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

Departure Date

2025/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28Search	29Search	30Search

Select Return Date　　 Change Departure Date

Return Date

2025/4
Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1------	2------	3------	4------	5------
6------	7------	8------	9------	10------	11------	12------
13------	14------	15------	16------	17------	18------	19------
20------	21------	22------	23------	24------	25------	26------
27------	28------	29------	30------

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

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

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

Keflavik－Seattle-Tacoma Airport
April Lowest Airfares -----
Keflavik－Seattle-Tacoma Airport
May Lowest Airfares -----

Keflavik－Seattle-Tacoma Airport
June Lowest Airfares -----
Keflavik－Seattle-Tacoma Airport
July Lowest Airfares -----
Keflavik－Seattle-Tacoma Airport
August 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 German Airlines

LCCAustrian Airlines

LCCUnited Airlines

Other Destinations from:Reykjavik

Keflavik－Boston(Logan)
USD530〜
Keflavik－Washington D.C(Washington Dulles)
USD623〜
Keflavik－Chicago(O'Hare)
USD564〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle
* Fares vary in accordance to seat availability