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

Thursday, January 28th, 2027

8 round-trip options

Returning
Tue, Feb 2, 2027•5 Day Trip
$864 USD
Google Flights
Returning
Thu, Feb 4, 2027•7 Day Trip
$828 USD
Google Flights
Returning
Fri, Feb 5, 2027•8 Day Trip
$864 USD
Google Flights
Returning
Sat, Feb 6, 2027•9 Day Trip
$855 USD
Google Flights
Returning
Sun, Feb 7, 2027•10 Day Trip
$864 USD
Google Flights
Returning
Tue, Feb 9, 2027•12 Day Trip
$860 USD
Google Flights
Returning
Wed, Feb 10, 2027•13 Day Trip
$838 USD
Google Flights
Returning
Thu, Feb 11, 2027•14 Day Trip
$828 USD
Google Flights