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Fares from Seattle to London
Compare live prices for SEA to LHR on Tue, 14 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SEA → LHR Approx. 7702.08 km 14 Apr 2026 Live inventory
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Showing 25 of 189 live flights
westjet
WS-1553
15:10
04/14/2026
SEA
20h 55m
1 Stop
⏱ YYC · 2h 35m
12:05
04/15/2026
+1
LHR
₹42,250
per person
✕ Non-refundable🔥 Last 2 seats12 fare options
Icelandair
FI-682
19:00
04/14/2026
SEA
19h 40m
1 Stop
⏱ KEF · 1h 5m
14:40
04/15/2026
+1
LGW
₹44,100
per person
✕ Non-refundable6 fare options
Icelandair
FI-680
15:40
04/14/2026
SEA
23h 0m
1 Stop
⏱ KEF · 4h 15m
14:40
04/15/2026
+1
LGW
₹44,100
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
Icelandair
FI-680
15:40
04/14/2026
SEA
20h 15m
1 Stop
⏱ KEF · 1h 25m
11:55
04/15/2026
+1
LHR
₹44,100
per person
✕ Non-refundable🔥 Last 4 seats13 fare options
Icelandair
FI-682
19:00
04/14/2026
SEA
25h 20m
1 Stop
⏱ KEF · 6h 45m
20:20
04/15/2026
+1
LHR
₹44,124
per person
✕ Non-refundable10 fare options
Icelandair
FI-680
15:40
04/14/2026
SEA
28h 40m
1 Stop
⏱ KEF · 9h 55m
20:20
04/15/2026
+1
LHR
₹44,200
per person
✕ Non-refundable🔥 Last 4 seats2 fare options
Icelandair
FI-682
19:00
04/14/2026
SEA
40h 55m
1 Stop
⏱ KEF · 22h 15m
11:55
04/16/2026
+2
LHR
₹44,471
per person
✕ Non-refundable
United Airlines
UA-757
15:48
04/14/2026
SEA
20h 37m
1 Stop
⏱ DEN · 0h 41m
12:25
04/15/2026
+1
LHR
₹46,555
per person
✕ Non-refundable8 fare options
United Airlines
UA-2101
14:39
04/14/2026
SEA
21h 16m
1 Stop
⏱ ORD · 0h 40m
11:55
04/15/2026
+1
LHR
₹46,555
per person
✕ Non-refundable8 fare options
aircanada
AC-8807
15:40
04/14/2026
SEA
21h 40m
1 Stop
⏱ YVR · 3h 23m
13:20
04/15/2026
+1
LHR
₹46,555
per person
✕ Non-refundable19 fare options
United Airlines
UA-2680
22:55
04/14/2026
SEA
21h 45m
1 Stop
⏱ EWR · 1h 9m
20:40
04/15/2026
+1
LHR
₹46,555
per person
✕ Non-refundable7 fare options
United Airlines
UA-2121
08:42
04/14/2026
SEA
22h 43m
1 Stop
⏱ SFO · 1h 49m
07:25
04/15/2026
+1
LHR
₹46,555
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
