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

Friday, September 4th, 2026

7 round-trip options

Returning
Wed, Sep 9, 2026•5 Day Trip
$633 USD
Google Flights
Returning
Thu, Sep 10, 2026•6 Day Trip
$638 USD
Google Flights
Returning
Fri, Sep 11, 2026•7 Day Trip
$640 USD
Google Flights
Returning
Sun, Sep 13, 2026•9 Day Trip
$449 USD
Google Flights
Returning
Mon, Sep 14, 2026•10 Day Trip
$449 USD
Google Flights
Returning
Tue, Sep 15, 2026•11 Day Trip
$449 USD
Google Flights
Returning
Thu, Sep 17, 2026•13 Day Trip
$638 USD
Google Flights