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

Wednesday, September 23rd, 2026

7 round-trip options

Returning
Mon, Sep 28, 2026•5 Day Trip
$444 USD
Google Flights
Returning
Tue, Sep 29, 2026•6 Day Trip
$442 USD
Google Flights
Returning
Wed, Sep 30, 2026•7 Day Trip
$437 USD
Google Flights
Returning
Fri, Oct 2, 2026•9 Day Trip
$424 USD
Google Flights
Returning
Sat, Oct 3, 2026•10 Day Trip
$431 USD
Google Flights
Returning
Sun, Oct 4, 2026•11 Day Trip
$620 USD
Google Flights
Returning
Tue, Oct 6, 2026•13 Day Trip
$429 USD
Google Flights