Portland International (PDX) to Keflavik International (KEF).
| Departure | Return | Price |
|---|---|---|
| 05/24/2026 | 05/29/2026 | $492 |
| 05/24/2026 | 05/30/2026 | $492 |
| 05/24/2026 | 06/02/2026 | $492 |
| 05/26/2026 | 06/02/2026 | $492 |
| 05/26/2026 | 06/04/2026 | $492 |
| 05/27/2026 | 06/02/2026 | $492 |
| 05/27/2026 | 06/04/2026 | $492 |
| 05/28/2026 | 06/02/2026 | $492 |
| 05/28/2026 | 06/04/2026 | $492 |
| 05/28/2026 | 06/06/2026 | $492 |
Based on current fares, May is the cheapest month to fly from Portland to Reykjavik, with average fares around $574 round trip (as low as $492).
August tends to be more expensive, averaging $723.
See the full month-by-month and day-of-week price analysis
Best Time to Fly PDX → KEFDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Portland to Reykjavik is May, with average round-trip fares around $574. Fares in May start as low as $492. The most expensive month is August, averaging $723.
A nonstop flight from Portland to Reykjavik takes approximately 7h.
The cheapest flight from Portland to Reykjavik currently starts at $492 round trip in economy class.
The average round-trip flight price from Portland to Reykjavik is $640 in economy class.
The distance is 3416 miles (5496 km). with a nonstop flight time of about 7h. The lowest fare currently available is $492 departing in May. The average round-trip fare is $640.
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