Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system
Cheap Flights from London Heathrow Airport to Seattle
Search for flights from London Heathrow Airport to Seattle and check out affordable one-way and round-trip options.
- One way
- Round-trip
Sort: Price (Lowest)- Sort: Price (Lowest)
- Sort: Departure (Earliest)
LHR06:4521h 35m2 stopsSEA20:20London - Seattle|Wed, Jun 5|Aer Lingus£324£56142% OFF42% OFF£561£324
LHR21:2527h 56m2 stopsSEA17:21London - Seattle|Mon, Jul 1|Icelandair£362£56135% OFF35% OFF£561£362
LHR07:3021h 5m2 stopsSEA20:35London - Seattle|Mon, Jun 10|British Airways£370£56134% OFF34% OFF£561£370
LHR14:1012h 35m1 stopSEA18:45London - Seattle|Sat, May 4|WestJet£377£377- LHR14:1012h 35m1 stopSEA18:45London - Seattle|Tue, May 7|WestJet£390£390
- LHR13:5514h 25m1 stopSEA20:20London - Seattle|Mon, Jun 10|WestJet£407£407
- LHR13:5516h 22m2 stopsSEA22:17London - Seattle|Mon, May 27|WestJet£409£409
- LHR07:4517h 55m2 stopsSEA17:40London - Seattle|Fri, May 31|British Airways£414£414
- LHR07:4037h 16m2 stopsSEA12:56London - Seattle|Tue, May 7|Aer Lingus£416£416
- LHR07:1521h 20m1 stopSEA20:35London - Seattle|Tue, Jun 4|British Airways£416£416
LHR13:003h 5mDirectSEA14:00London - Seattle|Tue, May 7|Aer LingusFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from London Heathrow Airport to Seattle
See which airlines fly from London Heathrow Airport to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Scandinavian Airlines
From £314
Aer Lingus
From £324
Icelandair
From £344
British Airways
From £370
Vueling Airlines
From £428
Lufthansa
From £473
Air Canada
From £479
United Airlines
From £480
Delta Air Lines
From £483
Virgin Atlantic
From £484
ANA airlines
Find more flights and airlines
Airports in Seattle
Learn about different airports in Seattle, find the best flight and transfer options, and plan your journey.
- 0.7 km from central SeattleSeattle-Tacoma International AirportTickets From£314
Flight Schedule from London Heathrow Airport to Seattle
Check the schedule for flights from London Heathrow Airport to Seattle and find the flight that best matches your travel plans.
Flight info.
Departure
Arrival
Weekly Schedule
AF1381
Air France
06:15
LHR
08:35
CDG
SMTWTFSTN057
Air Tahiti Nui
12:05
CDG
13:10
SEA
---W--SB62220
Jetblue Airways
07:25
LHR
10:30
JFK
SMTWTFSB6618
Jetblue Airways
13:29
JFK
14:44
BOS
SMTWTFSB6197
Jetblue Airways
16:15
BOS
19:27
SEA
SMTWTFSBA762
British Airways
07:35
LHR
10:40
OSL
SMTWTFSFI319
Icelandair
13:50
OSL
14:45
KEF
SMTWTFSFI681
Icelandair
16:50
KEF
17:40
SEA
SMTWTFSBA800
British Airways
07:55
LHR
10:00
KEF
SMTW-FSFI681
Icelandair
16:50
KEF
17:40
SEA
SMTWTFSTP1351
TAP Air Portugal
08:00
LHR
10:45
LIS
SMTWTFSTP201
TAP Air Portugal
12:20
LIS
15:20
EWR
SMTWTFSAS477
Alaska Airlines
18:27
EWR
21:39
SEA
SMTWTFSFI451
Icelandair
13:05
LHR
15:15
KEF
SMTWTFSFI681
Icelandair
16:50
KEF
17:40
SEA
SMTWTFSWS019
WestJet
13:55
LHR
15:38
YYC
SMTWTFSWS123
WestJet
17:30
YYC
18:04
YVR
SMTWTFSUA8669
United Airlines
21:00
YVR
22:05
SEA
SMTWTFSWS019
WestJet
13:55
LHR
15:38
YYC
SMTWTFSWS123
WestJet
17:30
YYC
18:04
YVR
SMTWTFSAS2419
Alaska Airlines
19:35
YVR
20:39
SEA
S--WTFSWS019
WestJet
13:55
LHR
15:38
YYC
SMTWTFSAS3443
Alaska Airlines
18:00
YYC
18:45
SEA
SMTWTFSUA8297
United Airlines
14:05
LHR
16:10
YUL
SMTWTFSUA8085
United Airlines
18:30
YUL
21:25
SEA
S-TWTFS
Flight Info of Flights from London Heathrow Airport to Seattle
Cheapest return ticket price | £482 |
|---|---|
Cheapest direct flight price | £352 |
Cheapest month | May |
Peak season for travel | July |
