Cheap flights from SEA to KEF (Seattle - Tacoma Intl. to Keflavik Intl.)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from SEA to KEF starting at $362 One Way, $591 Round Trip

Prices starting at $591 for return flights and $362 for one-way flights to Keflavik Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 1 - Fri, Jan 8
SEA
Seattle
KEF
Reykjavik
$591 Roundtrip, found 2 days ago
$591
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Jan 1 from Seattle to Reykjavik, returning Fri, Jan 8, priced at $591 found 2 days ago
Wed, Aug 26 - Fri, Aug 28
SEA
Seattle
KEF
Reykjavik
$675 Roundtrip, found 14 hours ago
$675
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Seattle to Reykjavik, returning Fri, Aug 28, priced at $675 found 14 hours ago
Sat, Sep 12 - Sat, Sep 19
SEA
Seattle
KEF
Reykjavik
$683 Roundtrip, found 2 days ago
$683
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 12 from Seattle to Reykjavik, returning Sat, Sep 19, priced at $683 found 2 days ago
Sat, Sep 12 - Sat, Sep 19
SEA
Seattle
KEF
Reykjavik
$689 Roundtrip, found 2 days ago
$689
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sat, Sep 12 from Seattle to Reykjavik, returning Sat, Sep 19, priced at $689 found 2 days ago
Sat, Sep 12 - Sat, Sep 19
SEA
Seattle
KEF
Reykjavik
$745 Roundtrip, found 2 days ago
$745
Roundtrip
found 2 days ago
Select KLM flight, departing Sat, Sep 12 from Seattle to Reykjavik, returning Sat, Sep 19, priced at $745 found 2 days ago

Hotel Ideas near Keflavik Intl.

Airport Hotels near Keflavik Intl.

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$355 nightly
The price is $401 total per night from Sep 23 to Sep 24
$401 total
Sep 23 - Sep 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast ...
8.8/10 Excellent! (1,736 reviews)
"A few steps away from airport so very convenient , stayed there as the flight was very early in the morning. The property is very very outdated , old furniture and everything feels like stuck in 70s. Very basic but I guess does the trick for proximity to the airport"

Reviewed on Aug 22, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Courtyard by Marriott Reykjavik Keflavik Airport

Courtyard by Marriott Reykjavik Keflavik Airport

4 out of 5
Adalgata 60 Reykjanesbær
$373 nightly
The price is $420 total per night from Sep 9 to Sep 10
$420 total
Sep 9 - Sep 10
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
9.2/10 Wonderful! (1,011 reviews)
"Picked it for location for one night stay close to airport. Convenient location with easy free parking, and gas station very close to fill up rental car."

Reviewed on Aug 22, 2026

Courtyard by Marriott Reykjavik Keflavik Airport
Konvin Hotel by Reykjavik Keflavik Airport

Konvin Hotel by Reykjavik Keflavik Airport

3 out of 5
Keilisbraut 762 Reykjanesbær
$228 nightly
The price is $264 total per night from Sep 20 to Sep 21
$264 total
Sep 20 - Sep 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.6/10 Excellent! (1,274 reviews)
"Nice very comfortable bed felt like being at home"

Reviewed on Aug 23, 2026

Konvin Hotel by Reykjavik Keflavik Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$355 nightly
The price is $401 total per night from Sep 23 to Sep 24
$401 total
Sep 23 - Sep 24
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast ...
8.8/10 Excellent! (1,736 reviews)
"A few steps away from airport so very convenient , stayed there as the flight was very early in the morning. The property is very very outdated , old furniture and everything feels like stuck in 70s. Very basic but I guess does the trick for proximity to the airport"

Reviewed on Aug 22, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2 Suðurnesjabær
$182 nightly
The price is $208 total per night from Sep 7 to Sep 8
$208 total
Sep 7 - Sep 8
Total with taxes and fees
Book a stay at this beach hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our ...
9.8/10 Exceptional! (1,012 reviews)
"Nice , clean, quiet. Great location. I loved the ability to order free breakfast to have available for early checkout."

Reviewed on Aug 22, 2026

Lighthouse Inn
Eyja Guesthouse

Eyja Guesthouse

3 out of 5
2 Suðurgata Sandgerði Suðurnesjabær
$146 nightly
The price is $168 total per night from Aug 25 to Aug 26
$168 total
Aug 25 - Aug 26
Total with taxes and fees
Stay at this villa in Suðurnesjabær. Enjoy free WiFi and free parking. Popular attractions Gardur Folk Museum and Garður Lighthouse are located nearby.
10/10 Exceptional! (12 reviews)
"Clean rooms , good location"

Reviewed on Aug 23, 2026

Eyja Guesthouse
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

SEA to KEF Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles
KEF Address & GPS
Address:
Reykjavik ,
Iceland
IATA Code:
KEF
Longitude:
-22.624283
Latitude:
63.997765
Time Zone:
Atlantic/Reykjavik

Frequently asked questions

Are there non-stop flights from Sea-Tac Airport to KEF?
Passengers can jet from Seattle - Tacoma Intl. Airport (SEA) to KEF with Icelandair, the only carrier that offers direct services on this route.
What is the shortest flight from Sea-Tac Airport to Reykjavík–Keflavík Airport?
Choose your favorite seat, because you'll be planted on it for some time on your Seattle to Reykjavik jaunt. The shortest flight time from Sea-Tac Airport to KEF is 13 hours and 25 minutes.
How many hours flight from Seattle - Tacoma Intl. Airport (SEA) to Reykjavík–Keflavík Airport?
From SEA to KEF, you'll be in the air for an average of 13 hours and 25 minutes. Entertain yourself during the long plane ride by watching in-flight movies, doodling in your sketchbook or listening to some podcasts. Remember to shake out those legs every now and again.
What airlines have the most flights from Sea-Tac Airport to Reykjavík–Keflavík Airport?
If you're on the hunt for a drama-free journey, consider booking your ticket with Icelandair. This carrier advertises 30 flights every month from Seattle to Reykjavik and is one of the best airlines servicing this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore