AED5,180 Cheap Flights from Reykjavik (KEF) to Seattle (SEA)

View AED5,180 flight on Mon, 3 November 2025Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Cheap Flights from Reykjavik to Seattle (KEF-SEA)

Prices were available within the past 7 days and start at AED5,180 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

0
Flights from Reykjavik (KEF) to Seattle (SEA)
Origin airport
Keflavik Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
5776 km

Reykjavik to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Reykjavik to Seattle offer the perfect respite. Not only does exploring Seattle 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 Reykjavik to Seattle 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 KEF to SEA 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 Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is AED5,180 now!

Frequently asked questions

How long does it take to fly from Keflavik Intl. Airport (KEF) to SEA?
With Icelandair, a direct flight takes around 7 hours and 50 minutes. Lock in a seat on the 4:50PM flight from Reykjavík–Keflavík Airport and land at Sea-Tac Airport at 5:40PM. Walk away with a great deal on this route when you book with Expedia.
Is it cheaper to buy a plane ticket from Reykjavík–Keflavík Airport to Sea-Tac Airport last minute?
When it's time to book your flights, being prepared pays off. While you could find a deal on a Keflavik Intl. Airport (KEF) to SEA flight at the last minute, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international journeys it's between three and four months.
What airline has the least delays from KEF to SEA?
Achieving an on-time rate of 85%, Icelandair is the airline that's more likely to fly you from KEF to Sea-Tac Airport reliably on schedule. Flight delays aren't just irritating — they can also cause you to miss a connection or even ruin your vacation. You can prepare for delays by looking up your flight status through the free Expedia App before you even reach the airport. If you're already there and your plans will be heavily impacted, head to your airline's customer service desk to work out your next move.
What airports do you fly into for Seattle from Reykjavik?
From Reykjavik, you can get to Seattle via Seattle - Tacoma Intl. Airport (SEA), Renton Municipal Airport (RNT) and Boeing Field Airport (BFI). Be sure to check which airport is the best option for you before making your decision. If you choose Seattle - Tacoma Intl. Airport (SEA), it's roughly 19 kilometers south of the downtown area. Use the cash you save when booking your journey with Expedia to experience the city's popular attractions, such as Space Needle and Pike Place Market.
What are the most popular departure times for flights from Keflavik Intl. Airport (KEF) to Sea-Tac Airport?
Between 4:00 PM - 5:00 PM is when you'll find lots of Icelandair flights taking off from Keflavik Intl. Airport (KEF) to Sea-Tac Airport. Our handy tip? Book a flight that departs sometime in the morning. With air traffic yet to build up around airports, your odds of hopping on a delay-free flight are better.
Can I change the date of my flight from Reykjavík–Keflavík Airport to Seattle - Tacoma Intl. Airport (SEA)?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your journey as easy as possible. To start, access your Reykjavík–Keflavík Airport to Sea-Tac Airport itinerary through the Expedia Trips portal and look up the fare rules and restrictions to see if you can make changes. If you booked in the last 24 hours, some carriers allow you to cancel at no cost and organize new flights. If you bought your fare more than 24 hours ago, connect with us through our Customer Service portal so we can help you further.