FAQs for London Heathrow Airport to Seattle Flights
Find Cheap Flights with Trip.com
Recommended Routes Departing From London
- Flights from London Heathrow Airport to Puerto Plata
- Flights from London Heathrow Airport to Prescott
- Flights from London Heathrow Airport to Bathurst
- Flights from London Heathrow Airport to Pato Branco
- Flights from London Heathrow Airport to Eugene
- Flights from London Heathrow Airport to Najran
- Flights from London Heathrow Airport to Petrolina
- Flights from London Heathrow Airport to Ulaangom
- Flights from London Heathrow Airport to Altamira
- Flights from London Heathrow Airport to South Caicos
Low-cost Routes at London Heathrow Airport
- Flights from London Heathrow Airport to Dundee Airport
- Flights from London Heathrow Airport to Campbeltown Airport
- Flights from London Heathrow Airport to Benbecula Airport
- Flights from London Heathrow Airport to Bristol Airport
- Flights from London Heathrow Airport to East Midlands Airport
- Flights from London Heathrow Airport to Jersey Airport
- Flights from London Heathrow Airport to Sumburgh Airport
- Flights from London Heathrow Airport to Papa Westray Airport
- Flights from London Heathrow Airport to Manchester Airport
- Flights from London Heathrow Airport to Barra Airport
- Flights from London Heathrow Airport to Norwich International Airport
- Flights from London Heathrow Airport to Southampton Airport
- Flights from London Heathrow Airport to Isle of Man Airport
- Flights from London Heathrow Airport to Kirkwall Airport
- Flights from London Heathrow Airport to Cambridge Airport
- Flights from London Heathrow Airport to Birmingham Airport
- Flights from London Heathrow Airport to Cardiff Airport
- Flights from London Heathrow Airport to Eglinton Airport
- Flights from London Heathrow Airport to Leeds Bradford Airport
- Flights from London Heathrow Airport to Stornoway Airport
- Flights from London Heathrow Airport to Liverpool John Lennon Airport
- Flights from London Heathrow Airport to Newcastle International Airport
- Flights from London Heathrow Airport to George Best Belfast City Airport
- Flights from London Heathrow Airport to Isle of Man
- Flights from London Heathrow Airport to Humberside Airport
- Flights from London Heathrow Airport to Bournemouth International Airport
- Flights from London Heathrow Airport to Aberdeen International Airport
- Flights from London Heathrow Airport to Edinburgh Airport
- Flights from London Heathrow Airport to Guernsey Airport
- Flights from London Heathrow Airport to North Ronaldsay Airport
Find More Popular Destinations
- Flights to Barra
- Flights to Barcelona
- Flights to Brussels
- Flights to Lahore
- Flights to Belgrade
- Flights to Baku
- Flights to Austin
- Flights to Bucharest
- Flights to Limoges
- Flights to Zurich
- Flights to Benbecula
- Flights to Santa Barbara
- Flights to Santa Fe
- Flights to Suavanao
- Flights to Busan
- Flights to Puerto Plata
- Flights to Kabul
- Flights to Bhuj
- Flights to Nassau
- Flights to Bremen
- Flights to Amsterdam
- Flights to Dublin
- Flights to Paris
- Flights to Kavieng
- Flights to Santo Domingo
- Flights to Samarkand
- Flights to Ibadan
- Flights to Essen
- Flights to Hatay
- Flights to Newquay
Popular Hotels
- Atour Hotel (Chengde Summer Resort)
- Jingcheng Business Hotel (Beijing Shilihe Metro Station)
- Sonderia Hostel&Bar-lazybones
- Joyhub Air Hotel
- Beijing Nanluoguxiang Ancient Rhyme Manxin Mansion
- Tianfu International Hotel Complex Rongqing Courtyard
