SriLankan Airlines flights from London Heathrow (LHR) to Los Angeles (LAX).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat,Sun 16:55 London Heathrow (LHR) 3 20:25 Los Angeles (LAX) B
SriLankan Airlines UL 2019 Non-stop Boeing 777-200 (772) 11:30 Valid until 2026-02-01
Codeshare flight, operated by American Airlines.(AA 135)
Sat,Sun 16:55 London Heathrow (LHR) 3 20:25 Los Angeles (LAX) B
SriLankan Airlines UL 2019 Non-stop Boeing 777-200 (772) 11:30 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 135)
Sat,Sun 16:55 London Heathrow (LHR) 3 21:25 Los Angeles (LAX) B
SriLankan Airlines UL 2019 Non-stop Boeing 777-200 (772) 11:30 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 135)
Sat,Sun 16:55 London Heathrow (LHR) 3 20:15 Los Angeles (LAX) B
SriLankan Airlines UL 2019 Non-stop Boeing 777-200 (772) 11:20 Effective 2026-08-08 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 135)
Sat,Sun 16:55 London Heathrow (LHR) 3 21:15 Los Angeles (LAX) B
SriLankan Airlines UL 2019 Non-stop Boeing 777-200 (772) 11:20 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 135)
Sat,Sun 11:50 London Heathrow (LHR) 3 15:20 Los Angeles (LAX) B
SriLankan Airlines UL 2024 Non-stop Boeing 777-300ER (77W) 11:30 Effective 2026-01-17 through 2026-01-25
Codeshare flight, operated by American Airlines.(AA 137)
Sat,Sun 11:50 London Heathrow (LHR) 3 15:20 Los Angeles (LAX) B
SriLankan Airlines UL 2024 Non-stop Boeing 777-300ER (77W) 11:30 Effective 2026-02-07 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 137)
Sat,Sun 11:50 London Heathrow (LHR) 3 16:20 Los Angeles (LAX) B
SriLankan Airlines UL 2024 Non-stop Boeing 777-300ER (77W) 11:30 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 137)
Sat,Sun 11:50 London Heathrow (LHR) 3 16:20 Los Angeles (LAX) B
SriLankan Airlines UL 2024 Non-stop Boeing 777-300ER (77W) 11:30 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 137)
Sat,Sun 14:45 London Heathrow (LHR) 3 18:05 Los Angeles (LAX) B
SriLankan Airlines UL 2024 Non-stop Boeing 777-300ER (77W) 11:20 Effective 2026-08-09 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 137)
Sun 18:50 London Heathrow (LHR) 3 22:25 Los Angeles (LAX) B
SriLankan Airlines UL 2038 Non-stop Boeing 777-300ER (77W) 11:35 Effective 2026-03-29 through 2026-10-18
Codeshare flight, operated by American Airlines.(AA 139)
Sun 18:50 London Heathrow (LHR) 3 22:25 Los Angeles (LAX) B
SriLankan Airlines UL 2038 Non-stop Boeing 777-300ER (77W) 10:35 Operates only on 2026-10-25
Codeshare flight, operated by American Airlines.(AA 139)




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SriLankan Airlines flights from London Heathrow (LHR) to Los Angeles (LAX).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
SriLankan Airlines UL2019
16:55
London Heathrow (LHR) 3

20:25
Los Angeles (LAX) B
Valid until 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 135)
Duration: 11:30, non-stop
Boeing 777-200 (772)
Direct Codeshare Flights:
SriLankan Airlines UL2019
16:55
London Heathrow (LHR) 3

20:25
Los Angeles (LAX) B
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 135)
Duration: 11:30, non-stop
Boeing 777-200 (772)
Direct Codeshare Flights:
SriLankan Airlines UL2019
16:55
London Heathrow (LHR) 3

21:25
Los Angeles (LAX) B
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 135)
Duration: 11:30, non-stop
Boeing 777-200 (772)
Direct Codeshare Flights:
SriLankan Airlines UL2019
16:55
London Heathrow (LHR) 3

20:15
Los Angeles (LAX) B
Effective 2026-08-08 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 135)
Duration: 11:20, non-stop
Boeing 777-200 (772)
Direct Codeshare Flights:
SriLankan Airlines UL2019
16:55
London Heathrow (LHR) 3

21:15
Los Angeles (LAX) B
Effective from 2026-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 135)
Duration: 11:20, non-stop
Boeing 777-200 (772)
Direct Codeshare Flights:
SriLankan Airlines UL2024
11:50
London Heathrow (LHR) 3

15:20
Los Angeles (LAX) B
Effective 2026-01-17 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 137)
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
SriLankan Airlines UL2024
11:50
London Heathrow (LHR) 3

15:20
Los Angeles (LAX) B
Effective 2026-02-07 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 137)
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
SriLankan Airlines UL2024
11:50
London Heathrow (LHR) 3

16:20
Los Angeles (LAX) B
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 137)
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
SriLankan Airlines UL2024
11:50
London Heathrow (LHR) 3

16:20
Los Angeles (LAX) B
Effective from 2026-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 137)
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
SriLankan Airlines UL2024
14:45
London Heathrow (LHR) 3

18:05
Los Angeles (LAX) B
Effective 2026-08-09 through 2026-10-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 137)
Duration: 11:20, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
SriLankan Airlines UL2038
18:50
London Heathrow (LHR) 3

22:25
Los Angeles (LAX) B
Effective 2026-03-29 through 2026-10-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines.(AA 139)
Duration: 11:35, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
SriLankan Airlines UL2038
18:50
London Heathrow (LHR) 3

22:25
Los Angeles (LAX) B
Operates only on 2026-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines.(AA 139)
Duration: 10:35, non-stop
Boeing 777-300ER (77W)
  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Los Angeles airport, United States (LAX).
  • The flight distance is 5440 miles, or 8754 km.
  • The timezone of the departure airport is UTC+0 , and the timezone of the arrival airport is UTC-8 . 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 10:35 and 11:35.
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