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Cheap Flights from Seattle (SEA) to Reykjavik (REYK)

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Compare Seattle / Tacoma International to Reykjavik flight deals

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

Book the best Reykjavik fare with no extra fees

Flight deals from Seattle / Tacoma International to Reykjavik

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Reykjavik? Find the lowest prices on one-way and return tickets right here.
Reykjavik.$697 per passenger.Departing Mon, 29 Sep, returning Sat, 4 Oct.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Mon, 29 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sat, 4 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $697, select.
Reykjavik.$697 per passenger.Departing Fri, 31 Oct, returning Wed, 5 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Fri, 31 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 5 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $697, select.
Reykjavik.$697 per passenger.Departing Fri, 10 Oct, returning Mon, 13 Oct.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Fri, 10 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Mon, 13 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $697, select.
Reykjavik.$697 per passenger.Departing Fri, 14 Nov, returning Wed, 19 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Fri, 14 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 19 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $697, select.
Reykjavik.$697 per passenger.Departing Thu, 27 Nov, returning Tue, 2 Dec.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 27 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Tue, 2 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $697, select.
Reykjavik.$716 per passenger.Departing Sat, 6 Sep, returning Wed, 10 Sep.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Sat, 6 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 10 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $716, select.
Reykjavik.$754 per passenger.Departing Sun, 24 Aug, returning Thu, 4 Sep.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Seattle / Tacoma International on Sun, 24 Aug, arriving in Reykjavik Keflavik.Inbound indirect flight with Scandinavian Airlines, departs from Reykjavik Keflavik on Thu, 4 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $754, select.
Reykjavik.$795 per passenger.Departing Mon, 2 Jun, returning Sun, 8 Jun.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Mon, 2 Jun, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sun, 8 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $795, select.

Find the cheapest month to fly from Seattle / Tacoma International to Reykjavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Reykjavik flights are currently cheapest in October.
May
from $857
Jun
from $795
Jul
from $840
Aug
from $802
Sep
from $716
Oct
from $697
Nov
from $697
Dec
from $1,044
Jan
from $1,024
Feb
Find prices
Mar
from $954
Apr
Find prices

Direct flights from Seattle / Tacoma International to Reykjavik

Alternative Seattle / Tacoma International to Reykjavik routes

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

Seattle to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found$697
Cheapest month to flyOctober
Average flight time7 hrs, 31 mins
Most popular airlineIcelandair
Average flights per week34

Finding cheap flights from Seattle / Tacoma International to Reykjavik: Frequently asked questions

There are 2 airports in Reykjavik: Reykjavik Domestic and Reykjavik Keflavik.
The best price we found for a return flight from Seattle / Tacoma International to Reykjavik is $697. 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 31 minutes is the average flight time from Seattle / Tacoma International to Reykjavik.
Icelandair, Alaska Airlines and Atlantic Airways fly direct from Seattle / Tacoma International to Reykjavik.
As of May 2025, there are 34 flights per week flying from Seattle / Tacoma International to Reykjavik.
The cheapest month to fly from Seattle / Tacoma International to Reykjavik is usually May 2025.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Reykjavik is Reykjavik Keflavik – which is 37.4 km away from the centre of Reykjavik. We've found flights into this airport from $697.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Reykjavik on Friday, 10 October 2025.
Yes – the average flight time is 7 hours and 31 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 Reykjavik 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 Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 5°C. July is typically the warmest month in Reykjavik, when it usually averages around 13°C. You can expect the least rain in June. The coldest month is January, with temperatures averaging -3°C. The rainiest month is February.
Currently, Icelandair offers the cheapest flight tickets to Reykjavik.

Flying from Seattle-Tacoma International Airport (SEA) to Reykjavik: what you need to know

  • Jump on a direct flight from Seattle-Tacoma International Airport to Reykjavik and you'll be in the air for around 7 hours 52 minutes.

  • Seattle-Tacoma International Airport is located in Seattle. Operating on the UTC+0 timezone, Reykjavik is 7 hours ahead of Seattle.

  • With 11 weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF) is the busiest route. Icelandair operates the earliest flight at 14:35. If you prefer to get more out of your day before flying, the last flight from SEA to KEF is with Icelandair at 23:00.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your flight from SEA to Reykjavik.

