Finnair flights from London Heathrow (LHR) to Boston Logan (BOS).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 17:05 London Heathrow (LHR) 5 19:45 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 777 (777) 7:40 Effective 2026-01-19 through 2026-03-01
Codeshare flight, operated by British Airways.(BA 203)
Mon 17:05 London Heathrow (LHR) 5 19:45 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 787-9 (789) 7:40 Operates only on 2026-03-02
Codeshare flight, operated by British Airways.(BA 203)
Tue-Sat 17:05 London Heathrow (LHR) 5 19:45 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 777 (777) 7:40 Effective 2026-03-03 through 2026-03-07
Codeshare flight, operated by British Airways.(BA 203)
Daily 17:05 London Heathrow (LHR) 5 20:45 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 777 (777) 7:40 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by British Airways.(BA 203)
Daily 17:05 London Heathrow (LHR) 5 20:45 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 777 (777) 7:40 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 203)
Mon-Sat 17:35 London Heathrow (LHR) 5 20:05 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 777 (777) 7:30 Effective 2026-03-30 through 2026-10-24
Codeshare flight, operated by British Airways.(BA 203)
Sun 17:40 London Heathrow (LHR) 5 20:10 Boston Logan (BOS) E
Finnair AY 5503 Non-stop Boeing 777 (777) 7:30 Effective 2026-03-29 through 2026-10-18
Codeshare flight, operated by British Airways.(BA 203)
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Finnair flights from London Heathrow (LHR) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-01-19 through 2026-03-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:40, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:40, non-stop
Boeing 787-9 (789)

Direct Codeshare Flights:

Effective 2026-03-03 through 2026-03-07
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:40, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:40, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:40, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Effective 2026-03-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:30, non-stop
Boeing 777 (777)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 203)
Duration: 7:30, non-stop
Boeing 777 (777)
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  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Boston Logan airport, United States (BOS).
  • The flight distance is 3254 miles, or 5237 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-5 . 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 7:25 and 7:50.