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

Depart
Return
1 adult
Adults
18+
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 4 Feb 2017 Return: Mon 13 Feb 2017 Trip spans 10 days
Depart: Sat 4 Feb 2017 Return: Wed 22 Feb 2017 Trip spans 19 days
Depart: Fri 2 Dec 2016 Return: Thu 15 Dec 2016 Trip spans 14 days
Depart: Fri 23 Sep 2016 Return: Sun 25 Sep 2016 Trip spans 3 days
Depart: Sat 7 Jan 2017 Return: Sun 15 Jan 2017 Trip spans 9 days
Depart: Tue 27 Sep 2016 Return: Wed 5 Oct 2016 Trip spans 9 days
Depart: Wed 31 Aug 2016 Return: Fri 9 Sep 2016 Trip spans 10 days
Depart: Sat 14 Jan 2017 Return: Fri 20 Jan 2017 Trip spans 7 days
Depart: Wed 23 Nov 2016 Return: Fri 25 Nov 2016 Trip spans 3 days
Depart: Sat 3 Dec 2016 Return: Fri 9 Dec 2016 Trip spans 7 days
Depart: Sat 19 Nov 2016 Return: Sat 26 Nov 2016 Trip spans 8 days
Depart: Mon 31 Oct 2016 Return: Sun 20 Nov 2016 Trip spans 21 days
Depart: Mon 21 Nov 2016 Return: Sun 27 Nov 2016 Trip spans 7 days
Direct flights LHR - SEA on British Airways
Flight # Depart LHR Arrive SEA Mon Tue Wed Thu Fri Sat Sun Valid between
53 09:25 11:00 26 Aug - 28 Oct
53 09:45 11:20 25 Aug - 29 Oct
49 15:25 17:05 26 Aug - 28 Oct
49 15:30 17:05 25 Aug - 29 Oct
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

London
£351
Destination

Seattle
£351
Airlines Airline reviews

56 travellers who booked a flight to Seattle from London rated their chosen airline with an average of 8.1

Overall
8.2
Boarding
8.2
Crew
8.9
Comfort
7.4
Food
7.9
Entertainment
8.2