Cheap Flights from San Francisco, CA to London from $341

On Cheapflightsplus.com you will find 6 direct and 126 connecting flights from San Francisco to London. You can compare airfare deals from 8 airlines and multiple travel sites from $341, book and save on cheap plane tickets and last minute offers. Also check out SFO-LON flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to London Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $341 (one-way), $585 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from San Francisco to London. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
12:50 — 07:25
+1 day
12:50 — 07:25 LH9375 Lufthansa
San Francisco — London
10h 35m
Find flight
from$491
12:50 — 07:25
+1 day
12:50 — 07:25 SN9105 Brussels Airlines
San Francisco — London
10h 35m
Find flight
from$510
12:50 — 07:25
+1 day
12:50 — 07:25 OS7856 Austrian Airlines
San Francisco — London
10h 35m
Find flight
from$510
17:25 — 12:00
+1 day
17:25 — 12:00 LH8573 Lufthansa
San Francisco — London
10h 35m
Find flight
from$494
17:25 — 12:00
+1 day
17:25 — 12:00 SN9103 Brussels Airlines
San Francisco — London
10h 35m
Find flight
from$513
20:40 — 15:15
+1 day
20:40 — 15:15 BA286 British Airways
San Francisco — London
10h 35m
Find flight
from$391
08:25 — 06:30
+1 day
08:25 — 16:32 AC738 Air Canada
San Francisco — Toronto
1h 53m stop
18:25 — 06:35 AC854 Air Canada
Toronto — London
14h 5m
including layover
Find flight
from$398
08:30 — 07:10
+1 day
08:30 — 16:58 AC760 Air Canada
San Francisco — Montreal
2h 17m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
14h 40m
including layover
Find flight
from$392
10:50 — 10:10
+1 day
10:50 — 13:19 AC4254 Air Canada
San Francisco — Vancouver
3h 21m stop
16:40 — 10:10 AC860 Air Canada
Vancouver — London
15h 20m
including layover
Find flight
from$401
11:55 — 11:50
+1 day
11:40 — 19:47 AC740 Air Canada
San Francisco — Toronto
3h 47m stop
23:40 — 11:50 AC858 Air Canada
Toronto — London
15h 55m
including layover
Find flight
from$398
11:55 — 06:30
+2 days
11:40 — 19:47 AC740 Air Canada
San Francisco — Toronto
22h 17m stop
18:25 — 06:35 AC854 Air Canada
Toronto — London
34h 35m
including layover
Find flight
from$398
13:55 — 12:50
+1 day
13:55 — 17:44 WS1509 WestJet
San Francisco — Calgary
3h 25m stop
21:10 — 12:50 WS18 WestJet
Calgary — London
14h 55m
including layover
Find flight
from$341
14:32 — 12:05
+1 day
11:58 — 17:28 BA5598 British Airways
San Francisco — Dallas
55m stop
21:00 — 12:05 BA1521 British Airways
Dallas — London
13h 33m
including layover
Find flight
from$400
14:40 — 12:45
+1 day
14:40 — 10:30 LH455 Lufthansa
San Francisco — Frankfurt
1h 30m stop
12:00 — 12:45 LH906 Lufthansa
Frankfurt — London
14h 5m
including layover
Find flight
from$406
16:25 — 06:30
+2 days
16:25 — 00:17 AC742 Air Canada
San Francisco — Toronto
17h 53m stop
18:05 — 06:30 AC854 Air Canada
Toronto — London
30h 5m
including layover
Find flight
from$398
16:35 — 10:10
+2 days
16:35 — 18:59 AC571 Air Canada
San Francisco — Vancouver
21h 41m stop
16:40 — 10:10 AC860 Air Canada
Vancouver — London
33h 35m
including layover
Find flight
from$392
18:50 — 10:10
+2 days
18:48 — 21:18 AC5109 Air Canada
San Francisco — Vancouver
19h 22m stop
16:40 — 10:10 AC860 Air Canada
Vancouver — London
31h 20m
including layover
Find flight
from$401
19:15 — 18:55
+1 day
16:35 — 11:30 TP238 TAP Portugal
San Francisco — Lisbon
1h 55m stop
16:05 — 18:55 TP1364 TAP Portugal
Lisbon — London
15h 40m
including layover
Find flight
from$367
19:15 — 21:35
+1 day
16:40 — 11:35 TP238 TAP Portugal
San Francisco — Lisbon
4h 35m stop
18:45 — 21:35 TP1358 TAP Portugal
Lisbon — London
18h 20m
including layover
Find flight
from$367
20:35 — 19:35
+1 day
20:35 — 16:35 LH459 Lufthansa
San Francisco — Munich
1h 55m stop
18:30 — 19:35 LH2482 Lufthansa
Munich — London
15h
including layover
Find flight
from$410
22:45 — 06:30
+2 days
22:45 — 06:43 AC746 Air Canada
San Francisco — Toronto
11h 27m stop
18:05 — 06:30 AC854 Air Canada
Toronto — London
23h 45m
including layover
Find flight
from$398
06:15 — 07:10
+1 day
06:15 — 12:37 AC5366 Air Canada
San Francisco — Chicago
1h 22m stop
14:01 — 17:19 AC3335 Air Canada
Chicago — Montreal
1h 56m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
16h 55m
including layover
Find flight
from$392
06:15 — 06:30
+1 day
06:15 — 12:37 AC5366 Air Canada
San Francisco — Chicago
1h 27m stop
14:05 — 16:46 AC504 Air Canada
Chicago — Toronto
1h 24m stop
18:05 — 06:30 AC854 Air Canada
Toronto — London
16h 15m
including layover
Find flight
from$398
07:00 — 09:20
+1 day
07:00 — 09:25 AC8841 Air Canada
San Francisco — Vancouver
1h 50m stop
11:15 — 13:45 AC206 Air Canada
Vancouver — Calgary
3h 45m stop
17:30 — 09:20 AC850 Air Canada
Calgary — London
18h 20m
including layover
Find flight
from$392
07:00 — 09:20
+1 day
07:00 — 09:25 AC8841 Air Canada
San Francisco — Vancouver
3h 45m stop
13:10 — 15:40 AC212 Air Canada
Vancouver — Calgary
1h 50m stop
17:30 — 09:20 AC850 Air Canada
Calgary — London
18h 20m
including layover
Find flight
from$392
10:40 — 11:50
+1 day
10:36 — 17:05 AC4065 Air Canada
San Francisco — Chicago
1h 33m stop
18:28 — 21:25 AC4994 Air Canada
Chicago — Toronto
2h 15m stop
23:40 — 11:50 AC858 Air Canada
Toronto — London
17h 10m
including layover
Find flight
from$406
13:55 — 14:50
+1 day
13:55 — 17:44 WS1509 WestJet
San Francisco — Calgary
1h 45m stop
19:30 — 12:30 WS10 WestJet
Calgary — Paris
2h 15m stop
16:30 — 16:40 U28404 EasyJet
Paris — London
16h 55m
including layover
Find flight
from$345
22:45 — 07:10
+2 days
22:45 — 06:43 AC746 Air Canada
San Francisco — Toronto
4h 17m stop
11:00 — 12:18 AC408 Air Canada
Toronto — Montreal
6h 57m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
24h 25m
including layover
Find flight
from$398
23:31 — 07:10
+2 days
23:27 — 07:30 AC4067 Air Canada
San Francisco — Toronto
4h 30m stop
12:00 — 13:18 AC410 Air Canada
Toronto — Montreal
5h 57m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
23h 39m
including layover
Find flight
from$398
23:31 — 07:10
+2 days
23:27 — 07:30 AC4067 Air Canada
San Francisco — Toronto
3h 30m stop
11:00 — 12:18 AC408 Air Canada
Toronto — Montreal
6h 57m stop
19:15 — 07:10 AC866 Air Canada
Montreal — London
23h 39m
including layover
Find flight
from$398
*Departure and arrival times - local. Updated on February 22, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to London depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and London is 8630 miles. Time difference between the cities is 8h. Airplanes depart 06:15 to 23:59 from 3 San Francisco airports and arrive 06:15 to 23:59 to 10 London airports. Average flight time is 10h 35m.

