Flight Routes from Seattle Tacoma to Reykjavik Keflavik

Compare cheap outbound and return flights from Seattle-Tacoma (SEA) to Reykjavik-Keflavik (KEF) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€422
Fastest flight
non-stop flights
8x / week
Flight distance
5,818 km
Time difference

Flight schedule from Seattle-Tacoma (SEA) to Reykjavik-Keflavik (KEF)

Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Reykjavik-Keflavik (KEF) and compare affordable flight deals.

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Matching outbound flightsSEA–KEF · 3 of 3
fromto
dep.arr.
durationstopovers
  1. October 11 – 17, 2026
  2. October 18 – 24, 2026
  3. October 25 – 31, 2026
    1. SEAKEF
      nonstop
      1. Icelandair
    2. SEAKEF
      nonstop
      1. Icelandair
    3. SEAKEF
      nonstop
      1. Icelandair

      Important flight information

      Discover more flights around Seattle-Tacoma and Reykjavik-Keflavik

      Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Arrival airport Airport Reykjavik-Keflavik International (KEF)
      Destination country Flights to Iceland
      Departure airport - Destination country Seattle-Tacoma International Airport, WA - Iceland
      Departure airport - City-Code Seattle-Tacoma International Airport, WA - Reykjavik-Metropolitan Area
      Alternative routes to Iceland
      Alternative flights to Reykjavik-Keflavik
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