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 18th, 2026

7 round-trip options

Returning
Wed, Sep 23, 2026•5 Day Trip
$437 USD
Google Flights
Returning
Thu, Sep 24, 2026•6 Day Trip
$444 USD
Google Flights
Returning
Fri, Sep 25, 2026•7 Day Trip
$788 USD
Google Flights
Returning
Sun, Sep 27, 2026•9 Day Trip
$1,287 USD
Google Flights
Returning
Mon, Sep 28, 2026•10 Day Trip
$444 USD
Google Flights
Returning
Tue, Sep 29, 2026•11 Day Trip
$442 USD
Google Flights
Returning
Thu, Oct 1, 2026•13 Day Trip
$429 USD
Google Flights