  • The fastest flight 10h 35m
  • Average flight time 10h 35m
  • The earliest flight 06:15
  • The latest flight 23:59
  • Distance 5363 ml

The cheapest months to travel to London are january (from 341 $), december (from 362 $), november (from 367 $).

The most expensive months are may (from 492 $), february (from 393 $), november (from 367 $).

What is the lowest airfare San Francisco to London?

The cheapest plane ticket found by our users is $341. This airfare is for economy class on one-way WS1509 flight by WestJet for February 21, 2025 which leaves San Francisco in San Francisco at 13:55 am and arrives at London Heathrow at 12:50.

Economy class
$341
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight San Francisco — London is served by 8 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Air Canada - 51 departures per week at the price of from $ 392 . And the most expensive tickets are offered by Brussels Airlines airline - from $ 513.

Direct flights

There are 6 nonstop flights on the route. The fastest direct flight is BA286 by British Airways takes 10h 35m and the cheapest is WS1509 by WestJet for $391.

See more direct flights

Connecting Flights

There are 126 flights with layovers on the route. The fastest connecting flight is BA5604 by British Airways takes 13h 3m and the cheapest is WS1509 by WestJet for $341.

See more connecting flights

Airports

You can fly from San Francisco to London from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

  • San Francisco-SFO
    from $341
    Find
  • Embarkadero-EMB
    Find
  • China Basin Heliport-JCC
    Find

London airports

  • London City-LCY
    Find
  • London-Waterloo-QQW
    Find
  • Heathrow-LHR
    Find
  • Luton-LTN
    Find
  • British Rail Terminal-ZLX
    Find
  • London Biggin Hill-BQH
    Find
  • Stansted-STN
    Find
  • Gatwick-LGW
    Find
  • Ebbsfleet International Rail St-XQE
    Find
  • Stratford International Rail St-XOF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back