$266 Cheap Flights from Seattle (SEA) to Reykjavik (KEF)

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Cheap Flights from Seattle to Reykjavik (SEA-KEF)

Prices were available within the past 7 days and start at $266 for one-way flights and $456 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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American Airlines
Delta
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Virgin Atlantic
United
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Air Canada
Delta
Flights from Seattle (SEA) to Reykjavik (KEF)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic, WestJet
Roundtrip price
$455
Distance
3610 mi

Seattle to Reykjavik Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Reykjavik offer the perfect respite. Not only does exploring Reykjavik provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Reykjavik may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SEA to KEF today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Reykjavik are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Reykjavik more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Reykjavik is $266 now!

Frequently asked questions

How much is a one-way flight from SEA to Keflavik Intl. Airport (KEF)?
You can nab one-way Seattle flights to Reykjavik starting from only $324. This is based on the cheapest price located on Expedia for this journey with a departure date in the next three months and was last updated on June 3 2024 and has not changed since. This fare is for an WestJet service, jetting off from Seattle - Tacoma Intl. Airport (SEA) on August 26 2024 and coming in to land at Reykjavík–Keflavík Airport.
How long does it take to fly from Sea-Tac Airport to Keflavik Intl. Airport (KEF)?
Icelandair has a direct flight jetting off from Sea-Tac Airport at 3:50PM and coming in to land at Reykjavík–Keflavík Airport at 6:15AM — a total flight duration of 7 hours and 25 minutes. Pick the seat that’s perfect for you, pack something to keep you busy and the time will pass by quickly.
Is it cheaper to buy a plane ticket from Sea-Tac Airport to Reykjavík--Keflavík Airport last minute?
Being a spontaneous soul is a fabulous way to travel, but it isn’t necessarily the best way to nab a cheap fare. Think about booking your Sea-Tac Airport to Keflavik Intl. Airport (KEF) journey well in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Leave all that spontaneity for when you reach your destination!
What is the cheapest airline flying from Sea-Tac Airport to KEF in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, WestJet is the cheapest carrier flying from Seattle to Reykjavik. The fare between these destinations starts at $324. This flight jets off from SEA on August 26 2024 and touches down at KEF. The price was updated on June 3 2024 and has not changed since.
What's the cheapest price for a flight from Sea-Tac Airport to KEF next month?
The best price for a flight from Seattle to Reykjavik over the next month is $344. If you’re planning a trip soon, now’s the time to reel in this fare. This ticket price was found after looking at all available flights on Expedia departing within the next 30 days. This fare is for a one-way WestJet flight departing Sea-Tac Airport on June 5 2024 and getting into Reykjavík–Keflavík Airport. The price was last updated on May 23 2024 and has not changed since.
What airline has the least delays from Sea-Tac Airport to KEF?
With an on-time performance score of 88%, Icelandair is the airline most likely to fly you from Seattle - Tacoma Intl. Airport (SEA) to Keflavik Intl. Airport (KEF) without a delay. Flight delays aren’t just an annoyance — they can also cause you to miss an important connection or even ruin your entire trip. Keep updated about any delays by reviewing your flight status through the free Expedia App long before you get to the airport. If you’re already there and you’re worried about how the disruption will affect your trip, visit the customer service desk to discover what your options are.
What airports do you fly into for Reykjavik from Seattle?
You can fly from Seattle to Reykjavik through both Keflavik Intl. Airport (KEF) and Reykjavik Domestic Airport (RKV). Land at Keflavik Intl. Airport (KEF) and you’ll be around 25 mi southwest of central Reykjavik. Drop your bags off at your digs and then explore some of the city’s favorite sights, such as Hallgrimskirkja and Reykjavik City Hall.
What are the most popular departure times for flights from Sea-Tac Airport to Reykjavík--Keflavík Airport?
The most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Keflavik Intl. Airport (KEF) are between 6:00 PM - 7:00 PM on Icelandair. It’s a good idea to head off in the morning. The earlier you do, the greater your chances of a delay-free flight with less air traffic around.
Can I change the date of my flight from SEA to KEF?
Easily make changes to your Sea-Tac Airport to Reykjavík–Keflavík Airport journey via the Expedia Trips portal. Before you make any amendments, look over the conditions in your itinerary to see what the carrier will allow you to do and what fees apply for changes. Some carriers have a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and book new flights. You can also head to our Customer Service portal for further information and to connect with our Virtual Agent.
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