Find Cheap Flights from London Heathrow to Seattle/Tacoma Intl (LHR - SEA)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from London Heathrow to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Nov 18 2017 Return: Tue Nov 28 2017 Trip spans 11 days
Icelandair
Icelandair
LHR
SEA
28h 15m
1 stop
SEA
LHR
12h 00m
1 stop
Depart: Mon Jan 15 2018 Return: Mon Jan 22 2018 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 50m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Mon Sep 25 2017 Return: Mon Oct 2 2017 Trip spans 8 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Mon Sep 18 2017 Return: Wed Nov 1 2017 Trip spans 45 days
Air Canada
Air Canada
LHR
SEA
18h 50m
1 stop
SEA
LHR
18h 10m
1 stop
Depart: Sat Nov 18 2017 Return: Sat Nov 25 2017 Trip spans 8 days
Icelandair
Icelandair
LHR
SEA
28h 15m
1 stop
SEA
LHR
20h 20m
1 stop
Depart: Tue Oct 31 2017 Return: Sun Nov 5 2017 Trip spans 6 days
Icelandair
Icelandair
LHR
SEA
28h 15m
1 stop
SEA
LHR
12h 00m
1 stop
Depart: Fri Sep 29 2017 Return: Fri Oct 20 2017 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Fri Oct 27 2017 Return: Fri Nov 3 2017 Trip spans 8 days
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
12h 00m
1 stop
Depart: Wed Feb 7 2018 Return: Fri Feb 16 2018 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 50m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Sat Feb 3 2018 Return: Sun Feb 11 2018 Trip spans 9 days
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 25m
nonstop
Depart: Wed Dec 13 2017 Return: Wed Dec 27 2017 Trip spans 15 days
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 25m
nonstop
Depart: Fri Dec 8 2017 Return: Fri Dec 29 2017 Trip spans 22 days
Icelandair
Icelandair
LHR
SEA
12h 25m
1 stop
SEA
LHR
12h 00m
1 stop
Depart: Wed Dec 27 2017 Return: Fri Jan 5 2018 Trip spans 10 days
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 25m
nonstop
Depart: Fri Dec 15 2017 Return: Tue Jan 2 2018 Trip spans 19 days
Icelandair
Icelandair
LHR
SEA
28h 15m
1 stop
SEA
LHR
12h 00m
1 stop
Depart: Sun Aug 20 2017 Return: Fri Aug 25 2017 Trip spans 6 days
$1040
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
18h 09m
1 stop
SEA
LHR
14h 45m
1 stop
Depart: Thu Sep 28 2017 Return: Tue Oct 3 2017 Trip spans 6 days
$1111
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
13h 06m
1 stop
Depart: Wed Aug 30 2017 Return: Fri Oct 20 2017 Trip spans 52 days
$1081
Select
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
11h 15m
1 stop
Direct flights LHR to SEA on American Airlines
Flight # Depart LHR Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
6233 9:20 am 11:15 am Aug 17 - Oct 28
6128 3:30 pm 5:10 pm Aug 16 - Sep 30
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

London
$455
Destination

Seattle
$455
Airlines Airline reviews

119 travelers who booked a flight from London to Seattle rated their chosen airlines with an average of 7.8.

Overall
7.9
Boarding
7.8
Crew
8.4
Comfort
7.4
Food
7.5
Entertainment
7.6