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Cheap flights from Seattle to Reykjavik from $404

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Find the cheapest flights from Seattle to Reykjavik

Cheap round-trip flights

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SEA-REK
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REK-SEA
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How to get the cheapest flight ticket from Seattle to Reykjavik

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 month to fly to Reykjavik?

The month of August is, on average, the cheapest month to fly to Reykjavik from Seattle, with most prices found around $624. The month of May is another great option to travel to Reykjavik, with average flight prices from Seattle averaging around $669.

What is the cheapest day to depart on your flight to Reykjavik?

Our data shows that Wednesday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $630. Flights from Seattle to Reykjavik on a Thursday will generally be more expensive and average around $683. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Reykjavik?

Flying to Reykjavik from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as $536 when looking at flights departing in the morning. Flights to Reykjavik are more costly in the afternoon, with an average ticket price of $673. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to Reykjavik flight route?

Fly from Seattle/Tacoma Intl to Reykjavik Keflavik Intl for the best Seattle/Tacoma Intl - Reykjavik flight prices

How far in advance should I book a flight to Reykjavik?

You are more likely to see cheaper flights to Reykjavik from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $724 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from Seattle for as low as $517 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Reykjavik flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Reykjavik flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Reykjavik flights?

You could potentially save up to 43% on your flight if you consider stops on a Seattle to Reykjavik flight.

How have Seattle to Reykjavik flight prices changed over time?

As of August 2025, prices for Seattle to Reykjavik flights are approximately 31% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Reykjavik

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Reykjavik according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Reykjavik (SEA to REK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Reykjavik

Direct flights

None
There are no direct flights from Seattle to Reykjavik. There are no popular flight routes from Seattle to Reykjavik.
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  • How far is Seattle/Tacoma Intl to Reykjavik by plane?

    There are 3610.5 mi between Seattle/Tacoma Intl and Reykjavik.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Reykjavik?

    Prices for flights from Seattle/Tacoma Intl Airport to Reykjavik are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Reykjavik?

    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 Seattle/Tacoma Intl Airport to Reykjavik.

  • What documentation or ID do you need to fly to Reykjavik?

    The travel and health documents you'll need for your trip to Reykjavik may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Reykjavik. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Reykjavik?

  • What is the most popular airline from Seattle to Reykjavik?

Best airlines flying from Seattle to Reykjavik

Compare and see reviews for airlines that fly from Seattle to Reykjavik with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $323Free CancellationRating
8.0
7,981 reviews
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IcelandairPriceFrom $397Free CancellationRating
7.0
520 reviews
Search Icelandair flights

  • Icelandair Flights From Seattle to Reykjavik

    Icelandair operates around 20 flights from Seattle to Reykjavik every week. The average price of these flights found in the last 72 hours has been $679, but momondo users have found Icelandair deals from Seattle to Reykjavik from as low as $397 round-trip. Icelandair has been scored 7.0/10 in 520 reviews.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Reykjavik?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Reykjavik. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Reykjavik with flexible booking policies on momondo?

momondo does allow users to show only those flights to Reykjavik from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Reykjavik?

Once you have performed a search for Seattle to Reykjavik 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 Seattle to Reykjavik right now. Can momondo alert me if prices change?

Price alerts on flights to Reykjavik from Seattle 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.

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Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 23.0 mi from Reykjavik
Reykjavik Keflavik Intl Airport
Reykjavik Domestic Airport