Cheap Flights from Keflavik International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/7
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2025/7
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Keflavik－Seattle-Tacoma Airport
July Lowest Airfares
USD779

The airfare displayed above is for Icelandair

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Keflavik－Seattle-Tacoma Airport
August Lowest Airfares
USD760

The airfare displayed above is for Icelandair

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Keflavik－Seattle-Tacoma Airport
September Lowest Airfares
USD487

The airfare displayed above is for Icelandair

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Keflavik－Seattle-Tacoma Airport
October Lowest Airfares
USD732

The airfare displayed above is for Icelandair

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Keflavik－Seattle-Tacoma Airport
November Lowest Airfares -----

Reykjavik－Seattle
Estimated Flight Time
7 Hours 50 Minutes
Reykjavik－Seattle
Number of Operating Airlines
10

Operating Airlines for Keflavik－Seattle-Tacoma Airport Route
Non-StopIcelandair

American Airlines

Air Canada

Finnair

Delta Air Lines

Turkish Airlines

LCCBritish Airways

LCCLufthansa

LCCAustrian Airlines

LCCUnited Airlines

Other Destinations from:Reykjavik

Keflavik－Boston(Logan)
USD531〜
Keflavik－Washington D.C(Baltimore-Washington)
USD510〜
Keflavik－Washington D.C(Washington Dulles)
USD585〜
Keflavik－Chicago(O'Hare)
USD550〜
Keflavik－Dallas(/Fort Worth)
USD1,048〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle
* Fares vary in accordance to seat availability