Cheap flights from Seattle to Iceland from $257
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Iceland departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Seattle to Iceland
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 day to depart on your flight to Iceland?
The cheapest day to depart from Seattle to Iceland is on a Sunday when prices can be found for as low as $714. Flights from Seattle to Iceland on a Wednesday will generally be more expensive and average around $879. 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 Iceland?
According to our data, the cheapest time of day to fly to Iceland is in the morning. momondo users have found flights departing from Seattle to Iceland in the morning for as low as $534. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $702. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Seattle/Tacoma Intl to Iceland flight route?
Fly from Seattle/Tacoma Intl to Reykjavik Keflavik Intl for the best Seattle/Tacoma Intl - Iceland flight prices
How far in advance should I book a flight to Iceland?
You are more likely to see cheaper flights to Iceland from Seattle when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $728 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from Seattle for as low as $524 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Iceland flights?
There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Iceland 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 Iceland flights?
You could potentially save up to 43% on your flight if you consider stops on a Seattle to Iceland flight.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Iceland?
WestJet, Air Canada, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Iceland
What airlines fly to Iceland?
Icelandair, Air Canada and Delta are the top three most popular airlines that fly to Iceland from Seattle according to our data. Icelandair is the first choice among our users, with 95% of people opting to fly with this airline when traveling to Iceland. Keep in mind that there are 3 different airlines that fly to Iceland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Iceland on average per day?
5 flights are operational daily from Seattle to Iceland as of June 2025. The most popular departure time for this route is 3:00PM, with 66% of flights per day taking off in the evening.
How many flights depart from Seattle to Iceland on average per week?
40 flights are operational weekly from Seattle to Iceland as of June 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
Cheap Seattle to Iceland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Iceland
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Iceland?
Prices for flights from Seattle/Tacoma Intl Airport to Iceland were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Iceland?
As of June 2025, there are 3 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Iceland.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Iceland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Iceland.
What documentation or ID do you need to fly to Iceland?
The travel and health documents you'll need for your trip to Iceland 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 Iceland. 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 Iceland?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Iceland is Airbus A330-900neo, representing 20.33% of all bookings. The subsequent popular models are Boeing 787-10 Dreamliner at 17.95%, Boeing 777-300ER at 13.55%, and Airbus A321neo at 10.16%.
Best airlines flying from Seattle to Iceland
Compare and see reviews for airlines that fly from Seattle to Iceland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $323 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $449 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $463 | Free Cancellation | Rating 7.0 499 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Iceland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Iceland for you.
Can I find flights from Seattle to Iceland with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Seattle to Iceland flights to just show those with flexible booking policies.
How can momondo help me find flights from Seattle to Iceland?
Once all potential Seattle to Iceland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Seattle to Iceland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seattle to Iceland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iceland and let you know when they change.