Seattle / Tacoma (SEA) to Reykjavik (Keflavik) (KEF) flight deal in economy from $491

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$1,028 USD
-52%$491 USD
Verified about 4 hours ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Wednesday, January 20th, 2027

6 round-trip options

Returning
Tue, Jan 26, 2027•6 Day Trip
$822 USD
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Returning
Thu, Jan 28, 2027•8 Day Trip
$801 USD
Google Flights
Returning
Fri, Jan 29, 2027•9 Day Trip
$837 USD
Google Flights
Returning
Sat, Jan 30, 2027•10 Day Trip
$819 USD
Google Flights
Returning
Sun, Jan 31, 2027•11 Day Trip
$837 USD
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Returning
Tue, Feb 2, 2027•13 Day Trip
$822 USD
Google Flights