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 2nd, 2026

7 round-trip options

Returning
Mon, Sep 7, 2026•5 Day Trip
$456 USD
Google Flights
Returning
Tue, Sep 8, 2026•6 Day Trip
$446 USD
Google Flights
Returning
Wed, Sep 9, 2026•7 Day Trip
$441 USD
Google Flights
Returning
Fri, Sep 11, 2026•9 Day Trip
$728 USD
Google Flights
Returning
Sat, Sep 12, 2026•10 Day Trip
$446 USD
Google Flights
Returning
Sun, Sep 13, 2026•11 Day Trip
$448 USD
Google Flights
Returning
Tue, Sep 15, 2026•13 Day Trip
$446 USD
Google Flights