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Reykjavik (KEF) to Seattle (SEA) Flights from ₹46,361

Fares on this route currently start from ₹46,361. Compare live KEF to SEA prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
KEF → SEA Approx. 5811.34 km 14 Jul 2026 Live inventory
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Showing 25 of 190 live flights
westjet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
9h 45m
1 Stop
⏱ YYC · 7h 50mYYC Airport
18:45
07/14/2026
SEA
Seattle Tacoma International Airport
₹46,361
per person
✕ Non-refundable8 fare options
westjet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
12h 0m
1 Stop
⏱ YYC · 9h 55mYYC Airport
21:00
07/14/2026
SEA
Seattle Tacoma International Airport
₹46,361
per person
✕ Non-refundable🔥 Last 2 seats8 fare options
westjet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
24h 40m
1 Stop
⏱ YYC · 22h 45mYYC Airport
09:40
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹46,361
per person
✕ Non-refundable8 fare options
WestJet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
10h 2m
2 Stops
⏱ YYC · 3h 0mYYC Airport⏱ YVR · 4h 5mYVR Airport
19:02
07/14/2026
SEA
Seattle Tacoma International Airport
₹57,448
per person
✕ Non-refundable2 fare options
WestJet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
10h 2m
2 Stops
⏱ YYC · 4h 5mYYC Airport⏱ YVR · 3h 5mYVR Airport
19:02
07/14/2026
SEA
Seattle Tacoma International Airport
₹57,448
per person
✕ Non-refundable2 fare options
Icelandair
FI-683
19:45
07/14/2026
KEF
Keflavik International Airport
0h 55m
Non-stop
20:40
07/14/2026
SEA
Seattle Tacoma International Airport
₹59,545
per person
✕ Non-refundable9 fare options
Icelandair
FI-685
10:40
07/14/2026
KEF
Keflavik International Airport
1h 5m
Non-stop
11:45
07/14/2026
SEA
Seattle Tacoma International Airport
₹59,545
per person
✕ Non-refundable9 fare options
Icelandair
FI-681
16:50
07/14/2026
KEF
Keflavik International Airport
1h 5m
Non-stop
17:55
07/14/2026
SEA
Seattle Tacoma International Airport
₹59,545
per person
✕ Non-refundable9 fare options
WestJet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
7h 45m
2 Stops
⏱ YYC · 2h 0mYYC Airport⏱ YVR · 2h 53mYVR Airport
16:45
07/14/2026
SEA
Seattle Tacoma International Airport
₹59,771
per person
✓ Refundable🔥 Last 1 seats4 fare options
WestJet
WS-61
09:00
07/14/2026
KEF
Keflavik International Airport
7h 45m
2 Stops
⏱ YYC · 3h 0mYYC Airport⏱ YVR · 1h 53mYVR Airport
16:45
07/14/2026
SEA
Seattle Tacoma International Airport
₹59,771
per person
✓ Refundable🔥 Last 1 seats4 fare options
alaskaairlines
AS-355
12:45
07/14/2026
KEF
Keflavik International Airport
0h 55m
Non-stop
13:40
07/14/2026
SEA
Seattle Tacoma International Airport
₹63,742
per person
✕ Non-refundable🔥 Last 1 seats10 fare options
Icelandair
FI-631
17:10
07/14/2026
KEF
Keflavik International Airport
17h 23m
1 Stop
⏱ BOS · 12h 20mBOS Airport
10:33
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹78,565
per person
✕ Non-refundable3 fare options
Icelandair
FI-633
19:55
07/14/2026
KEF
Keflavik International Airport
14h 38m
1 Stop
⏱ BOS · 9h 25mBOS Airport
10:33
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹78,565
per person
✕ Non-refundable3 fare options
Icelandair
FI-657
16:45
07/14/2026
KEF
Keflavik International Airport
15h 10m
1 Stop
⏱ MSP · 11h 50mMSP Airport
07:55
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹79,068
per person
✕ Non-refundable🔥 Last 2 seats2 fare options
Icelandair
FI-673
10:45
07/14/2026
KEF
Keflavik International Airport
12h 50m
1 Stop
⏱ DEN · 8h 55mDEN Airport
23:35
07/14/2026
SEA
Seattle Tacoma International Airport
₹80,904
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
Icelandair
FI-673
10:45
07/14/2026
KEF
Keflavik International Airport
12h 30m
1 Stop
⏱ DEN · 6h 15mDEN Airport
23:15
07/14/2026
SEA
Seattle Tacoma International Airport
₹80,904
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
Icelandair
FI-673
10:45
07/14/2026
KEF
Keflavik International Airport
9h 45m
1 Stop
⏱ DEN · 5h 35mDEN Airport
20:30
07/14/2026
SEA
Seattle Tacoma International Airport
₹80,904
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
Icelandair
FI-671
16:50
07/14/2026
KEF
Keflavik International Airport
6h 45m
1 Stop
⏱ DEN · 2h 35mDEN Airport
23:35
07/14/2026
SEA
Seattle Tacoma International Airport
₹80,904
per person
✕ Non-refundable🔥 Last 3 seats2 fare options
Icelandair
FI-657
16:45
07/14/2026
KEF
Keflavik International Airport
5h 12m
1 Stop
⏱ MSP · 1h 39mMSP Airport
21:57
07/14/2026
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Icelandair
FI-657
16:45
07/14/2026
KEF
Keflavik International Airport
15h 13m
1 Stop
⏱ MSP · 11h 43mMSP Airport
07:58
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Icelandair
FI-673
10:45
07/14/2026
KEF
Keflavik International Airport
7h 53m
1 Stop
⏱ DEN · 3h 56mDEN Airport
18:38
07/14/2026
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
Icelandair
FI-671
16:50
07/14/2026
KEF
Keflavik International Airport
15h 15m
1 Stop
⏱ DEN · 11h 2mDEN Airport
08:05
07/15/2026
+1
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
Icelandair
FI-663
10:40
07/14/2026
KEF
Keflavik International Airport
4h 3m
1 Stop
⏱ PDX · 2h 3mPDX Airport
14:43
07/14/2026
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable7 fare options
Icelandair
FI-673
10:45
07/14/2026
KEF
Keflavik International Airport
9h 32m
1 Stop
⏱ DEN · 5h 35mDEN Airport
20:17
07/14/2026
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
Icelandair
FI-663
10:40
07/14/2026
KEF
Keflavik International Airport
4h 3m
1 Stop
⏱ PDX · 2h 3mPDX Airport
14:43
07/14/2026
SEA
Seattle Tacoma International Airport
₹83,574
per person
✕ Non-refundable3 fare options
😕 No flights match your filters.
Reykjavik (KEF)
📍 Keflavik International Airport
🌍 Iceland
📐 Latitude: 63.985000610352
📐 Longitude: -22.605600357056
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

✈ Distance: Reykjavik,Iceland to Seattle,USA5811.34 km

📅 Results on this page are loaded for 14 Jul 2026. Click Load more flights to expand the full list on this page.

Reykjavik to Seattle — what to expect when booking

The KEF–SEA 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 Reykjavik,Iceland and Seattle,USA is approximately 5811.34 km.

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More flights from Reykjavik (KEF)
27 routes
More flights from Seattle (SEA)
88 routes
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Seattle Edmonton
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Seattle Fairbanks
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Seattle Fort Worth
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Seattle Frankfurt
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Seattle Fresno
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Seattle Great Falls
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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 London
SEA → LHR
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
❓ Frequently asked questions — Reykjavik to Seattle 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 Reykjavik,Iceland (KEF) and Seattle,USA (SEA) is approximately 5811.34 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.