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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Fri,Sun 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Valid until 2026-01-07
Codeshare flight, operated by British Airways.(BA 267)
Fri 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787-9 (789) 10:10 Operates only on 2026-01-09
Codeshare flight, operated by British Airways.(BA 267)
Mon,Wed,Fri,Sun 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Effective 2026-01-11 through 2026-01-21
Codeshare flight, operated by British Airways.(BA 267)
Fri 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787-9 (789) 10:10 Operates only on 2026-01-23
Codeshare flight, operated by British Airways.(BA 267)
Sun 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Operates only on 2026-01-25
Codeshare flight, operated by British Airways.(BA 267)
Mon,Wed,Fri,Sun 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Effective 2026-02-08 through 2026-02-15
Codeshare flight, operated by British Airways.(BA 267)
Mon 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787-9 (789) 10:10 Operates only on 2026-02-16
Codeshare flight, operated by British Airways.(BA 267)
Mon,Wed,Fri,Sun 13:45 London Heathrow (LHR) 5 15:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Effective 2026-02-18 through 2026-03-06
Codeshare flight, operated by British Airways.(BA 267)
Mon,Wed,Fri,Sun 13:45 London Heathrow (LHR) 5 16:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by British Airways.(BA 267)
Mon,Wed,Fri,Sun 13:45 London Heathrow (LHR) 5 16:55 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:10 Effective from 2026-10-25
Codeshare flight, operated by British Airways.(BA 267)
Daily 15:40 London Heathrow (LHR) 5 17:40 Portland (PDX)
Alaska Airlines AS 5275 Non-stop Boeing 787 (787) 10:00 Effective 2026-03-29 through 2026-10-24
Codeshare flight, operated by British Airways.(BA 267)




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Alaska Airlines flights from London Heathrow (LHR) to Portland (PDX).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Valid until 2026-01-07
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Operates only on 2026-01-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Effective 2026-01-11 through 2026-01-21
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Operates only on 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Effective 2026-02-08 through 2026-02-15
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Operates only on 2026-02-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

15:55
Portland (PDX)
Effective 2026-02-18 through 2026-03-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

16:55
Portland (PDX)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
13:45
London Heathrow (LHR) 5

16:55
Portland (PDX)
Effective from 2026-10-25
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:10, non-stop
Boeing 787 (787)
Direct Codeshare Flights:
Alaska Airlines AS5275
15:40
London Heathrow (LHR) 5

17:40
Portland (PDX)
Effective 2026-03-29 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 267)
Duration: 10:00, non-stop
Boeing 787 (787)
  • An international route departing from London Heathrow airport, United Kingdom (LHR) and arriving at Portland airport, United States (PDX).
  • The flight distance is 4897 miles, or 7880 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 10:00 and 10:10.
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