Alaska Airlines flights from Portland (PDX) to London Heathrow (LHR).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Fri,Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2024-11-03 through 2024-12-04
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Fri 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787-9 (789) 9:40 Operates only on 2024-12-06
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2024-12-08 through 2025-01-03
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787-9 (789) 9:40 Operates only on 2025-01-05
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2025-01-07 through 2025-01-26
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2025-02-11 through 2025-02-21
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787-9 (789) 9:40 Operates only on 2025-02-23
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 18:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2025-02-25 through 2025-03-07
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Daily 19:15 Portland (PDX) 12:45 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:30 Valid until 2024-10-23
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Thu,Fri 19:15 Portland (PDX) 12:45 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787-9 (789) 9:30 Effective 2024-10-24 through 2024-10-25
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Sat 19:15 Portland (PDX) 11:45 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787-9 (789) 9:30 Operates only on 2024-10-26
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Daily 19:15 Portland (PDX) 12:45 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:30 Effective from 2025-03-30
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 19:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2024-10-27 through 2024-11-01
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 19:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2025-03-09 through 2025-03-19
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Fri 19:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787-9 (789) 9:40 Operates only on 2025-03-21
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.
Tue,Wed,Fri,Sun 19:30 Portland (PDX) 12:10 London Heathrow (LHR) 5
Alaska Airlines AS 5276 Non-stop Boeing 787 (787) 9:40 Effective 2025-03-23 through 2025-03-28
Codeshare flight, operated by British Airways.(BA 266)
The flight arrives 1 day after departure.




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Alaska Airlines flights from Portland (PDX) to London Heathrow (LHR).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2024-11-03 through 2024-12-04
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Operates only on 2024-12-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2024-12-08 through 2025-01-03
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Operates only on 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2025-01-07 through 2025-01-26
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2025-02-11 through 2025-02-21
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Operates only on 2025-02-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
18:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2025-02-25 through 2025-03-07
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:15
Portland (PDX)

12:45(+1)
London Heathrow (LHR) 5
Valid until 2024-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:30, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:15
Portland (PDX)

12:45(+1)
London Heathrow (LHR) 5
Effective 2024-10-24 through 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:30, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:15
Portland (PDX)

11:45(+1)
London Heathrow (LHR) 5
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:30, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:15
Portland (PDX)

12:45(+1)
London Heathrow (LHR) 5
Effective from 2025-03-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:30, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2024-10-27 through 2024-11-01
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2025-03-09 through 2025-03-19
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Operates only on 2025-03-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Alaska Airlines AS5276
19:30
Portland (PDX)

12:10(+1)
London Heathrow (LHR) 5
Effective 2025-03-23 through 2025-03-28
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 266)
Duration: 9:40, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.
  • An international route departing from Portland airport, United States (PDX) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 4897 miles, or 7880 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 9:30 and 9:40.
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