$1,222 Cheap Flights from Seattle Paine Field Intl. Airport (PAE) to Reykjavik (KEF)

View $1,222 flight on Thu, Apr 2, 2026Opens in a new window

Popular airlines from Seattle Paine Field Intl. Airport (PAE) to Reykjavik–Keflavik Intl. Airport (KEF)

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Cheap Flights from Seattle Paine Field Intl. Airport to Reykjavik (PAE-KEF)

Prices were available within the past 7 days and start at $1,222 for one-way flights and $1,967 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Aug 10 - Mon, Aug 17
PAE
Seattle
KEF
Reykjavik
$1,967 Roundtrip, found 2 days ago
$1,967
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Aug 10 from Seattle to Reykjavik, returning Mon, Aug 17, priced at $1,967 found 2 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,103 Roundtrip, found 5 days ago
$2,103
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,103 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,187 Roundtrip, found 5 days ago
$2,187
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,187 found 5 days ago
Alaska Airlines
Mon, Aug 10 - Mon, Aug 17
PAE
Seattle
KEF
Reykjavik
$2,193 Roundtrip, found 2 days ago
$2,193
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Aug 10 from Seattle to Reykjavik, returning Mon, Aug 17, priced at $2,193 found 2 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,203 Roundtrip, found 5 days ago
$2,203
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,203 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,316 Roundtrip, found 5 days ago
$2,316
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,316 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,368 Roundtrip, found 5 days ago
$2,368
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,368 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,370 Roundtrip, found 5 days ago
$2,370
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,370 found 5 days ago
Alaska Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,376 Roundtrip, found 5 days ago
$2,376
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,376 found 5 days ago
Alaska Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,382 Roundtrip, found 5 days ago
$2,382
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,382 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,384 Roundtrip, found 5 days ago
$2,384
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,384 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,384 Roundtrip, found 5 days ago
$2,384
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,384 found 5 days ago
Alaska Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,386 Roundtrip, found 5 days ago
$2,386
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,386 found 5 days ago
Alaska Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,387 Roundtrip, found 5 days ago
$2,387
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,387 found 5 days ago
American Airlines
Thu, Apr 2 - Sat, Apr 11
PAE
Seattle
KEF
Reykjavik
$2,388 Roundtrip, found 5 days ago
$2,388
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Apr 2 from Seattle to Reykjavik, returning Sat, Apr 11, priced at $2,388 found 5 days ago

Frequently asked questions

How much does a flight from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF) cost?
Snag a cheap one-way flight from $1,222 or cheap return flight from $1,967 from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF)?
The cheapest month to fly from PAE to KEF is August, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
Which airlines fly direct from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF)?
You can't catch a nonstop flight to Keflavik Intl. Airport (KEF) from Seattle Paine Field Intl. Airport (PAE). However, you can easily journey to Reykjavik without any layovers by leaving from Seattle - Tacoma Intl. Airport (SEA).
What is the cheapest airline that flies from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF)?
To find the cheapest airline flying from PAE to KEF, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF)?
There aren't any daily direct flights from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from PAE to KEF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF)?
To touch down at Keflavik Intl. Airport (KEF) on schedule, choose a flight that leaves from Snohomish County - Paine Field Airport (PAE) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF) last-minute?
Last-minute bookings from PAE to KEF are usually more expensive. For the lowest prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap fare just before your departure.
Is it cheaper to book a PAE to KEF flight and hotel package?
You'll typically save money by securing a PAE to KEF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Snohomish County - Paine Field Airport (PAE) to Keflavik Intl. Airport (KEF)?
It's generally possible to reschedule or cancel your PAE to KEF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Seattle Paine Field Intl. Airport
Destination airport
Keflavik Intl.
Roundtrip price
$1,967
Distance
3582 mi

Book with confidence

Seattle Paine Field Intl. Airport to Reykjavik Flights

The cheapest times to fly from Seattle Paine Field Intl. Airport to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle Paine Field Intl. Airport to Reykjavik are during the month of August. You can find some of the cheapest flights from Seattle Paine Field Intl. Airport to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle Paine Field Intl. Airport to Reykjavik

Sunday is one of the best days to book for cheap flights from Seattle Paine Field Intl. Airport to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle Paine Field Intl. Airport to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle Paine Field Intl. Airport to Reykjavik in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,222 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle Paine Field Intl. Airport to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle Paine Field Intl. Airport to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle Paine Field Intl. Airport to Reykjavik Flights

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