aircanada
AC-8803
10:20
04/14/2026
SEA
25h 30m
2 Stops
⏱ YVR · 1h 37m⏱ YYC · 4h 14m
11:50
04/15/2026
+1
LHR
₹46,555
per person
✕ Non-refundable12 fare options
Lufthansa
LH-6645
15:40
04/14/2026
SEA
21h 40m
1 Stop
⏱ YVR · 3h 23m
13:20
04/15/2026
+1
LHR
₹46,562
per person
✕ Non-refundable🔥 Last 1 seats13 fare options
Lufthansa
LH-6639
10:20
04/14/2026
SEA
27h 0m
1 Stop
⏱ YVR · 8h 37m
13:20
04/15/2026
+1
LHR
₹46,562
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
aircanada
AC-8803
10:20
04/14/2026
SEA
27h 0m
1 Stop
⏱ YVR · 8h 37m
13:20
04/15/2026
+1
LHR
₹46,564
per person
✓ Refundable9 fare options
United Airlines
UA-747
23:59
04/14/2026
SEA
30h 46m
1 Stop
⏱ ORD · 10h 26m
06:45
04/16/2026
+2
LHR
₹46,567
per person
✕ Non-refundable6 fare options
Air Canada
AC-8807
15:40
04/14/2026
SEA
44h 10m
2 Stops
⏱ YVR · 2h 13m⏱ YYC · 22h 24m
11:50
04/16/2026
+2
LHR
₹46,567
per person
✕ Non-refundable6 fare options
Air Canada
AC-8811
20:00
04/14/2026
SEA
39h 50m
2 Stops
⏱ YVR · 10h 48m⏱ YYC · 9h 29m
11:50
04/16/2026
+2
LHR
₹46,567
per person
✕ Non-refundable6 fare options
United Airlines
UA-1351
12:54
04/14/2026
SEA
20h 46m
1 Stop
⏱ DEN · 0h 50m
09:40
04/15/2026
+1
LHR
₹46,579
per person
✕ Non-refundable4 fare options
United Airlines
UA-464
10:48
04/14/2026
SEA
22h 12m
1 Stop
⏱ ORD · 1h 41m
09:00
04/15/2026
+1
LHR
₹46,579
per person
✕ Non-refundable3 fare options
United Airlines
UA-1206
12:08
04/14/2026
SEA
22h 17m
1 Stop
⏱ EWR · 1h 31m
10:25
04/15/2026
+1
LHR
₹46,579
per person
✕ Non-refundable4 fare options
United Airlines
UA-2680
22:55
04/14/2026
SEA
22h 30m
1 Stop
⏱ EWR · 1h 54m
21:25
04/15/2026
+1
LHR
₹46,579
per person
✕ Non-refundable3 fare options
United Airlines
UA-2861
08:00
04/14/2026
SEA
22h 55m
1 Stop
⏱ IAD · 2h 14m
06:55
04/15/2026
+1
LHR
₹46,579
per person
✕ Non-refundable3 fare options
United Airlines
UA-1351
12:54
04/14/2026
SEA
23h 31m
1 Stop
⏱ DEN · 3h 35m
12:25
04/15/2026
+1
LHR
₹46,579
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998
London (LHR)
📍 London Heathrow Airport
🌍 United Kingdom
📐 Latitude: 51.4706
📐 Longitude: -0.461941

