Find Deals on 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: Tue Mar 14 2017 Return: Tue Mar 28 2017 Trip spans 15 days
Icelandair
Icelandair
LHR
SEA
28h 05m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Fri May 26 2017 Return: Sun Jun 4 2017 Trip spans 10 days
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Mon May 22 2017 Return: Fri Jun 9 2017 Trip spans 19 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
Icelandair
Icelandair
LHR
SEA
30h 05m
1 stop
SEA
LHR
18h 30m
1 stop
Depart: Sat Aug 26 2017 Return: Fri Sep 8 2017 Trip spans 14 days
British Airways
British Airways
LHR
SEA
9h 55m
nonstop
SEA
LHR
17h 26m
1 stop
Depart: Mon Jun 5 2017 Return: Mon Jun 19 2017 Trip spans 15 days
Icelandair
Icelandair
LHR
SEA
29h 05m
1 stop
SEA
LHR
19h 40m
1 stop
Depart: Fri Mar 3 2017 Return: Sun Mar 12 2017 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 26m
nonstop
SEA
LHR
9h 58m
nonstop
Depart: Wed Jun 14 2017 Return: Thu Jun 22 2017 Trip spans 9 days
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
19h 40m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 9 2017 Trip spans 15 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Mon Aug 7 2017 Return: Thu Aug 24 2017 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Sun Apr 30 2017 Return: Sat May 13 2017 Trip spans 14 days
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
19h 40m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 16 2017 Trip spans 22 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Wed Jul 19 2017 Return: Wed Aug 23 2017 Trip spans 36 days
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
26h 55m
1 stop
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
$1040
Select
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 29m
nonstop
SEA
LHR
10h 00m
nonstop
Depart: Thu Aug 10 2017 Return: Thu Aug 24 2017 Trip spans 15 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Tue Jul 4 2017 Return: Tue Jul 25 2017 Trip spans 22 days
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Mon Jul 10 2017 Return: Mon Jul 17 2017 Trip spans 8 days
Icelandair
Icelandair
LHR
SEA
28h 35m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Wed Jul 19 2017 Return: Thu Aug 3 2017 Trip spans 16 days
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
19h 40m
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 8:45 am 11:35 am Mar 16 - Mar 25
6233 8:45 am 10:35 am Feb 23 - Mar 11
6233 9:20 am 11:15 am Mar 26 - Jun 2
6128 2:25 pm 5:15 pm Mar 12 - Mar 25
6128 2:25 pm 4:15 pm Feb 23 - Mar 11
6128 3:30 pm 5:10 pm Mar 26 - Oct 28
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

London
$596
Destination

Seattle
$596
Airlines Airline reviews

78 travelers who booked a flight from London to Seattle rated their chosen airlines with an average of 7.7.

Overall
7.8
Boarding
7.6
Crew
8.4
Comfort
7.1
Food
7.5
Entertainment
7.6