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454 € Cheap Flights from Reykjavik to Seattle

Compare Reykjavik to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

Book the best Seattle fare with no extra fees

Flight deals from Reykjavik to Seattle

Looking for a cheap last-minute deal or the best return flight from Reykjavik to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.454 € per passenger.Departing Tue, 7 Oct, returning Fri, 10 Oct.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Reykjavik Keflavik on Tue, 7 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with WestJet, departs from Seattle / Tacoma International on Fri, 10 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 454 €, select.
Seattle.461 € per passenger.Departing Mon, 15 Sep, returning Tue, 23 Sep.Return flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departs from Reykjavik Keflavik on Mon, 15 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Tue, 23 Sep, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 461 €, select.
Seattle.521 € per passenger.Departing Tue, 30 Sep, returning Tue, 7 Oct.Return flight with WestJet and Hawaiian Airlines.Outbound indirect flight with WestJet, departs from Reykjavik Keflavik on Tue, 30 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Tue, 7 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 521 €, select.
Seattle.577 € per passenger.Departing Fri, 5 Dec, returning Tue, 9 Dec.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Reykjavik Keflavik on Fri, 5 Dec, arriving in Seattle / Tacoma International.Inbound direct flight with Icelandair departs from Seattle / Tacoma International on Tue, 9 Dec, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 577 €, select.
Seattle.577 € per passenger.Departing Wed, 1 Apr, returning Fri, 10 Apr.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 1 Apr, arriving in Seattle / Tacoma International.Inbound direct flight with Icelandair departs from Seattle / Tacoma International on Fri, 10 Apr, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 577 €, select.
Seattle.577 € per passenger.Departing Tue, 4 Nov, returning Fri, 7 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Reykjavik Keflavik on Tue, 4 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Icelandair departs from Seattle / Tacoma International on Fri, 7 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 577 €, select.
Seattle.583 € per passenger.Departing Tue, 19 Aug, returning Sat, 30 Aug.Return flight with WestJet and Hawaiian Airlines.Outbound indirect flight with WestJet, departs from Reykjavik Keflavik on Tue, 19 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Hawaiian Airlines, departs from Seattle / Tacoma International on Sat, 30 Aug, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 583 €, select.
Seattle.587 € per passenger.Departing Wed, 3 Jun, returning Mon, 15 Jun.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 3 Jun, arriving in Seattle / Tacoma International.Inbound direct flight with Icelandair departs from Seattle / Tacoma International on Mon, 15 Jun, arriving in Reykjavik Keflavik.Price includes taxes and charges.From 587 €, select.

Find the cheapest month to fly from Reykjavik to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Reykjavik to Seattle flights are currently cheapest in October.
Aug
from 583 €
Sep
from 461 €
Oct
from 454 €
Nov
from 577 €
Dec
from 577 €
Jan
Find prices
Feb
Find prices
Mar
from 952 €
Apr
from 577 €
May
Find prices
Jun
from 587 €
Jul
from 588 €

Direct flights from Reykjavik to Seattle

Alternative Reykjavik to Seattle routes

Looking for the cheapest, fastest or easiest route from Reykjavik to Seattle? You could fly into the following airports instead.

Reykjavik to Seattle: Flight information

The things to know before you go.
Cheapest flight found454 €
Cheapest month to flyOctober
Average flight time7 hrs, 58 mins
Most popular airlineAlaska Airlines
Average flights per week26

Finding cheap flights from Reykjavik to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Reykjavik to Seattle is 454 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 58 minutes is the average flight time from Reykjavik to Seattle.
Alaska Airlines, Icelandair and Atlantic Airways fly direct from Reykjavik to Seattle.
As of August 2025, there are 26 flights per week flying from Reykjavik to Seattle.
The cheapest month to fly from Reykjavik to Seattle is usually October.
If you're flying from Reykjavik, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from 454 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Reykjavik to Seattle on Tuesday, 7 October 2025.
Yes – the average flight time is 7 hours and 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 18°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
The cheapest airline that flies to Seattle is WestJet. And the cheapest airline that flies to Seattle Boeing Fld Airport is Icelandair.

Flying from Reykjavik to Seattle: what you need to know

  • Keflavik International Airport (KEF) is Reykjavik's main airport. Explore your options for booking a flight from Reykjavik to Seattle jetting off from here.

  • Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are Seattle's major gateways.

  • Around 7 hours 55 minutes is how long you'll be in transit on a direct Reykjavik to Seattle flight.

  • The timezone in Seattle is UTC-7, which is seven hours behind Reykjavik.

  • With 13 weekly flights between the two airports, Keflavik International Airport (KEF) to Seattle-Tacoma International Airport (SEA) is the most popular route. Board the first flight from Reykjavik to Seattle with Icelandair at 10:30. If you'd like to get more out of your day before flying, the latest flight from KEF to SEA is with Icelandair at 19:45.

  • Give yourself plenty of time to get on your Reykjavik to Seattle flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's best to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

How to find the cheapest flights from Reykjavik to Seattle

  • The lowest price we've found for a one-way ticket from Reykjavik to Seattle is 215 €. For a return flight on this route, the best price is 454 €. Depending on the availability when you book, these fares could change.

  • Book three months before travelling. Pricing trends show that this is the ideal window for finding cheap Reykjavik to Seattle flights.

  • June is the best month for picking up an incredible deal on a plane ticket from Reykjavik to Seattle. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll update you the moment a better deal is available on cheap flights from Reykjavik to Seattle.

  • Save on your Reykjavik to Seattle flight with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Reykjavik

Keflavik International Airport (KEF)

  • If you're looking for a direct flight from Reykjavik to Seattle, you can depart from Keflavik International Airport (KEF). Get from KEF to Seattle-Tacoma International Airport (SEA) in one continuous trip.

  • Check out the deals with Icelandair. This carrier offers direct Reykjavik to Seattle plane tickets from KEF.

  • Think about adding a stopover to potentially save money on your Reykjavik to Seattle flight. Just uncheck 'Direct flights only' when browsing departures from Keflavik International Airport. Take a break from travelling at one of these airports:

    • Vancouver International Airport (YVR)

    • Calgary International Airport (YYC)

    • Portland International Airport (PDX)

  • Located around 40 kilometres from the centre of Reykjavik, KEF can be reached in about 50 minutes by car (depending on traffic). The journey on public transport takes roughly 1 hour 15 minutes.

  • After a relaxed start to your travels? Stay near Keflavik International Airport. Whether you're boarding an early flight from Reykjavik to Seattle or want to avoid feeling rushed, these hotels are just the thing:

  • 66.96% of flights that depart Keflavik International Airport reach their destination on schedule.

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle takes around 20 minutes by car. The centre is roughly 18 kilometres away.

  • Getting there by public transport will take you roughly 55 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Reykjavik to Seattle. Book one of these accommodation options near SEA instead:

  • Fast-track your adventure by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget and explore beyond Seattle's main sights.

  • Lock in the best deal by booking your vehicle from Seattle-Tacoma International Airport about one week before your travel date.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is around 3 kilometres from the centre of Seattle. Once you've disembarked your flight from Reykjavik to Seattle, it'll take you approximately 10 minutes to reach the heart of the city in a cab or ride-share.

  • If you're catching public transport, it'll take about 25 minutes.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel near LKE. Here are a few options where you can check in after your flight from Reykjavik to Seattle:

Best time to go to Seattle

  • It's time to work out your trip dates for your flight from Reykjavik to Seattle. July is the most popular month to travel to Seattle. If you want a more relaxed atmosphere, go in May.

  • When booking your Reykjavik to Seattle tickets, consider the type of weather you enjoy. August is the warmest month in Seattle, with temperatures ranging from 12ºC (54ºF) to 28ºC (82ºF).

  • February sees average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Look for cheap flights from Reykjavik to Seattle around that time if you like travelling in cooler conditions.

More about Seattle

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Seattle right here. Explore these hotels once you've booked your flight from Reykjavik to Seattle:

  • There are so many things to explore in this city it can be hard to know where to begin. Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab are leading attractions which should be on any good Seattle itinerary.

Explore more of United States

  • Seattle will leave a lasting impression, but there are so many other corners of United States you should also see. About 241 kilometres south of Seattle, a visit to Portland will keep your itinerary packed. Start with leading sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another must-experience destination in United States and is around 370 kilometres east of Seattle. No trip is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Reykjavik to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.