Finnair flights from San Francisco (SFO) to London Heathrow (LHR).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:35 San Francisco (SFO) I 11:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:25 Effective 2026-03-29 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Sat 16:35 San Francisco (SFO) I 10:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:25 Operates only on 2026-10-24
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Daily 17:30 San Francisco (SFO) I 12:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:30 Valid until 2026-01-27
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Mon,Wed-Sun 17:30 San Francisco (SFO) I 12:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:30 Effective 2026-01-29 through 2026-02-09
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Daily 17:30 San Francisco (SFO) I 12:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:30 Effective 2026-02-10 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Daily 18:30 San Francisco (SFO) I 12:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:30 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Daily 18:30 San Francisco (SFO) I 12:00 London Heathrow (LHR) 5
Finnair AY 5524 Non-stop Airbus A380 (388) 10:30 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 284)
The flight arrives 1 day after departure.
Wed 19:20 San Francisco (SFO) I 13:45 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:25 Effective 2026-04-01 through 2026-10-21
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Mon,Tue,Thu-Sun 19:30 San Francisco (SFO) I 13:55 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:25 Effective 2026-03-28 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Daily 20:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Valid until 2026-01-10
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 20:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-01-12 through 2026-01-19
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat,Sun 20:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-01-22 through 2026-01-29
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Tue,Thu-Sun 20:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-01-30 through 2026-02-08
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Daily 20:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-02-09 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Thu,Sun 21:00 San Francisco (SFO) I 15:30 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Airbus A380 (388) 10:30 Effective 2026-01-11 through 2026-01-15
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Daily 21:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.
Daily 21:40 San Francisco (SFO) I 15:10 London Heathrow (LHR) 5
Finnair AY 5526 Non-stop Boeing 777-300ER (77W) 10:30 Effective from 2026-10-24
Codeshare flight, operated by British Airways.(BA 286)
The flight arrives 1 day after departure.




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Finnair flights from San Francisco (SFO) to London Heathrow (LHR).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY5524
16:35
San Francisco (SFO) I

11:00(+1)
London Heathrow (LHR) 5
Effective 2026-03-29 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:25, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5524
16:35
San Francisco (SFO) I

10:00(+1)
London Heathrow (LHR) 5
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:25, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5524
17:30
San Francisco (SFO) I

12:00(+1)
London Heathrow (LHR) 5
Valid until 2026-01-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:30, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5524
17:30
San Francisco (SFO) I

12:00(+1)
London Heathrow (LHR) 5
Effective 2026-01-29 through 2026-02-09
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:30, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5524
17:30
San Francisco (SFO) I

12:00(+1)
London Heathrow (LHR) 5
Effective 2026-02-10 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:30, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5524
18:30
San Francisco (SFO) I

12:00(+1)
London Heathrow (LHR) 5
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:30, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5524
18:30
San Francisco (SFO) I

12:00(+1)
London Heathrow (LHR) 5
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 284)
Duration: 10:30, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
19:20
San Francisco (SFO) I

13:45(+1)
London Heathrow (LHR) 5
Effective 2026-04-01 through 2026-10-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:25, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
19:30
San Francisco (SFO) I

13:55(+1)
London Heathrow (LHR) 5
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:25, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
20:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Valid until 2026-01-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
20:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Effective 2026-01-12 through 2026-01-19
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
20:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Effective 2026-01-22 through 2026-01-29
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
20:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Effective 2026-01-30 through 2026-02-08
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
20:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Effective 2026-02-09 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
21:00
San Francisco (SFO) I

15:30(+1)
London Heathrow (LHR) 5
Effective 2026-01-11 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Airbus A380 (388)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
21:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY5526
21:40
San Francisco (SFO) I

15:10(+1)
London Heathrow (LHR) 5
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 286)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
  • An international route departing from San Francisco airport, United States (SFO) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 5350 miles, or 8610 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC+0 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 10:25 and 10:30.
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