Portland (PDX) to Reykjavik (Keflavik) (KEF) flight deal in economy from $423

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

Portland International Airport

Portland, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$783 USD
-46%$423 USD
Verified about 5 hours ago
Good Availability
46% of dates checked are available within 10% of the lowest price

Monday, September 28th, 2026

7 round-trip options

Returning
Sat, Oct 3, 2026•5 Day Trip
$435 USD
Google Flights
Returning
Sun, Oct 4, 2026•6 Day Trip
$625 USD
Google Flights
Returning
Mon, Oct 5, 2026•7 Day Trip
$432 USD
Google Flights
Returning
Wed, Oct 7, 2026•9 Day Trip
$428 USD
Google Flights
Returning
Thu, Oct 8, 2026•10 Day Trip
$432 USD
Google Flights
Returning
Fri, Oct 9, 2026•11 Day Trip
$428 USD
Google Flights
Returning
Sun, Oct 11, 2026•13 Day Trip
$625 USD
Google Flights