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

Popular airlines from Seattle-Tacoma International Airport (SEA) to Reykjavik–Keflavik Intl. Airport (KEF)

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Flights from Seattle (SEA) to Reykjavik (KEF)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Keflavik Intl.
Distance
5776 km
Average flight time
7 hours 40 mins

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 to 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 now!

Frequently asked questions

How long does it take to fly from SEA to Reykjavík–Keflavík Airport?
Book a seat with Icelandair and you can expect to be cruising the skies for around 7 hours and 25 minutes. This top carrier has a direct flight that jets off at 3:50PM from Sea-Tac Airport and lands at KEF at 6:15AM. Expedia has some of the best deals around, so take a look at what's on offer on this route today.
Is it cheaper to buy a plane ticket from Sea-Tac Airport to Reykjavík–Keflavík Airport last minute?
Being a spontaneous soul is a rewarding way to explore the world, but it's not necessarily the smartest method to track down a bargain flight. It's better to book your Sea-Tac Airport to Reykjavík–Keflavík Airport trip well ahead of time instead of leaving it till 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. We recommend saving that spontaneity for when you reach Reykjavík–Keflavík Airport!
What airline has the least delays from Sea-Tac Airport to Keflavik Intl. Airport (KEF)?
Recording an on-time arrival score of 91%, Icelandair is the airline most likely to get you from SEA to Reykjavík–Keflavík Airport without any interruptions. Flight delays aren't just an unpleasant experience — they can also make you miss your connection that upends your vacation. You can prepare for delays by reviewing your flight status through the Expedia App before you set off for the airport. If you're already there and your plans will be heavily impacted, head to your airline's customer service desk to find out what your options are.
What airports do you fly into for Reykjavik from Seattle?
There are two options when traveling from Seattle to Reykjavik — Keflavik Intl. Airport (KEF) and Reykjavik Domestic Airport (RKV). If you arrive at Keflavik Intl. Airport (KEF) you'll be about 40 kilometers southwest of the heart of Reykjavik. Make a beeline for your hotel, then venture out and take in your new surroundings. Hallgrimskirkja and Reykjavik City Hall are just a couple of this destination's top attractions.
What are the most popular departure times for flights from Sea-Tac Airport to KEF?
The most popular departure times for trips from Sea-Tac Airport to Keflavik Intl. Airport (KEF) fall between 3:00 PM - 4:00 PM on Icelandair. Our suggestion is to zoom off in the morning. The earlier you set off, the better your chances of a delay-free flight with lighter air traffic around.
Can I change the date of my flight from Sea-Tac Airport to Reykjavík–Keflavík Airport?
We know plans can change, so Expedia is here to help make amending your trip as easy as possible. To start, access your SEA to KEF itinerary through the Expedia Trips portal and look up the ticket conditions and rules to see if change fees apply. If you booked your airfare in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you booked more than 24 hours ago, contact us through our Customer Service portal to learn more about your options.

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