Alaska Airlines vols de Seattle-Tacoma (SEA) à London Heathrow (LHR).

HORAIRES DES VOLS
Vols directs:
Tous les jours 21:40 Seattle-Tacoma (SEA) 15:05 London Heathrow (LHR) 3 Alaska Airlines AS 100 Non-stop Boeing 787-9 (789) 9:25 Effective 2026-05-21 through 2026-06-09 The flight arrives 1 day after departure.
Tous les jours 21:45 Seattle-Tacoma (SEA) 15:05 London Heathrow (LHR) 3 Alaska Airlines AS 100 Non-stop Boeing 787-9 (789) 9:20 Effective 2026-06-10 through 2026-10-23 The flight arrives 1 day after departure.
Tous les jours 22:45 Seattle-Tacoma (SEA) 15:05 London Heathrow (LHR) 3 Alaska Airlines AS 100 Non-stop Boeing 787-9 (789) 9:20 Effective from 2026-10-24 The flight arrives 1 day after departure.
Vols directs en partage de code:
Tous les jours 18:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787 (787) 9:30 Valid until 2026-03-02 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Mar,Ven,Sam 18:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787-9 (789) 9:30 Effective 2026-03-03 through 2026-03-07 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Mer,Jeu 18:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787 (787) 9:30 Effective 2026-03-04 through 2026-03-05 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Tous les jours 19:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787 (787) 9:30 Effective 2026-03-08 through 2026-03-22 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Lun-Ven 19:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787-9 (789) 9:30 Effective 2026-03-23 through 2026-03-27 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Sam 19:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 777 (777) 9:30 Operates only on 2026-10-24 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Tous les jours 19:50 Seattle-Tacoma (SEA) 12:20 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787 (787) 9:30 Effective from 2026-10-25 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Sam 20:20 Seattle-Tacoma (SEA) 13:45 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787 (787) 9:25 Operates only on 2026-03-28 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Tous les jours 20:20 Seattle-Tacoma (SEA) 13:45 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 777 (777) 9:25 Effective 2026-03-29 through 2026-08-31 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Tous les jours 20:20 Seattle-Tacoma (SEA) 13:45 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 787 (787) 9:25 Effective 2026-09-01 through 2026-09-30 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Tous les jours 20:20 Seattle-Tacoma (SEA) 13:45 London Heathrow (LHR) 5 Alaska Airlines AS 5270 Non-stop Boeing 777 (777) 9:25 Effective 2026-10-01 through 2026-10-23 Codeshare flight, operated by British Airways.(BA 48) The flight arrives 1 day after departure.
Mar 13:25 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Valid until 2026-02-03 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Mar 13:25 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Effective 2026-02-17 through 2026-03-03 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Ven,Sam 13:35 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Valid until 2026-03-07 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Lun 13:35 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 787-9 (789) 9:15 Operates only on 2026-03-30 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Lun,Mer 13:35 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 787 (787) 9:15 Effective 2026-04-01 through 2026-04-08 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Lun-Ven,Dim 13:35 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 787 (787) 9:15 Effective 2026-04-10 through 2026-04-17 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Tous les jours 13:35 Seattle-Tacoma (SEA) 06:50 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 787 (787) 9:15 Effective 2026-04-18 through 2026-10-23 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sam 13:35 Seattle-Tacoma (SEA) 05:50 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 787 (787) 9:15 Operates only on 2026-10-24 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Mar 14:25 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Mar 14:25 Seattle-Tacoma (SEA) 07:00 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Operates only on 2026-10-27 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Ven,Sam 14:35 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Effective 2026-03-13 through 2026-03-27 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Sam 14:35 Seattle-Tacoma (SEA) 08:10 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Operates only on 2026-03-28 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.
Ven,Sam 14:35 Seattle-Tacoma (SEA) 07:10 London Heathrow (LHR) 5 Alaska Airlines AS 5272 Non-stop Boeing 777 (777) 9:35 Effective from 2026-10-30 Codeshare flight, operated by British Airways.(BA 52) The flight arrives 1 day after departure.

Il s'agit d'une ligne internationale au départ de l'aéroport de Seattle-Tacoma, United States (SEA) et à destination de l'aéroport de London Heathrow, United Kingdom (LHR).
La distance est de 7697 km.
Le fuseau horaire de l'aéroport de départ est UTC-8 , et le fuseau horaire de l'aéroport d'arrivée est UTC+0 . Il est actuellement (loading...) au point de départ et (loading...) au point d'arrivée. Il y a un décalage horaire de (loading...) heure(s) entre les aéroports.
Pour les vols directs, le temps de vol varie entre 9:15 et 9:35.