- Ji Hotel (Beijing Qianmen Courtyard)
- Regal Riverside Hotel
- Langshott Manor - Luxury Hotel Gatwick
- Park Inn by Radisson Beijing Tongzhou Universal Resort
- Seefun House International Apartment (Zhuhai Ocean Kingdom)
- Estival Isla Cristina
- Park Inn by Radisson New Delhi Lajpat Nagar
- Hampton by Hilton Marjan Island
- Deshun Business Hotel
- Things to do in Mallorca
- Places to visit in Provence
- Things to do in London
- UK to US travel
- Things to do in Tel Aviv
- KKR Hotel Kumamoto Reviews
- Aloft Aberdeen Teca Reviews
- Henn na Hotel Laguna Ten Bosch Reviews
- Triple Tree Beach Resort Reviews
- OYO 499 le Pensione de San Jose Reviews
- Hotel Neo Gajah Mada Pontianak by Aston Reviews
- Zhuhai Special Zone Hotel (Guangzhou Beijing Road Pedestrian Street West gate Subway station store) Reviews
- Seeko'o Hotel Bordeaux Reviews
- T3 Residence Reviews
- Hotel Museo Cheongju Reviews
Recommended
- London to Dhaka flight
- London to Islamabad flights
- Flights to Dubai from London
- London to Lahore flights
- Manchester to Islamabad flights
- London to Berlin flight
- Dhaka to London flight
- Flight to Istanbul
- Flight to London
- Humberside to Newquay flights
- Dhaka to Sylhet flight
- Flights to Edinburgh from bristol
- London to Karachi flights
- Flights to Manila from london
- Flights to Grenada
- Manchester to Lahore flights
- Flights to Moscow from London
- London to Paris flight
- Flights to amsterdam
- Flights to new york
- Flights to paris
- Flights to dubai
- Flights to tenerife
- Flights to dublin
- Flights to barcelona
- Flights to edinburgh
- Flights to australia
- Flights to malaga
- Flights to turkey
- Flights to alicante
- Flights to bali
- Flights to portugal
- Flights to rome
Recommended for you
- Johannesburg to Hoedspruit Flight Time
- Tokyo to Paris Flight Time
- Boston to Dublin Flight Time
- BA Flights London to Cancun
- Cancun to London Flight Time
- Vancouver to Calgary Flight Time
- Phuket to Shanghai Flight Time
- Los Angeles to Guangzhou Flight Time
- Auckland to Wellington Flight Time
- Vienna to Frankfurt Flight Time
- FR Flights Dublin to Girona
- Johor Bahru to Tawau Flight Time
- Glasgow to Barra Flight Time
- London to Miami Flight Time
- LS Flights Antalya to Bristol
- Hong Kong to Vancouver Flight Time
- Brisbane to Proserpine Flight Time
- Oslo to Alicante Flight Time
- Paphos to London Flight Time
- Manchester to Tenerife Flight Time
- London to Florence Flight Time
- Beijing to Amsterdam Flight Time
- AW Flights Accra to Kumasi
- U2 Flights Reykjavik to London
- BA Flights London to Inverness
- Business Class Flights to Vancouver
- Business Class Flights to Accra
- Business Class Flights to Singapore
- Business Class Flights to Auckland
- Business Class Flights to Langkawi
- Business Class Flights to Turkey
- Business Class Flights to Australia
- Business Class Flights to Perth
- Business Class Flights to Kochi
- Business Class Flights to Budapest
- T'Way Air to Huangshan
- WZ3077 Flight Status
- Sata International to Pittsburgh
- ZH2613 Flight Status
- Lot Polish Airlines to Marrakech
- Recommended Airlines Flying Between These Cities
- Flights From This City to This Country
- Flights Between These Cities
- Flights From This City to This Airport
- Flight Times Between These Cities
- paris-olympics
- Business Class Flights to Tunisia
- to barcelona
- Business Class Flights to Abu Dhabi
- BA Flights London to Malaga
Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.
Site Operator: Trip.com Travel Singapore Pte. Ltd.