Cheap flights from San Francisco to London Heathrow Airport

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Tue 26/10
Tue 2/11

Travel Restriction Alert

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

Flight information for San Francisco to London Heathrow Airport
(SFO to LHR)

Find info about flight duration, direct flights, and airports for your flight from San Francisco to London Heathrow Airport
Best price found£82The best flight deal from San Francisco to London Heathrow Airport found on momondo in the last 72 hours is £82
Fastest flight time10h 15mThe fastest flight from San Francisco to London Heathrow Airport takes 10h 15m
Direct flightsTueDirect flights go from San Francisco to London Heathrow Airport on Tuesday. The only airline offering direct flights is Virgin Atlantic.

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

February

The cheapest time of year to fly to London Heathrow Airport from San Francisco is February. The most expensive is December.

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

United Airlines

Air France, American Airlines, and Delta are the most popular carriers operating from San Francisco to London Heathrow Airport

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

60 days before

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


Easily compare return flights from San Francisco 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 Francisco to London Heathrow Airport by changing tabs
Virgin Atlantic
11 Mar
SFO10:45San Francisco
10h 15m
LHR21:00London Heathrow
19 Mar
LHR06:40London Heathrow
15h 20m
1 stop
SFO22:00San Francisco
Virgin Atlantic
11 Mar
SFO01:00San Francisco
21h 05m
1 stop
LHR22:05London Heathrow
19 Mar
LHR06:40London Heathrow
18h 42m
1 stop
SFO01:22San Francisco
SAS
10 Mar
SFO06:20San Francisco
22h 20m
1 stop
LHR04:40London Heathrow
31 Mar
LHR02:45London Heathrow
15h 35m
1 stop
SFO18:20San Francisco
TAP AIR PORTUGAL
3 Feb
SFO11:40San Francisco
16h 50m
1 stop
LHR04:30London Heathrow
21 Feb
LHR01:00London Heathrow
16h 55m
1 stop
SFO17:55San Francisco
Virgin Atlantic
29 Jan
SFO10:45San Francisco
10h 15m
LHR21:00London Heathrow
7 Mar
LHR01:30London Heathrow
13h 40m
1 stop
SFO15:10San Francisco
Virgin Atlantic
29 Jan
SFO02:00San Francisco
20h 10m
1 stop
LHR22:10London Heathrow
7 Mar
LHR01:30London Heathrow
13h 40m
1 stop
SFO15:10San Francisco

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

If you're looking for one-way flights from San Francisco to London Heathrow Airport, view some of our deals below provided by British Airways and Virgin Atlantic
British Airways
28 Oct
SFO12:30San Francisco
10h 25m
LHR22:55London Heathrow
Virgin Atlantic
20 Nov
SFO17:39San Francisco
13h 26m
1 stop
LHR07:05London Heathrow
Multiple Airlines
15 Nov
SFO14:45San Francisco
37h 35m
2 stops
LHR04:20London Heathrow

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

Find and compare flight prices for your last-minute flight from San Francisco to London Heathrow Airport
Virgin Atlantic
27 Oct
SFO03:05San Francisco
17h 00m
1 stop
LHR20:05London Heathrow
1 Nov
LHR02:30London Heathrow
13h 40m
1 stop
SFO16:10San Francisco
Multiple Airlines
28 Oct
SFO15:55San Francisco
28h 00m
1 stop
LHR19:55London Heathrow
31 Oct
LHR03:30London Heathrow
37h 00m
1 stop
SFO16:30San Francisco
United Airlines
26 Oct
SFO12:25San Francisco
10h 15m
LHR22:40London Heathrow
17 Jan
LHR06:10London Heathrow
15h 45m
1 stop
SFO21:55San Francisco
KLM
28 Oct
SFO11:50San Francisco
10h 15m
LHR22:05London Heathrow
18 Jan
LHR01:30London Heathrow
13h 40m
1 stop
SFO15:10San Francisco
Lufthansa
28 Oct
SFO12:25San Francisco
10h 15m
LHR22:40London Heathrow
4 Nov
LHR07:10London Heathrow
15h 45m
1 stop
SFO22:55San Francisco
Delta
28 Oct
SFO11:50San Francisco
10h 15m
LHR22:05London Heathrow
31 Oct
LHR04:40London Heathrow
35h 30m
1 stop
SFO16:10San Francisco

Best airlines flying from San Francisco to London Heathrow Airport

Compare and see reviews for airlines that fly from San Francisco to London Heathrow Airport with momondo
AirlineRatingFree cancellationPrice
Virgin Atlantic
PriceFrom £273
Free cancellation
Rating
9.3
American Airlines
PriceFrom £273
Free cancellation
Rating
7.2
KLM
PriceFrom £274
Free cancellation
Rating
7.9
Lufthansa
PriceFrom £276
Free cancellation
Rating
7.4
Air France
PriceFrom £277
Free cancellation
Rating
7.8
United Airlines
PriceFrom £278
Free cancellation
Rating
6.9
British Airways
PriceFrom £283
Free cancellation
Rating
7.0
Delta
PriceFrom £295
Free cancellation
Rating
8.2
Iberia
PriceFrom £301
Free cancellation
Rating
7.0
Aer Lingus
PriceFrom £587
Free cancellation
Rating
7.8

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

    Due to the global impact of COVID-19, some of our airline partners operating flights from San Francisco to London Heathrow, such as Virgin Atlantic, British Airways, and United Airlines may have flexible cancellation policies in place. Use our site to search for all of the airlines offering this flexibility to you.

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

    The distance between San Francisco and London Heathrow is about 5341.3 mi. Typically, this will take 10h 15m by plane in normal conditions.


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

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

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

COVID-19 testing requirements
Visitors from San Francisco 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 Francisco 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 Francisco from London Heathrow?

Returning to San Francisco 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 Francisco.

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

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 Francisco to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Los Angeles to London Heathrow Airport Flights
Fastest flight time10h 10m
Cheapest price£107
San Francisco to London City Airport Flights
Fastest flight time13h 30m
Cheapest price£149
San Diego to London Heathrow Airport Flights
Fastest flight time10h 25m
Cheapest price£220
Sacramento to London Heathrow Airport Flights
Fastest flight time13h 45m
Cheapest price£227
Santa Ana to London Heathrow Airport Flights
Fastest flight time12h 33m
Cheapest price£284
San Jose to London Heathrow Airport Flights
Fastest flight time10h 15m
Cheapest price£311
San Francisco to London Gatwick Airport Flights
Fastest flight time15h 05m
Cheapest price£337
Los Angeles to London Gatwick Airport Flights
Fastest flight time13h 25m
Cheapest price£367
Oakland, California to London Heathrow Airport Flights
Fastest flight time14h 05m
Cheapest price£424
Ontario to London Heathrow Airport Flights
Fastest flight time12h 50m
Cheapest price£429
Burbank to London Heathrow Airport Flights
Fastest flight time12h 35m
Cheapest price£437
San Francisco to London Stansted Airport Flights
Fastest flight time17h 35m
Cheapest price£448

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