Cheap flights from Seattle to Reykjavík
Typical low fare $440 round-trip. Best months to fly: Jan–Mar.
Typical low
$440
Updated April 19 at 5:55 PM· via Travelpayouts partner feed
When to fly SEA to Reykjavík
Best months for the cheapest fares on this route: Jan–Mar.
Icelandair direct — one of the cheapest west-coast-to-Europe gateways.
How to get the best price on this route
- Book 6–8 weeks ahead for international routes; 3–4 weeks for short-haul.
- Fly midweek (Tue/Wed) — weekend departures cost 15–25% more.
- Compare across 100+ booking sites. Our partner feed surfaces vendors you’ve never heard of that often beat the majors.
- Set a price alert below to be the first to know when the fare drops below $440.
Make it a trip
Stay in Reykjavík
Bundle flight + hotel to save another 10–20%. Pricing via Expedia.