Iberia flight IB 3506: Seattle-Tacoma - London Heathrow

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 18:50 Seattle-Tacoma (SEA) 12:15 London Heathrow (LHR) 5
IB 3506 Non-stop Boeing 787-10 (781) 9:25 Effective from 2025-11-02
Codeshare flight, operated by British Airways.(BA 48)
The flight arrives 1 day after departure.
Sat 19:50 Seattle-Tacoma (SEA) 12:15 London Heathrow (LHR) 5
IB 3506 Non-stop Boeing 777-300ER (77W) 9:25 Operates only on 2025-10-25
Codeshare flight, operated by British Airways.(BA 48)
The flight arrives 1 day after departure.
Daily 19:50 Seattle-Tacoma (SEA) 12:15 London Heathrow (LHR) 5
IB 3506 Non-stop Boeing 787-10 (781) 9:25 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by British Airways.(BA 48)
The flight arrives 1 day after departure.
Daily 20:20 Seattle-Tacoma (SEA) 13:40 London Heathrow (LHR) 5
IB 3506 Non-stop Boeing 777-300ER (77W) 9:20 Valid until 2025-06-08
Codeshare flight, operated by British Airways.(BA 48)
The flight arrives 1 day after departure.
Daily 20:20 Seattle-Tacoma (SEA) 13:40 London Heathrow (LHR) 5
IB 3506 Non-stop Boeing 777 (777) 9:20 Effective 2025-06-09 through 2025-06-27
Codeshare flight, operated by British Airways.(BA 48)
The flight arrives 1 day after departure.
Daily 20:20 Seattle-Tacoma (SEA) 13:40 London Heathrow (LHR) 5
IB 3506 Non-stop Boeing 777-300ER (77W) 9:20 Effective 2025-06-28 through 2025-10-24
Codeshare flight, operated by British Airways.(BA 48)
The flight arrives 1 day after departure.
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Iberia flight IB 3506:
Seattle-Tacoma - London Heathrow
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB3506
18:50
Seattle-Tacoma (SEA)

12:15(+1)
London Heathrow (LHR) 5
Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 48)
Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Iberia IB3506
19:50
Seattle-Tacoma (SEA)

12:15(+1)
London Heathrow (LHR) 5
Operates only on 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by British Airways. (BA 48)
Duration: 9:25, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Iberia IB3506
19:50
Seattle-Tacoma (SEA)

12:15(+1)
London Heathrow (LHR) 5
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 48)
Duration: 9:25, non-stop
Boeing 787-10 (781)
The flight arrives 1 day after departure.
Iberia IB3506
20:20
Seattle-Tacoma (SEA)

13:40(+1)
London Heathrow (LHR) 5
Valid until 2025-06-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 48)
Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Iberia IB3506
20:20
Seattle-Tacoma (SEA)

13:40(+1)
London Heathrow (LHR) 5
Effective 2025-06-09 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 48)
Duration: 9:20, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.
Iberia IB3506
20:20
Seattle-Tacoma (SEA)

13:40(+1)
London Heathrow (LHR) 5
Effective 2025-06-28 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 48)
Duration: 9:20, non-stop
Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
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  • IB 3506 is an international flight departing from Seattle-Tacoma airport, United States (SEA) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 4783 miles, or 7697 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 9:20 and 9:25.
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