  • Getting on a plane during a peak time like July? Popular seasons (like spring break, summer and New Year) can add another hour at security. Be extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • You can book a direct flight from Seattle-Tacoma International Airport to Reykjavik that touches down at Keflavik International Airport (KEF).

  • Book your ticket with Icelandair. This leading carrier offers direct flights from Seattle-Tacoma International Airport to Reykjavik.

  • We make it a cinch to book a flight from SEA to Reykjavik that includes a stopover. To see all the options, uncheck 'Direct flights only.' Then, select a flight that has a stop long enough to explore the city of your choice. Popular stopovers include:

    • Denver International Airport (DEN)

    • Portland International Airport (PDX)

    • Minneapolis-St. Paul International Airport (MSP)

  • You can enter Iceland for tourism purposes without a visa if you hold a passport from United States. But before reserving your cheap tickets from Seattle-Tacoma International Airport to Reykjavik, make sure you have the most up-to-date information. Visa rules can change, and you may require some travel documentation if your trip is for work or other reasons.

  • SEA is around 23 kilometres from central Seattle. If you're driving, ride-sharing or catching a cab from the centre, it'll take 18 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the travel time to be approximately 54 minutes.

  • Booked an early flight from Seattle-Tacoma International Airport to Reykjavik? Avoid rushing to the airport (and catch some extra z's) by picking one of these hotels near SEA:

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Reykjavik

  • $349 is the cheapest price we've seen for a one-way ticket from Seattle-Tacoma International Airport to Reykjavik. For a return flight on this route, the best price is $697. Depending on when you want to go and the availability, these fares may change.

  • Get cheap tickets from SEA to Reykjavik by booking at least 2 months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for tickets from Seattle-Tacoma International Airport to Reykjavik is October. Compare prices using the 'Whole month' tool and choose the date that offers the best deal.

  • Set up a Price Alert for flight tickets from SEA to Reykjavik. You don't need to look every day to see whether fares have dropped. We'll let you know the moment there's a change in price.

  • Take advantage of the filters to find your ideal journey. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Seattle-Tacoma International Airport to Reykjavik, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Airports in Reykjavik

Keflavik International Airport (KEF)

  • Keflavik International Airport (KEF) to central Reykjavik is approximately 48 kilometres. It'll take you about 49 minutes to get to the centre driving.

  • It takes around 1 hour and 13 minutes to get there by public transport.

  • Book a hotel near KEF if you're taking a late flight from Seattle-Tacoma International Airport to Reykjavik. Check in to one of these options and avoid the hassle of a long transfer:

Reykjavik International Airport (RKV)

  • Central Reykjavik is about 2 kilometres from Reykjavik International Airport (RKV). Once your flight from Seattle-Tacoma International Airport to Reykjavik has hit the runway and you've made your way to arrivals, expect a drive of around 6 minutes.

  • You can also travel by public transport, which will take about 23 minutes.

  • Place the 'Do not disturb' sign on your door and rest at a hotel close to RKV. Here are a few options where you can kick back after your flight from SEA to Reykjavik:

Best time to go to Reykjavik

  • July is the most popular month for flights from Seattle-Tacoma International Airport to Reykjavik. To avoid the crowds, travel to Reykjavik in February when things are quieter.

  • The warmest month in Reykjavik is July, with the temperature ranging between 8ºC and 15ºC. Lock in your flights from Seattle-Tacoma International Airport to Reykjavik in this month if this is the type of weather you enjoy.

  • Look for cheap flights from SEA to Reykjavik in December if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 4ºC on average.

More about Reykjavik

  • After booking your flight from Seattle-Tacoma International Airport to Reykjavik, think about where you want to stay in this city. Make one of these accommodation options your base for exploring Reykjavik:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Hallgrimskirkja silhouette, Perlan and National Museum of Iceland are highlights which should be on every Reykjavik itinerary.

Complete your Reykjavik trip with a car rental

  • We use the same magic that helped you find your cheap flight from Seattle-Tacoma International Airport to Reykjavik to track down incredible deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you all the info you need on car rentals in Reykjavik, from the most popular rental company to the best time to book.

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Plan the rest of your trip from Seattle to Reykjavik

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