Icelandair flight FI 451: London Heathrow - Keflavik, Reykjavik

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 12:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Operates only on 2025-10-26
Mon,Sat 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2025-10-27 through 2025-12-15
Tue-Fri,Sun 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:15 Effective 2025-10-28 through 2025-12-19
Mon,Tue,Fri-Sun 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:15 Effective 2025-12-20 through 2025-12-30
Wed,Thu 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Effective 2025-12-24 through 2025-12-31
Mon-Sat 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:15 Effective 2026-01-01 through 2026-01-10
Sun 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:15 Operates only on 2026-01-04
Daily 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:15 Effective 2026-01-11 through 2026-02-18
Thu-Sun 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:15 Effective from 2026-02-19
Mon-Wed 12:15 London Heathrow (LHR) 2 15:30 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:15 Effective from 2026-02-23
Wed-Fri 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Valid until 2025-05-01
Tue,Sat,Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Valid until 2025-05-03
Mon 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:10 Valid until 2025-05-05
Fri 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Effective 2025-05-02 through 2025-05-09
Tue,Thu,Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-05-04 through 2025-05-08
Tue,Wed 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Effective 2025-05-07 through 2025-05-13
Mon,Wed,Thu,Sat,Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Effective 2025-05-10 through 2025-05-17
Mon,Fri 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:10 Effective 2025-05-16 through 2025-05-19
Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Operates only on 2025-05-18
Tue-Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Effective 2025-05-20 through 2025-05-25
Mon,Tue,Thu 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Effective 2025-05-26 through 2025-05-29
Mon,Wed,Fri,Sat 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Effective 2025-05-28 through 2025-06-06
Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-06-01 through 2025-06-29
Tue 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 757-200 (75W) 3:10 Operates only on 2025-06-03
Tue,Thu,Sat 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:10 Effective 2025-06-05 through 2025-06-19
Mon,Wed,Fri 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Effective 2025-06-09 through 2025-09-08
Sat 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Operates only on 2025-06-21
Tue,Thu,Sat 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Airbus A321neo (32Q) 3:10 Effective 2025-06-24 through 2025-08-30
Sun 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 757-200 (75W) 3:10 Effective 2025-07-06 through 2025-09-07
Tue,Sat 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2025-09-02 through 2025-09-06
Thu 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 737 MAX 9 (7M9) 3:10 Operates only on 2025-09-04
Daily 13:05 London Heathrow (LHR) 2 15:15 Keflavik, Reykjavik (KEF)
FI 451 Non-stop Boeing 767 (76W) 3:10 Effective 2025-09-09 through 2025-10-25
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Icelandair flight FI 451:
London Heathrow - Keflavik, Reykjavik
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Icelandair FI451
12:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Operates only on 2025-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 767 (76W)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective 2025-10-27 through 2025-12-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective 2025-10-28 through 2025-12-19
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Airbus A321neo (32Q)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective 2025-12-20 through 2025-12-30
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 3:15, non-stop
Airbus A321neo (32Q)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective 2025-12-24 through 2025-12-31
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective 2026-01-01 through 2026-01-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:15, non-stop
Airbus A321neo (32Q)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 767 (76W)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective 2026-01-11 through 2026-02-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Airbus A321neo (32Q)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective from 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 3:15, non-stop
Boeing 767 (76W)
Icelandair FI451
12:15
London Heathrow (LHR) 2

15:30
Keflavik, Reykjavik (KEF)
Effective from 2026-02-23
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Airbus A321neo (32Q)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Valid until 2025-05-01
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Valid until 2025-05-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Airbus A321neo (32Q)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-02 through 2025-05-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 767 (76W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-04 through 2025-05-08
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-07 through 2025-05-13
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-10 through 2025-05-17
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:10, non-stop
Boeing 767 (76W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-16 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Airbus A321neo (32Q)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Operates only on 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-20 through 2025-05-25
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 767 (76W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-26 through 2025-05-29
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-05-28 through 2025-06-06
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 767 (76W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-06-01 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 757-200 (75W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-06-05 through 2025-06-19
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Airbus A321neo (32Q)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-06-09 through 2025-09-08
Mon
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 767 (76W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-06-24 through 2025-08-30
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Airbus A321neo (32Q)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-07-06 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:10, non-stop
Boeing 757-200 (75W)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-09-02 through 2025-09-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:10, non-stop
Boeing 737 MAX 9 (7M9)
Icelandair FI451
13:05
London Heathrow (LHR) 2

15:15
Keflavik, Reykjavik (KEF)
Effective 2025-09-09 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:10, non-stop
Boeing 767 (76W)
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Parallax here LHR-KEF
  • FI 451 is an international flight departing from London Heathrow airport, United Kingdom (LHR) and arriving at Keflavik, Reykjavik airport, Iceland (KEF).
  • The flight distance is 1177 miles, or 1894 km.
  • The timezone of both the departure and the arrival airports is UTC+0 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 3:10 and 3:15.
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