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

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Flight deals from Reykjavik to Seattle

Looking for a cheap last-minute deal or the best round-trip flight from Reykjavik to Seattle? Find the lowest prices on one-way and round-trip tickets right here.

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 May.

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 found$214
Cheapest month to flyMay
Average flight time7 hrs, 55 mins
Most popular airlineIcelandair
Average flights per week37

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 round-trip flight from Reykjavik to Seattle is $527. 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 55 minutes is the average flight time from Reykjavik to Seattle.
Icelandair, Alaska Airlines and airBaltic fly direct from Reykjavik to Seattle.
There are 222 flights per week flying from Reykjavik to Seattle, as of April 2025.
The cheapest month to fly from Reykjavik to Seattle is usually April 2025.
If you're flying from Reykjavik, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the center of Seattle. We've found flights to this airport from $527.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Reykjavik to Seattle on Thursday, July 10, 2025.
Yes – the average flight time is 7 hours and 55 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 April, the average temperature is usually around 47°F. August is typically the warmest month in Seattle, when it usually averages around 73°F. You can expect the least rain in July. The coldest month is December, with temperatures averaging 33°F. 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.

Traveling from Reykjavik to Seattle: what you need to know

  • Reykjavik's main base, Keflavik International Airport (KEF), is where countless incredible trips begin. Explore your departure options from here for your flight from Reykjavik to Seattle.

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

  • 7 hours 52 minutes is the average duration of a direct flight from Reykjavik to Seattle. Operating on the UTC-7 timezone, Seattle is 7 hours behind Reykjavik.

  • The busiest route for flights from Reykjavik to Seattle is from Keflavik International Airport (KEF) to Seattle-Tacoma International Airport (SEA). There are 12 weekly services between these two airports. If you'd like to get going first thing, the earliest flight from KEF to SEA is the 10:30 Icelandair option. If you prefer to travel later, the last departure is at 19:45 with Icelandair.

  • To ensure you catch your flight from Reykjavik to Seattle, leave enough time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • Delays at check-in and security are likely if you're heading away during high season, so give yourself some extra breathing room. A good general rule for peak times? Get there up to four hours early for international flights and two hours for domestic departures.

  • To visit United States for tourism purposes, you will require an ETA if you hold a passport from Iceland. However, visa rules can change and you may need further documentation depending on the purpose and length of your stay. Always check the most recent guidelines before reserving your cheap flight from Reykjavik to Seattle.

Flying from Reykjavik

Keflavik International Airport (KEF)

  • If you're looking for a direct flight from Reykjavik to Seattle, you can leave from Keflavik International Airport (KEF). Fly from KEF to Seattle-Tacoma International Airport (SEA) in one seamless journey.

  • When departing from KEF, you can catch a direct flight from Reykjavik to Seattle with Icelandair.

  • A stopover is the perfect opportunity to break up your journey — and possibly even explore a different city. When searching for flights from Reykjavik to Seattle leaving from Keflavik International Airport, uncheck the 'Direct flights only' box to see where you can stop along the way. Here are some popular options to consider:

    • Calgary International Airport (YYC)

    • Portland International Airport (PDX)

    • Vancouver International Airport (YVR)

  • Located around 30 miles from the center of Reykjavik, KEF can be reached in about 49 minutes by car (depending on traffic). The same journey on public transport will take roughly 1 hour and 13 minutes.

  • Need a handy hotel close to Keflavik International Airport? If you're catching an early flight from Reykjavik to Seattle, these accommodation options will have you sleeping moments from your check-in counter:

Arriving in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to central Seattle is approximately 14 miles. It'll take you about 18 minutes to reach the center driving.

  • Traveling to the center on public transport will take you roughly 54 minutes.

  • Consider booking a hotel near SEA if you're catching a late flight from Reykjavik to Seattle. Check in to one of these accommodation options and skip the long transfer:

Lake Union Sea Plane Base Airport (LKE)

How to find the cheapest flights from Reykjavik to Seattle

  • The cheapest price we've found for a one-way ticket from Reykjavik to Seattle is $214. For a return flight on this route, the best price is $527. Depending on when you book and the availability, these fares can change.

  • Book 10 months before traveling. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from Reykjavik to Seattle.

  • Plan your trip for June. That's the cheapest month for tickets from Reykjavik to Seattle. If your travel dates are flexible, use the 'Whole month' tool to find the lowest price across each month.

  • Snapping up a cheap ticket from Reykjavik to Seattle is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when the price has dropped.

  • Tailor your trip using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Reykjavik to Seattle.

Best time to go to Seattle

  • July is the most popular month for flights from Reykjavik to Seattle. To steer clear of the crowds, head to Seattle in May.

  • Book your flight from Reykjavik to Seattle for August if you want to explore the city during its warmest month. Expect temperatures in Seattle to range from 54ºF to 82ºF.

  • February sees average temperatures of between 30ºF and 52ºF. Look for cheap tickets from Reykjavik to Seattle around that time if you want to travel in cooler conditions.

More about Seattle

  • Start your Seattle trip right by choosing the ideal place to stay. As soon as you've booked your flight from Reykjavik to Seattle, browse our range of hotels including:

  • There are so many things to explore in this city it can be hard to work out where to start. Gas Works - Lake View Point, Queen Anne Bowl Playfield and LMN Architects are major attractions which should feature on any well-planned Seattle itinerary.

Complete your Seattle trip with a car rental

  • We use the same magic that helped you find your cheap flight from Reykjavik to Seattle to track down deals on car rentals. Search for your ride in seconds and compare your options in one place. Plus you'll find all the info you need to drive in Seattle, from the most popular rental company to the average daily price.

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