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KEF → SEAApprox. 5811.34 km07 May 2026Live inventory
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Showing 25
of 97
live flights
Icelandair
FI-683
19:45
05/07/2026
KEF
Keflavik International Airport
0h 55m
Non-stop
20:40
05/07/2026
SEA
Seattle Tacoma International Airport
₹48,538
per person
✕ Non-refundable6 fare options
Icelandair
FI-681
16:50
05/07/2026
KEF
Keflavik International Airport
1h 5m
Non-stop
17:55
05/07/2026
SEA
Seattle Tacoma International Airport
₹48,538
per person
✕ Non-refundable6 fare options
Icelandair
FI-853
16:25
05/07/2026
KEF
Keflavik International Airport
16h 7m
1 Stop
⏱ ORD · 11h 45mORD Airport
08:32
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-853
16:25
05/07/2026
KEF
Keflavik International Airport
7h 4m
1 Stop
⏱ ORD · 2h 33mORD Airport
23:29
05/07/2026
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-671
16:50
05/07/2026
KEF
Keflavik International Airport
15h 13m
1 Stop
⏱ DEN · 11h 0mDEN Airport
08:03
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-645
16:50
05/07/2026
KEF
Keflavik International Airport
17h 8m
1 Stop
⏱ IAD · 11h 50mIAD Airport
09:58
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-643
17:00
05/07/2026
KEF
Keflavik International Airport
16h 51m
1 Stop
⏱ BWI · 11h 39mBWI Airport
09:51
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable🔥 Last 5 seats3 fare options
Icelandair
FI-619
19:50
05/07/2026
KEF
Keflavik International Airport
14h 26m
1 Stop
⏱ JFK · 8h 55mJFK Airport
10:16
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-615
17:00
05/07/2026
KEF
Keflavik International Airport
17h 16m
1 Stop
⏱ JFK · 11h 40mJFK Airport
10:16
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-615
17:00
05/07/2026
KEF
Keflavik International Airport
21h 44m
1 Stop
⏱ JFK · 16h 10mJFK Airport
14:44
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable🔥 Last 5 seats3 fare options
Icelandair
FI-853
16:25
05/07/2026
KEF
Keflavik International Airport
18h 15m
1 Stop
⏱ ORD · 13h 45mORD Airport
10:40
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-671
16:50
05/07/2026
KEF
Keflavik International Airport
21h 2m
1 Stop
⏱ DEN · 16h 50mDEN Airport
13:52
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-671
16:50
05/07/2026
KEF
Keflavik International Airport
17h 17m
1 Stop
⏱ DEN · 13h 0mDEN Airport
10:07
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
Icelandair
FI-645
16:50
05/07/2026
KEF
Keflavik International Airport
18h 57m
1 Stop
⏱ IAD · 13h 40mIAD Airport
11:47
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-631
17:10
05/07/2026
KEF
Keflavik International Airport
17h 9m
1 Stop
⏱ BOS · 12h 10mBOS Airport
10:19
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-631
17:10
05/07/2026
KEF
Keflavik International Airport
19h 7m
1 Stop
⏱ BOS · 14h 10mBOS Airport
12:17
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-623
17:00
05/07/2026
KEF
Keflavik International Airport
19h 11m
1 Stop
⏱ EWR · 13h 45mEWR Airport
12:11
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Icelandair
FI-623
17:00
05/07/2026
KEF
Keflavik International Airport
17h 36m
1 Stop
⏱ EWR · 12h 14mEWR Airport
10:36
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable3 fare options
Icelandair
FI-619
19:50
05/07/2026
KEF
Keflavik International Airport
18h 54m
1 Stop
⏱ JFK · 13h 25mJFK Airport
14:44
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable🔥 Last 5 seats3 fare options
Icelandair
FI-671
16:50
05/07/2026
KEF
Keflavik International Airport
21h 2m
1 Stop
⏱ DEN · 16h 50mDEN Airport
13:52
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹69,349
per person
✕ Non-refundable4 fare options
Icelandair
FI-671
16:50
05/07/2026
KEF
Keflavik International Airport
6h 40m
1 Stop
⏱ DEN · 2h 35mDEN Airport
23:30
05/07/2026
SEA
Seattle Tacoma International Airport
₹70,032
per person
✕ Non-refundable2 fare options
Icelandair
FI-853
16:25
05/07/2026
KEF
Keflavik International Airport
25h 50m
1 Stop
⏱ ORD · 21h 22mORD Airport
18:15
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹70,646
per person
✕ Non-refundable2 fare options
Icelandair
FI-671
16:50
05/07/2026
KEF
Keflavik International Airport
26h 12m
1 Stop
⏱ DEN · 22h 0mDEN Airport
19:02
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹70,646
per person
✕ Non-refundable🔥 Last 5 seats2 fare options
Icelandair
FI-631
17:10
05/07/2026
KEF
Keflavik International Airport
26h 45m
1 Stop
⏱ BOS · 21h 43mBOS Airport
19:55
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹70,646
per person
✕ Non-refundable2 fare options
Icelandair
FI-623
17:00
05/07/2026
KEF
Keflavik International Airport
25h 40m
1 Stop
⏱ EWR · 20h 15mEWR Airport
18:40
05/08/2026
+1
SEA
Seattle Tacoma International Airport
₹70,646
per person
✕ Non-refundable2 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,USA — 5811.34 km
📅 Results on this page are loaded for 07 May 2026. Click View all flights for the complete live search.
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.
Before you book
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❓ 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.