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

Monday, January 4th, 2027

7 round-trip options

Returning
Sat, Jan 9, 2027•5 Day Trip
$930 USD
Google Flights
Returning
Sun, Jan 10, 2027•6 Day Trip
$849 USD
Google Flights
Returning
Tue, Jan 12, 2027•8 Day Trip
$845 USD
Google Flights
Returning
Thu, Jan 14, 2027•10 Day Trip
$813 USD
Google Flights
Returning
Fri, Jan 15, 2027•11 Day Trip
$849 USD
Google Flights
Returning
Sat, Jan 16, 2027•12 Day Trip
$831 USD
Google Flights
Returning
Sun, Jan 17, 2027•13 Day Trip
$849 USD
Google Flights