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

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Cheap Flights from SEA to KEF starting at $356 One Way, $590 Round Trip

Prices starting at $590 for return flights and $356 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.

Thu, Oct 15 - Thu, Oct 22
SEA
Seattle
KEF
Reykjavik
$590 Roundtrip, just found
$590
Roundtrip
just found
Select Icelandair flight, departing Thu, Oct 15 from Seattle to Reykjavik, returning Thu, Oct 22, priced at $590 just found
Thu, Aug 27 - Sun, Aug 30
SEA
Seattle
KEF
Reykjavik
$641 Roundtrip, found 5 days ago
$641
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug 27 from Seattle to Reykjavik, returning Sun, Aug 30, priced at $641 found 5 days ago
Tue, Aug 25 - Fri, Aug 28
SEA
Seattle
KEF
Reykjavik
$674 Roundtrip, found 3 days ago
$674
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Seattle to Reykjavik, returning Fri, Aug 28, priced at $674 found 3 days ago
Sat, Sep 12 - Sat, Sep 19
SEA
Seattle
KEF
Reykjavik
$689 Roundtrip, found 2 hours ago
$689
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Sat, Sep 12 from Seattle to Reykjavik, returning Sat, Sep 19, priced at $689 found 2 hours ago
Sat, Sep 12 - Sat, Sep 19
SEA
Seattle
KEF
Reykjavik
$745 Roundtrip, found 2 hours ago
$745
Roundtrip
found 2 hours ago
Select KLM flight, departing Sat, Sep 12 from Seattle to Reykjavik, returning Sat, Sep 19, priced at $745 found 2 hours 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
$381 nightly
The price is $429 total per night from Sep 7 to Sep 8
$429 total
Sep 7 - Sep 8
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! (1,729 reviews)
"It was so nice to be able to walk to the hotel from the airport! For a fee, we were also able to get early checking, which we desperately needed after being up for 24 hrs. Staff was helpful and responsive before and during stay. Certainly more pricey than we are used to, but it was the night of the ..."

Reviewed on Aug 20, 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
$368 nightly
The price is $415 total per night from Sep 9 to Sep 10
$415 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! (1,009 reviews)
"The hotel offered transfer from the hotel to the airport at no charge. It should also offer airport pickup and transfer to the hotel as it was too far to walk to even with luggage. - even if the my charged a fee for the round trip service."

Reviewed on Aug 19, 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
$225 nightly
The price is $261 total per night from Sep 18 to Sep 19
$261 total
Sep 18 - Sep 19
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! (1,271 reviews)
"There was no ice to be found and we asked staff, they do not provide ice. There was no shampoo in the shower just a 3 in 1 body wash/shampoo/conditioner. Lack of storage space for clothing. Beware it is a very expensive taxi ride to Reykjavík. 150,000-200,000 krona. We ended up taking flybus to airport ..."

Reviewed on Aug 20, 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
$381 nightly
The price is $429 total per night from Sep 7 to Sep 8
$429 total
Sep 7 - Sep 8
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! (1,729 reviews)
"It was so nice to be able to walk to the hotel from the airport! For a fee, we were also able to get early checking, which we desperately needed after being up for 24 hrs. Staff was helpful and responsive before and during stay. Certainly more pricey than we are used to, but it was the night of the ..."

Reviewed on Aug 20, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2 Suðurnesjabær
$181 nightly
The price is $207 total per night from Sep 11 to Sep 12
$207 total
Sep 11 - Sep 12
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! (1,009 reviews)
"We highly rate this Inn as a wonderful place to stay, especially for near KEF aiport and/or travels around this peninsula including to the Blue Lagoon. It was the best of the 5 places we stayed during our week driving around The South and the Golden Circle areas."

Reviewed on Aug 20, 2026

Lighthouse Inn
Eyja Guesthouse

Eyja Guesthouse

3 out of 5
2 Suðurgata Sandgerði Suðurnesjabær
$144 nightly
The price is $167 total per night from Aug 26 to Aug 27
$167 total
Aug 26 - Aug 27
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! (8 reviews)
"the booking agent let us down with the check in numbers, but the owners were sweet and accommodating when called. the place itself is fiercely clean- i mean olympic level."

Reviewed on Aug 16, 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.

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