✈ Distance: Seattle,USA to London,United Kingdom7702.08 km

📅 Results on this page are loaded for 14 Apr 2026. Click View all flights for the complete live search.

Seattle to London — what to expect when booking

The SEA–LHR route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Seattle,USA and London,United Kingdom is approximately 7702.08 km.

Before you book

Compare nearby dates

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More flights from Seattle (SEA)
87 routes
Seattle Albuquerque
SEA → ABQ
Seattle Amsterdam
SEA → AMS
Seattle Anchorage
SEA → ANC
Seattle Atlanta
SEA → ATL
Seattle Austin
SEA → AUS
Seattle Beijing
SEA → PEK
Seattle Bellingham
SEA → BLI
Seattle Billings
SEA → BIL
Seattle Boise
SEA → BOI
Seattle Boston
SEA → BOS
Seattle Bozeman
SEA → BZN
Seattle Burbank
SEA → BUR
Seattle Calgary
SEA → YYC
Seattle Charlotte
SEA → CLT
Seattle Chicago
SEA → ORD
Seattle Colorado Springs
SEA → COS
Seattle Dallas
SEA → DAL
Seattle Denver
SEA → DEN
Seattle Detroit
SEA → DTW
Seattle Dubai
SEA → DXB
Seattle Edmonton
SEA → YEG
Seattle Eugene
SEA → EUG
Seattle Fairbanks
SEA → FAI
Seattle Fort Lauderdale
SEA → FLL
Seattle Fort Worth
SEA → DFW
Seattle Frankfurt
SEA → FRA
Seattle Fresno
SEA → FAT
Seattle Great Falls
SEA → GTF
Seattle Helena
SEA → HLN
Seattle Honolulu
SEA → HNL
Seattle Houston
SEA → IAH
Seattle Juneau
SEA → JNU
Seattle Kahului
SEA → OGG
Seattle Kalispell
SEA → FCA
Seattle Kansas City
SEA → MCI
Seattle Kelowna
SEA → YLW
Seattle Ketchikan
SEA → KTN
Seattle Kona
SEA → KOA
Seattle Las Vegas
SEA → LAS
Seattle Lewiston
SEA → LWS
Seattle Lihue
SEA → LIH
Seattle Long Beach
SEA → LGB
Seattle Los Angeles
SEA → LAX
Seattle Medford
SEA → MFR
Seattle Miami
SEA → MIA
Seattle Milwaukee
SEA → MKE
Seattle Minneapolis
SEA → MSP
Seattle Missula
SEA → MSO
Seattle New York
SEA → EWR
Seattle Oakland
SEA → OAK
Seattle Omaha
SEA → OMA
Seattle Ontario
SEA → ONT
Seattle Orlando
SEA → MCO
Seattle Palm Springs
SEA → PSP
Seattle Paris
SEA → CDG
Seattle Pasco
SEA → PSC
Seattle Philadelphia
SEA → PHL
Seattle Phoenix
SEA → PHX
Seattle Portland International
SEA → PDX
Seattle Pullman
SEA → PUW
Seattle Redmond
SEA → RDM
Seattle Reno
SEA → RNO
Seattle Reykjavik
SEA → KEF
Seattle Sacramento
SEA → SMF
Seattle Salt Lake City
SEA → SLC
Seattle San Antonio
SEA → SAT
Seattle San Diego
SEA → SAN
Seattle San Francisco
SEA → SFO
Seattle San Jose
SEA → SJC
Seattle Santa Ana
SEA → SNA
Seattle Santa Barbara
SEA → SBA
Seattle Santa Rosa
SEA → STS
Seattle Seoul
SEA → ICN
Seattle Shanghai
SEA → PVG
Seattle Spokane
SEA → GEG
Seattle St. Louis
SEA → STL
Seattle Taipei
SEA → TPE
Seattle Tampa
SEA → TPA
Seattle Tokyo
SEA → HND
Seattle Toronto
SEA → YYZ
Seattle Tucson
SEA → TUS
Seattle Vancouver
SEA → YVR
Seattle Victoria
SEA → YYJ
Seattle Walla Walla
SEA → ALW
Seattle Washington DC
SEA → BWI
Seattle Wenatchee
SEA → EAT
Seattle Yakima
SEA → YKM
More flights from London (LHR)
165 routes
London Aberdeen
LHR → ABZ
London Abu Dhabi
LHR → AUH
London Abuja
LHR → ABV
London Accra
LHR → ACC
London Addis Ababa
LHR → ADD
London Algiers
LHR → ALG
London Almaty
LHR → ALA
London Amman
LHR → AMM
London Amsterdam
LHR → AMS
London Ashgabat
LHR → ASB
London Astana
LHR → TSE
London Athens
LHR → ATH
London Atlanta
LHR → ATL
London Austin
LHR → AUS
London Bahrain
LHR → BAH
London Bangalore
LHR → BLR
London Bangkok
LHR → BKK
London Barcelona
LHR → BCN
London Basel
LHR → BSL
London Beijing
LHR → PEK
London Beirut
LHR → BEY
London Belfast
LHR → BHD
London Belgrad
LHR → BEG
London Bergen
LHR → BGO
London Berlin
LHR → TXL
London Bilbao
LHR → BIO
London Bologna
LHR → BLQ
London Boston
LHR → BOS
London Brussels
LHR → BRU
London Bucharest
LHR → OTP
London Budapest
