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

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Cheap Flights from SEA to KEF starting at $388 One Way, $389 Round Trip

Prices starting at $389 for return flights and $388 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, Sep 3 - Wed, Sep 9
SEA
Seattle
KEF
Reykjavik
$389 Roundtrip, found 2 hours ago
$389
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Sep 3 from Seattle to Reykjavik, returning Wed, Sep 9, priced at $389 found 2 hours ago
Sun, Nov 22 - Mon, Nov 30
SEA
Seattle
KEF
Reykjavik
$445 Roundtrip, found 13 hours ago
$445
Roundtrip
found 13 hours ago
Select Icelandair flight, departing Sun, Nov 22 from Seattle to Reykjavik, returning Mon, Nov 30, priced at $445 found 13 hours ago
Wed, Jul 22 - Thu, Jul 30
SEA
Seattle
KEF
Reykjavik
$504 Roundtrip, found 3 hours ago
$504
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Jul 22 from Seattle to Reykjavik, returning Thu, Jul 30, priced at $504 found 3 hours ago
Tue, Jul 14 - Sun, Jul 19
SEA
Seattle
KEF
Reykjavik
$518 Roundtrip, found 5 days ago
$518
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jul 14 from Seattle to Reykjavik, returning Sun, Jul 19, priced at $518 found 5 days ago
Sun, Jul 12 - Sat, Jul 25
SEA
Seattle
KEF
Reykjavik
$518 Roundtrip, found 22 hours ago
$518
Roundtrip
found 22 hours ago
Select Virgin Atlantic flight, departing Sun, Jul 12 from Seattle to Reykjavik, returning Sat, Jul 25, priced at $518 found 22 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
$367 nightly
The price is $414 total per night from Jul 13 to Jul 14
$414 total
Jul 13 - Jul 14
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! (1,730 reviews)
"Large, clean and modern rooms. The hotel is a 3 minute walk to the terminal. Perfect for an early morning departure or late night arrival."

Reviewed on Jul 9, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Konvin Hotel by Reykjavik Keflavik Airport

Konvin Hotel by Reykjavik Keflavik Airport

3 out of 5
Keilisbraut 762 Reykjanesbær
$252 nightly
The price is $287 total per night from Jul 12 to Jul 13
$287 total
Jul 12 - Jul 13
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! (1,219 reviews)
"This hotel is on the retired US military base. There is nothing around it to do. There is a small deli beside the hotel that has good food. The hotel restaurant serves good burgers. But, the prices are high compared to US dollars. The breakfast they advertise is expensive also. They advertise airport ..."

Reviewed on Jul 9, 2026

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

Courtyard by Marriott Reykjavik Keflavik Airport

4 out of 5
Adalgata 60 Reykjanesbær
$317 nightly
The price is $358 total per night from Jul 21 to Jul 22
$358 total
Jul 21 - Jul 22
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! (1,017 reviews)
"Ideal location to the airport. Minutes drive to car rental and. New property and great stay."

Reviewed on Jul 7, 2026

Courtyard by Marriott 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
$367 nightly
The price is $414 total per night from Jul 13 to Jul 14
$414 total
Jul 13 - Jul 14
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! (1,730 reviews)
"Large, clean and modern rooms. The hotel is a 3 minute walk to the terminal. Perfect for an early morning departure or late night arrival."

Reviewed on Jul 9, 2026

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2 Suðurnesjabær
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! (1,011 reviews)
"Excellent hotel. Good sized rooms on very tasteful wood cabin style. . Very clean. Enjoyed the pool table! Free parking. Excellent breakfast."

Reviewed on Jul 4, 2026

Get rates
Lighthouse Inn
Ocean Break Cabins

Ocean Break Cabins

3 out of 5
Nátthagi 1-3 Suðurnesjabær
$271 nightly
The price is $307 total per night from Jul 13 to Jul 14
$307 total
Jul 13 - Jul 14
Total with taxes and fees
Stay at this cabin in Suðurnesjabær. Enjoy free WiFi, free parking, and private hot tubs. Popular attractions Gardur Folk Museum and Garður Lighthouse are located ...
9.4/10 Exceptional! (244 reviews)
"This was a very basic bare bones accommodation. The cabin was fairly small but the furnishings, floors, fixtures were all old, musty and smelly. Bathroom in particular was smelling quite badly 😢 On the positive side, the location of the cabin was great and quite close to Keflavik airport. The checkin ..."

Reviewed on Jul 4, 2026

Ocean Break Cabins
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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