Finnair flight AY 3784: Los Angeles - London Heathrow

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 13:30 Los Angeles (LAX) 08:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-300ER (77W) 10:30 Operates only on 2026-03-28
Codeshare flight, operated by American Airlines.(AA 136Z)
The flight arrives 1 day after departure.
Mon-Fri,Sun 13:30 Los Angeles (LAX) 08:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-03-29 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Sat 14:05 Los Angeles (LAX) 08:35 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-300ER (77W) 10:30 Effective 2026-04-04 through 2026-10-17
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Daily 18:40 Los Angeles (LAX) 12:20 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-300ER (77W) 10:40 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Sat 18:50 Los Angeles (LAX) 12:20 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-300ER (77W) 10:30 Operates only on 2026-10-24
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Daily 19:15 Los Angeles (LAX) 14:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-300ER (77W) 10:45 Valid until 2026-01-02
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Daily 19:25 Los Angeles (LAX) 14:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-200 (772) 10:35 Effective 2026-01-12 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Mon-Thu 19:25 Los Angeles (LAX) 14:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-200 (772) 10:35 Effective 2026-01-28 through 2026-02-05
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 19:25 Los Angeles (LAX) 14:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-200 (772) 10:35 Effective 2026-02-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Daily 19:30 Los Angeles (LAX) 14:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-200 (772) 10:30 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.
Daily 20:20 Los Angeles (LAX) 14:00 London Heathrow (LHR) 3
AY 3784 Non-stop Boeing 777-200 (772) 10:40 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 136)
The flight arrives 1 day after departure.


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Finnair flight AY 3784:
Los Angeles - London Heathrow
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3784
13:30
Los Angeles (LAX)

08:00(+1)
London Heathrow (LHR) 3
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines.(AA 136Z)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
13:30
Los Angeles (LAX)

08:00(+1)
London Heathrow (LHR) 3
Effective 2026-03-29 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
14:05
Los Angeles (LAX)

08:35(+1)
London Heathrow (LHR) 3
Effective 2026-04-04 through 2026-10-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
18:40
Los Angeles (LAX)

12:20(+1)
London Heathrow (LHR) 3
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:40, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
18:50
Los Angeles (LAX)

12:20(+1)
London Heathrow (LHR) 3
Operates only on 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:30, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
19:15
Los Angeles (LAX)

14:00(+1)
London Heathrow (LHR) 3
Valid until 2026-01-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:45, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
19:25
Los Angeles (LAX)

14:00(+1)
London Heathrow (LHR) 3
Effective 2026-01-12 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:35, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
19:25
Los Angeles (LAX)

14:00(+1)
London Heathrow (LHR) 3
Effective 2026-01-28 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:35, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
19:25
Los Angeles (LAX)

14:00(+1)
London Heathrow (LHR) 3
Effective 2026-02-06 through 2026-02-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:35, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
19:30
Los Angeles (LAX)

14:00(+1)
London Heathrow (LHR) 3
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:30, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Finnair AY3784
20:20
Los Angeles (LAX)

14:00(+1)
London Heathrow (LHR) 3
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 136)
Duration: 10:40, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
  • AY 3784 is an international flight departing from Los Angeles airport, United States (LAX) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 5440 miles, or 8754 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 10:30 and 10:45.
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