flights from San Antonio to London Heathrow Airport, view some of our deals below provided by Iberia and JetBlue
Iberia
14 Jan
SAT03:05San Antonio
18h 35m
1 stop
LHR21:40London Heathrow
JetBlue
7 Dec
SAT08:53San Antonio
14h 12m
1 stop
LHR23:05London Heathrow
Multiple Airlines
15 Jan
SAT15:03San Antonio
33h 22m
3 stops
LHR00:25London Heathrow

Search last-minute flights to London Heathrow Airport from San Antonio

Find and compare flight prices for your last-minute flight from San Antonio to London Heathrow Airport
Multiple Airlines
3 Nov
SAT11:00San Antonio
23h 45m
2 stops
LHR10:45London Heathrow
7 Nov
LHR16:10London Heathrow
31h 52m
2 stops
SAT00:02San Antonio
Aer Lingus
3 Nov
SAT03:00San Antonio
20h 00m
2 stops
LHR23:00London Heathrow
7 Nov
LHR03:50London Heathrow
20h 12m
2 stops
SAT00:02San Antonio
British Airways
3 Nov
SAT08:32San Antonio
12h 48m
1 stop
LHR21:20London Heathrow
7 Nov
LHR03:15London Heathrow
17h 24m
2 stops
SAT20:39San Antonio
Major Airline
3 Nov
SAT12:42San Antonio
11h 53m
1 stop
LHR00:35London Heathrow
7 Nov
LHR09:55London Heathrow
15h 02m
1 stop
SAT00:57San Antonio
American Airlines
3 Nov
SAT02:20San Antonio
19h 50m
1 stop
LHR22:10London Heathrow
7 Nov
LHR03:15London Heathrow
20h 41m
2 stops
SAT23:56San Antonio
United Airlines
3 Nov
SAT13:30San Antonio
12h 45m
1 stop
LHR02:15London Heathrow
7 Nov
LHR08:00London Heathrow
15h 55m
2 stops
SAT23:55San Antonio

Best airlines flying from San Antonio to London Heathrow Airport

Compare and see reviews for airlines that fly from San Antonio to London Heathrow Airport with momondo
AirlineRatingFree cancellationPrice
United Airlines
PriceFrom £420
Free cancellation
Rating
6.9
British Airways
PriceFrom £440
Free cancellation
Rating
7.0
American Airlines
PriceFrom £468
Free cancellation
Rating
7.2

  • Are airlines flying from San Antonio to London Heathrow offering flexible cancellation due to COVID-19?

    To ease the stress of booking flights, some of our airline partners flying from San Antonio to London Heathrow are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: American Airlines, United Airlines, and British Airways.

  • How far is San Antonio to London Heathrow by plane?

    A flight from San Antonio to London Heathrow will travel around 4973.6 mi. In terms of flight time, this usually takes a little over 11h 40m.


Can I fly to London Heathrow from San Antonio right now?

Information is based on travel restrictions from San Antonio to London Heathrow

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering London Heathrow.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to San Antonio from London Heathrow?

Returning to San Antonio from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to San Antonio.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering San Antonio.

If you are planning to travel to London Heathrow Airport at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for San Antonio to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Austin to London Heathrow Airport Flights
Fastest flight time9h 05m
Cheapest price£368
Austin to London City Airport Flights
Fastest flight time14h 11m
Cheapest price£437
Dallas to London Luton Airport Flights
Fastest flight time12h 30m
Cheapest price£443
Dallas to London Gatwick Airport Flights
Fastest flight time11h 40m
Cheapest price£445
Dallas to London Heathrow Airport Flights
Fastest flight time8h 55m
Cheapest price£449
Dallas to London Stansted Airport Flights
Fastest flight time18h 00m
Cheapest price£452
Austin to London Gatwick Airport Flights
Fastest flight time16h 35m
Cheapest price£454
Austin to London Stansted Airport Flights
Fastest flight time20h 40m
Cheapest price£507
Dallas to London City Airport Flights
Fastest flight time13h 20m
Cheapest price£511
San Antonio to London City Airport Flights
Fastest flight time13h 40m
Cheapest price£533
San Antonio to London Gatwick Airport Flights
Fastest flight time18h 55m
Cheapest price£593

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