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Not ready to book? to track prices.Find the cheapest flights from Reykjavik Keflavik Intl Airport to Seattle
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Icelandair flights from Reykjavik Keflavik Intl Airport to Seattle
Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Seattle flight tickets
Air Canada flights from Reykjavik Keflavik Intl Airport to Seattle
Our best Air Canada deals on Reykjavik Keflavik Intl Airport to Seattle flight tickets
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How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Reykjavik Keflavik Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $652 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $903. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Reykjavik Keflavik Intl to Seattle/Tacoma Intl flight route?
Fly from Reykjavik Keflavik Intl to Seattle/Tacoma Intl for the best Reykjavik Keflavik Intl - Seattle/Tacoma Intl flight prices
What cabin class options are available on Reykjavik Keflavik Intl to Seattle/Tacoma Intl flights?
There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Reykjavik Keflavik Intl Airport to Seattle flight prices changed over time?
As of June 2025, prices for Reykjavik Keflavik Intl Airport to Seattle flights are approximately 6% more expensive when compared to flights at the same time last year.
How many flights depart from Reykjavik Keflavik Intl Airport to Seattle on average per day?
As of June 2025, 6 flights take off from Reykjavik Keflavik Intl Airport and land in Seattle each day. The most common flight departure time for this route is 10:00AM, with 35% of daily flights taking off at noon.
How many flights depart from Reykjavik Keflavik Intl Airport to Seattle on average per week?
42 flights are operational weekly from Reykjavik Keflavik Intl Airport to Seattle as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
When to book flights from Reykjavik Keflavik Intl Airport to Seattle
Cheap Reykjavik Keflavik Intl Airport to Seattle (KEF to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Seattle
How far is Reykjavik Keflavik Intl to Seattle/Tacoma Intl by plane?
The distance between Reykjavik Keflavik Intl and Seattle/Tacoma Intl is about 3599.8 mi. Flights usually cover this in 7h 55m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Reykjavik Keflavik Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Reykjavik Keflavik Intl Airport to Seattle/Tacoma Intl Airport is 1 as of June 2025.
How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Reykjavik Keflavik Intl Airport to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Reykjavik Keflavik Intl Airport to Seattle is Airbus A321neo (37.50% of total bookings). The next most popular plane models are Boeing 757-200 (winglets) (37.50%), Boeing 767-300 (winglets) (18.75%), and Boeing 737 MAX 8 (6.25%).
What is the most popular airline from Reykjavik Keflavik Intl Airport to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Reykjavik Keflavik Intl Airport to Seattle is Icelandair (100% of total bookings).
Best airlines flying from Reykjavik Keflavik Intl Airport to Seattle
Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $639 | Free Cancellation | Rating 7.0 499 reviews |
Icelandair Flights From Reykjavik Keflavik Intl Airport to Seattle
The lowest priced Icelandair flight from Reykjavik Keflavik Intl Airport to Seattle from the last 72 hours was $639. Generally, Icelandair has 21 flights on this route every week with an average price of $759. Icelandair is rated 7.0/10 by our users.
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Why should I use momondo to find a flight deal from Reykjavik to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Reykjavik to Seattle. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Reykjavik to Seattle with flexible booking policies on momondo?
Yes. All flights to Seattle from Reykjavik on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Reykjavik to Seattle?
Once you have performed a search for Reykjavik to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Reykjavik to Seattle right now. Can momondo alert me if prices change?
Price alerts on flights to Seattle from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.