LHR → BUD
London Buenos Aires
LHR → EZE
London Cairo
LHR → CAI
London Calgary
LHR → YYC
London Cape Town
LHR → CPT
London Casablanca
LHR → CMN
London Charlotte
LHR → CLT
London Chengdu
LHR → CTU
London Chicago
LHR → ORD
London Cologne
LHR → CGN
London Colombo
LHR → CMB
London Copenhagen
LHR → CPH
London Cork
LHR → ORK
London Delhi
LHR → DEL
London Denver
LHR → DEN
London Detroit
LHR → DTW
London Dhaka
LHR → DAC
London Doha
LHR → DOH
London Dubai World Central
LHR → DWC
London Dubai
LHR → DXB
London Dublin
LHR → DUB
London Duesseldorf
LHR → DUS
London Edinburgh
LHR → EDI
London Edmonton
LHR → YEG
London Entebbe
LHR → EBB
London Faro
LHR → FAO
London Fort Worth
LHR → DFW
London Frankfurt
LHR → FRA
London Freetown
LHR → FNA
London Ganja
LHR → GYD
London Geneva
LHR → GVA
London Gibraltar
LHR → GIB
London Glasgow
LHR → GLA
London Gothenburg
LHR → GOT
London Guangzhou
LHR → CAN
London Halifax International
LHR → YHZ
London Hamburg
LHR → HAM
London Hannover
LHR → HAJ
London Helsinki
LHR → HEL
London Hong Kong
LHR → HKG
London Houston
LHR → IAH
London Hyderabad
LHR → HYD
London Ibiza
LHR → IBZ
London Islamabad
LHR → ISB
London Istanbul
LHR → IST
London Jeddah
LHR → JED
London Johannesburg
LHR → JNB
London Karachi
LHR → KHI
London Kiev
LHR → KBP
London Kuala Lumpur
LHR → KUL
London Kuwait
LHR → KWI
London La Coruna
LHR → LCG
London Lagos
LHR → LOS
London Lahore
LHR → LHE
London Larnaca
LHR → LCA
London Las Vegas
LHR → LAS
London Leeds
LHR → LBA
London Lisbon
LHR → LIS
London Los Angeles
LHR → LAX
London Luanda
LHR → LAD
London Luga
LHR → MLA
London Luxembourg
LHR → LUX
London Luxor
LHR → LXR
London Lyon
LHR → LYS
London Madras
LHR → MAA
London Madrid
LHR → MAD
London Malaga
LHR → AGP
London Manchester
LHR → MAN
London Manila
LHR → MNL
London Marseille
LHR → MRS
London Mauritius
LHR → MRU
London Mexico City
LHR → MEX
London Miami
LHR → MIA
London Milan
LHR → LIN
London Minneapolis
LHR → MSP
London Montreal
LHR → YUL
London Moscow
LHR → DME
London Muenchen
LHR → MUC
London Mumbai
LHR → BOM
London Muscat
LHR → MCT
London Mykonos
LHR → JMK
London Nairobi
LHR → NBO
London Nassau
LHR → NAS
London New York
LHR → EWR
London Newcastle
LHR → NCL
London Nice
LHR → NCE
London Oslo
LHR → OSL
London Ottawa
LHR → YOW
London Palma de Mallorca
LHR → PMI
London Paris
LHR → CDG
London Philadelphia
LHR → PHL
London Phoenix
LHR → PHX
London Pisa
LHR → PSA
London Porto
LHR → OPO
London Prague
LHR → PRG
London Raleigh
LHR → RDU
London Reykjavik
LHR → KEF
London Rijeka
LHR → RJK
London Rio de Janeiro
LHR → GIG
London Riyadh
LHR → RUH
London Rome
LHR → FCO
London Rotterdam
LHR → RTM
London San Diego
LHR → SAN
London San Francisco
LHR → SFO
London Sao Paulo
LHR → GRU
London Seattle
LHR → SEA
London Seoul
LHR → ICN
London Shanghai
LHR → PVG
London Shannon
LHR → SNN
London Singapore
LHR → SIN
London Sofia
LHR → SOF
London Split
LHR → SPU
London St. John-s
LHR → YYT
London St. Petersburg
LHR → LED
London Stavanger
LHR → SVG
London Stockholm
LHR → ARN
London Stuttgart
LHR → STR
London Sylhet
LHR → ZYL
London Tangier
LHR → TNG
London Tashkent
LHR → TAS
London Tehran
LHR → IKA
London Tel Aviv
LHR → TLV
London Thira
LHR → JTR
London Tokyo
LHR → NRT
London Toronto
LHR → YYZ
London Toulouse
LHR → TLS
London Tripoli
LHR → TIP
London Tunis
LHR → TUN
London Vancouver
LHR → YVR
London Venice
LHR → VCE
London Warsaw
LHR → WAW
London Washington DC
LHR → BWI
London Wien
LHR → VIE
London Zagreb
LHR → ZAG
London Zurich
LHR → ZRH
❓ Frequently asked questions — Seattle to London flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Seattle,USA (SEA) and London,United Kingdom (LHR) is approximately 7702.08 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.