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
Students
under 26
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: Wed Mar 22 2017 Return: Mon Mar 27 2017 Trip spans 6 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 26m
nonstop
SEA
LHR
13h 48m
1 stop
Depart: Sat Jan 28 2017 Return: Wed Feb 1 2017 Trip spans 5 days
British Airways
British Airways
LHR
SEA
9h 50m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Wed Jul 5 2017 Return: Thu Jul 20 2017 Trip spans 16 days
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
11h 45m
1 stop
Depart: Mon Feb 27 2017 Return: Mon Mar 13 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 29m
nonstop
SEA
LHR
9h 58m
nonstop
Depart: Mon Feb 20 2017 Return: Sun Mar 5 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 29m
nonstop
SEA
LHR
23h 40m
1 stop
Depart: Mon Apr 10 2017 Return: Sat Apr 22 2017 Trip spans 13 days
British Airways
British Airways
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 30m
nonstop
Depart: Thu Mar 16 2017 Return: Wed Mar 22 2017 Trip spans 7 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
10h 26m
nonstop
SEA
LHR
14h 00m
1 stop
Depart: Tue Jul 11 2017 Return: Mon Jul 17 2017 Trip spans 7 days
Icelandair
Icelandair
LHR
SEA
13h 05m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 15 2017 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
14h 00m
1 stop
Depart: Tue Mar 21 2017 Return: Fri Mar 31 2017 Trip spans 11 days
British Airways
British Airways
LHR
SEA
9h 50m
nonstop
SEA
LHR
9h 10m
nonstop
Depart: Thu Jun 15 2017 Return: Sat Jul 29 2017 Trip spans 45 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Wed Jul 26 2017 Return: Thu Aug 31 2017 Trip spans 37 days
Icelandair
Icelandair
LHR
SEA
22h 05m
1 stop
SEA
LHR
11h 15m
1 stop
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Sat Jun 10 2017 Return: Sat Jun 24 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Wed May 24 2017 Return: Wed Jun 14 2017 Trip spans 22 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Tue Jun 13 2017 Return: Tue Jun 27 2017 Trip spans 15 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Depart: Thu Jun 1 2017 Return: Fri Jun 9 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
LHR
SEA
9h 40m
nonstop
SEA
LHR
9h 00m
nonstop
Direct flights LHR to SEA on Delta
Flight # Depart LHR Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
37 11:00 am 1:29 pm Feb 1 - Feb 7
37 11:00 am 1:26 pm Mar 2 - Mar 11
37 11:00 am 1:29 pm Feb 26 - Feb 28
37 11:00 am 1:29 pm Feb 17 - Feb 24
37 11:00 am 1:29 pm Feb 9 - Feb 15
37 11:00 am 1:25 pm Jan 24 - Jan 31
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

London
$565
Destination

Seattle
$565
Airlines Airline reviews

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

Overall
7.9
Boarding
7.6
Crew
8.4
Comfort
7.1
Food
7.6
Entertainment
7.7