Vos réactions - Clause de non-garantie - Protection des renseignements personnels

HORAIRES DES VOLS

Vols directs:

Alaska Airlines AS100

21:40

Seattle-Tacoma (SEA)

15:05(+1)

London Heathrow (LHR) 3

Effective 2026-05-21 through 2026-06-09

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 9:25, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Vols directs:

Alaska Airlines AS100

21:45

Seattle-Tacoma (SEA)

15:05(+1)

London Heathrow (LHR) 3

Effective 2026-06-10 through 2026-10-23

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 9:20, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Vols directs:

Alaska Airlines AS100

22:45

Seattle-Tacoma (SEA)

15:05(+1)

London Heathrow (LHR) 3

Effective from 2026-10-24

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Duration: 9:20, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

18:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Valid until 2026-03-02

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

18:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Effective 2026-03-03 through 2026-03-07

Lun
-

Mar

Mer
-

Jeu
-

Ven

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

18:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Effective 2026-03-04 through 2026-03-05

Lun
-

Mar
-

Mer

Jeu

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

19:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Effective 2026-03-08 through 2026-03-22

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

19:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Effective 2026-03-23 through 2026-03-27

Lun

Mar

Mer

Jeu

Ven

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

19:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Operates only on 2026-10-24

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

19:50

Seattle-Tacoma (SEA)

12:20(+1)

London Heathrow (LHR) 5

Effective from 2026-10-25

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:30, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

20:20

Seattle-Tacoma (SEA)

13:45(+1)

London Heathrow (LHR) 5

Operates only on 2026-03-28

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:25, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

20:20

Seattle-Tacoma (SEA)

13:45(+1)

London Heathrow (LHR) 5

Effective 2026-03-29 through 2026-08-31

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:25, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

20:20

Seattle-Tacoma (SEA)

13:45(+1)

London Heathrow (LHR) 5

Effective 2026-09-01 through 2026-09-30

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:25, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5270

20:20

Seattle-Tacoma (SEA)

13:45(+1)

London Heathrow (LHR) 5

Effective 2026-10-01 through 2026-10-23

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 48)

Duration: 9:25, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:25

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Valid until 2026-02-03

Lun
-

Mar

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:25

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2026-02-17 through 2026-03-03

Lun
-

Mar

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:35

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Valid until 2026-03-07

Lun
-

Mar
-

Mer
-

Jeu
-

Ven

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:35

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Operates only on 2026-03-30

Lun

Mar
-

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:15, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:35

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective 2026-04-01 through 2026-04-08

Lun

Mar
-

Mer

Jeu
-

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:15, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:35

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective 2026-04-10 through 2026-04-17

Lun

Mar

Mer

Jeu

Ven

Sam
-

Dim

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:15, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:35

Seattle-Tacoma (SEA)

06:50(+1)

London Heathrow (LHR) 5

Effective 2026-04-18 through 2026-10-23

Lun

Mar

Mer

Jeu

Ven

Sam

Dim

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:15, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

13:35

Seattle-Tacoma (SEA)

05:50(+1)

London Heathrow (LHR) 5

Operates only on 2026-10-24

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:15, non-stop
Boeing 787 (787)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

14:25

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Effective 2026-03-10 through 2026-03-24

Lun
-

Mar

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

14:25

Seattle-Tacoma (SEA)

07:00(+1)

London Heathrow (LHR) 5

Operates only on 2026-10-27

Lun
-

Mar

Mer
-

Jeu
-

Ven
-

Sam
-

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

14:35

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective 2026-03-13 through 2026-03-27

Lun
-

Mar
-

Mer
-

Jeu
-

Ven

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

14:35

Seattle-Tacoma (SEA)

08:10(+1)

London Heathrow (LHR) 5

Operates only on 2026-03-28

Lun
-

Mar
-

Mer
-

Jeu
-

Ven
-

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Vols directs en partage de code:

Alaska Airlines AS5272

14:35

Seattle-Tacoma (SEA)

07:10(+1)

London Heathrow (LHR) 5

Effective from 2026-10-30

Lun
-

Mar
-

Mer
-

Jeu
-

Ven

Sam

Dim
-

Codeshare flight, operated by British Airways. (BA 52)

Duration: 9:35, non-stop
Boeing 777 (777)
The flight arrives 1 day after departure.

Il s'agit d'une ligne internationale au départ de l'aéroport de Seattle-Tacoma, United States (SEA) et à destination de l'aéroport de London Heathrow, United Kingdom (LHR).
La distance est de 7697 km.
Le fuseau horaire de l'aéroport de départ est UTC-8 , et le fuseau horaire de l'aéroport d'arrivée est UTC+0 . Il est actuellement (loading...) au point de départ et (loading...) au point d'arrivée. Il y a un décalage horaire de (loading...) heure(s) entre les aéroports.
Pour les vols directs, le temps de vol varie entre 9:15 et 9:35.

Tous les vols SEA-LHR

Tous Alaska Airlines vols

Vols retour (LHR-SEA)

Vos réactions - Clause de non-garantie - Protection des renseignements personnels