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Fares from Reykjavik to Seattle
Compare live prices for KEF to SEA on Wed, 15 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
KEF → SEA Approx. 5811.34 km 15 Apr 2026 Live inventory
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Showing 25 of 125 live flights
Icelandair
FI-683
19:45
04/15/2026
KEF
0h 55m
Non-stop
20:40
04/15/2026
SEA
₹46,841
per person
✕ Non-refundable12 fare options
Icelandair
FI-681
16:50
04/15/2026
KEF
1h 5m
Non-stop
17:55
04/15/2026
SEA
₹46,841
per person
✕ Non-refundable12 fare options
Icelandair
FI-697
17:10
04/15/2026
KEF
18h 22m
1 Stop
⏱ YVR · 16h 35m
11:32
04/16/2026
+1
SEA
₹66,312
per person
✕ Non-refundable10 fare options
ICELANDAIR
FI-697
17:10
04/15/2026
KEF
21h 39m
1 Stop
⏱ YVR · 19h 50m
14:49
04/16/2026
+1
SEA
₹66,312
per person
✕ Non-refundable5 fare options
Icelandair
FI-697
17:10
04/15/2026
KEF
15h 50m
1 Stop
⏱ YVR · 14h 0m
09:00
04/16/2026
+1
SEA
₹66,406
per person
✕ Non-refundable3 fare options
Icelandair
FI-697
17:10
04/15/2026
KEF
13h 52m
1 Stop
⏱ YVR · 12h 5m
07:02
04/16/2026
+1
SEA
₹66,406
per person
✕ Non-refundable3 fare options
Icelandair
FI-633
19:55
04/15/2026
KEF
14h 45m
1 Stop
⏱ BOS · 9h 30m
10:40
04/16/2026
+1
SEA
₹67,238
per person
✕ Non-refundable🔥 Last 1 seats8 fare options
Icelandair
FI-631
17:10
04/15/2026
KEF
17h 30m
1 Stop
⏱ BOS · 12h 25m
10:40
04/16/2026
+1
SEA
₹67,238
per person
✕ Non-refundable🔥 Last 1 seats8 fare options
Icelandair
FI-657
16:45
04/15/2026
KEF
16h 23m
1 Stop
⏱ MSP · 12h 40m
09:08
04/16/2026
+1
SEA
₹67,238
per person
✕ Non-refundable8 fare options
Icelandair
FI-671
16:50
04/15/2026
KEF
21h 3m
1 Stop
⏱ DEN · 16h 47m
13:53
04/16/2026
+1
SEA
₹67,238
per person
✕ Non-refundable10 fare options
ICELANDAIR
FI-665
16:50
04/15/2026
KEF
23h 49m
1 Stop
⏱ PDX · 21h 42m
16:39
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable5 fare options
ICELANDAIR
FI-665
16:50
04/15/2026
KEF
21h 48m
1 Stop
⏱ PDX · 19h 35m
14:38
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable5 fare options
Icelandair
FI-645
16:50
04/15/2026
KEF
17h 3m
1 Stop
⏱ IAD · 11h 40m
09:53
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Icelandair
FI-853
16:25
04/15/2026
KEF
16h 12m
1 Stop
⏱ ORD · 11h 45m
08:37
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-853
16:25
04/15/2026
KEF
18h 18m
1 Stop
⏱ ORD · 13h 45m
10:43
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-825
17:10
04/15/2026
KEF
17h 3m
1 Stop
⏱ BNA · 11h 30m
10:13
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-821
16:45
04/15/2026
KEF
17h 55m
1 Stop
⏱ RDU · 12h 5m
10:40
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Icelandair
FI-671
16:50
04/15/2026
KEF
21h 3m
1 Stop
⏱ DEN · 16h 47m
13:53
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-671
16:50
04/15/2026
KEF
16h 20m
1 Stop
⏱ DEN · 12h 0m
09:10
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-633
19:55
04/15/2026
KEF
16h 30m
1 Stop
⏱ BOS · 11h 15m
12:25
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-631
17:10
04/15/2026
KEF
19h 15m
1 Stop
⏱ BOS · 14h 10m
12:25
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-623
17:00
04/15/2026
KEF
19h 14m
1 Stop
⏱ EWR · 13h 45m
12:14
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-623
17:00
04/15/2026
KEF
17h 29m
1 Stop
⏱ EWR · 12h 5m
10:29
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-619
19:50
04/15/2026
KEF
14h 28m
1 Stop
⏱ JFK · 8h 55m
10:18
04/16/2026
+1
SEA
₹67,250
per person
✕ Non-refundable3 fare options
Icelandair
FI-615
17:00
04/15/2026
KEF
17h 18m
1 Stop
⏱ JFK · 11h 40m
10:18
04/16/2026
+1
SEA
₹67,250
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 15 Apr 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.

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More flights from Reykjavik (KEF)
30 routes
More flights from Seattle (SEA)
88 routes
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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.