Iberia flights from Phoenix Sky Harbor (PHX) to London Heathrow (LHR).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 20:25 Phoenix Sky Harbor (PHX) 4 13:15 London Heathrow (LHR) 5
Iberia IB 3629 Non-stop Airbus A350-1000 (351) 9:50 Valid until 2026-03-27
Codeshare flight, operated by British Airways.(BA 288)
The flight arrives 1 day after departure.
Daily 20:25 Phoenix Sky Harbor (PHX) 4 13:15 London Heathrow (LHR) 5
Iberia IB 3629 Non-stop Airbus A350-1000 (351) 9:50 Effective from 2026-10-24
Codeshare flight, operated by British Airways.(BA 288)
The flight arrives 1 day after departure.
Daily 21:05 Phoenix Sky Harbor (PHX) 4 15:05 London Heathrow (LHR) 3
Iberia IB 3629 Non-stop Airbus A350-1000 (351) 10:00 Effective 2026-03-28 through 2026-10-23
Codeshare flight, operated by British Airways.(BA 288)
The flight arrives 1 day after departure.
Daily 16:50 Phoenix Sky Harbor (PHX) 4 10:50 London Heathrow (LHR) 3
Iberia IB 4856 Non-stop Boeing 777-200 (772) 10:00 Effective 2026-03-29 through 2026-06-02
Codeshare flight, operated by American Airlines.(AA 194)
The flight arrives 1 day after departure.
Sat 18:50 Phoenix Sky Harbor (PHX) 4 12:50 London Heathrow (LHR) 3
Iberia IB 4856 Non-stop Boeing 777-200 (772) 10:00 Operates only on 2026-03-28
Codeshare flight, operated by American Airlines.(AA 194)
The flight arrives 1 day after departure.
Daily 18:50 Phoenix Sky Harbor (PHX) 4 12:50 London Heathrow (LHR) 3
Iberia IB 4856 Non-stop Boeing 777-200 (772) 10:00 Effective 2026-06-03 through 2026-10-23
Codeshare flight, operated by American Airlines.(AA 194)
The flight arrives 1 day after departure.
Mon,Wed,Thu,Sat 18:50 Phoenix Sky Harbor (PHX) 4 12:50 London Heathrow (LHR) 3
Iberia IB 4856 Non-stop Boeing 777-200 (772) 11:00 Effective from 2026-10-26
Codeshare flight, operated by American Airlines.(AA 194)
The flight arrives 1 day after departure.




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Iberia flights from Phoenix Sky Harbor (PHX) to London Heathrow (LHR).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Iberia IB3629
20:25
Phoenix Sky Harbor (PHX) 4

13:15(+1)
London Heathrow (LHR) 5
Valid until 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 288)
Duration: 9:50, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3629
20:25
Phoenix Sky Harbor (PHX) 4

13:15(+1)
London Heathrow (LHR) 5
Effective from 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 288)
Duration: 9:50, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB3629
21:05
Phoenix Sky Harbor (PHX) 4

15:05(+1)
London Heathrow (LHR) 3
Effective 2026-03-28 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by British Airways. (BA 288)
Duration: 10:00, non-stop
Airbus A350-1000 (351)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB4856
16:50
Phoenix Sky Harbor (PHX) 4

10:50(+1)
London Heathrow (LHR) 3
Effective 2026-03-29 through 2026-06-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 194)
Duration: 10:00, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB4856
18:50
Phoenix Sky Harbor (PHX) 4

12:50(+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 194)
Duration: 10:00, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB4856
18:50
Phoenix Sky Harbor (PHX) 4

12:50(+1)
London Heathrow (LHR) 3
Effective 2026-06-03 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 194)
Duration: 10:00, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Iberia IB4856
18:50
Phoenix Sky Harbor (PHX) 4

12:50(+1)
London Heathrow (LHR) 3
Effective from 2026-10-26
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 194)
Duration: 11:00, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
  • An international route departing from Phoenix Sky Harbor airport, United States (PHX) and arriving at London Heathrow airport, United Kingdom (LHR).
  • The flight distance is 5255 miles, or 8458 km.
  • The timezone of the departure airport is UTC-7 , 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 9:50 and 11:00.
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