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

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Cheap Flights from SEA to KEF starting at $257 One Way, $449 Round Trip

Prices starting at $449 for return flights and $257 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.

Sun, Jan 11 - Sun, Jan 18
SEA
Seattle
KEF
Reykjavik
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Jan 11 from Seattle to Reykjavik, returning Sun, Jan 18, priced at $449 found 2 days ago
Sat, Sep 27 - Wed, Oct 1
SEA
Seattle
KEF
Reykjavik
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Sat, Sep 27 from Seattle to Reykjavik, returning Wed, Oct 1, priced at $473 found 2 days ago
Fri, Aug 22 - Tue, Aug 26
SEA
Seattle
KEF
Reykjavik
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Aug 22 from Seattle to Reykjavik, returning Tue, Aug 26, priced at $478 found 1 day ago
Wed, Apr 15 - Thu, Apr 23
SEA
Seattle
KEF
Reykjavik
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Apr 15 from Seattle to Reykjavik, returning Thu, Apr 23, priced at $542 found 1 day ago
Sun, Oct 5 - Mon, Oct 6
SEA
Seattle
KEF
Reykjavik
$573 Roundtrip, found 2 days ago
$573
Roundtrip
found 2 days ago
Select WestJet flight, departing Sun, Oct 5 from Seattle to Reykjavik, returning Mon, Oct 6, priced at $573 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
$360 nightly
The price is $406 total per night from Aug 31 to Sep 1
$406 total
Aug 31 - Sep 1
Total includes taxes and fees
Stay at this 3-star business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,582 reviews)
"Great location for overnight stay before early flights! Great staff at the front desk, very friendly."

Reviewed on Jul 29, 2025

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
$295 nightly
The price is $334 total per night from Sep 1 to Sep 2
$334 total
Sep 1 - Sep 2
Total includes taxes and fees
Stay at this 4-star eco-certified hotel in Reykjanesbær. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
9/10 Wonderful! (1,016 reviews)
Good choice
"Room was a nice size coffee machine worked and service was goof"

Reviewed on Jul 29, 2025

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
$218 nightly
The price is $249 total per night from Aug 26 to Aug 27
$249 total
Aug 26 - Aug 27
Total includes taxes and fees
Stay at this 3-star business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.6/10 Excellent! (1,089 reviews)
"The on-site restaurant was such an excellent experience! Delicious food and friendly and attentive staff. They showed great pride in their establishment. Our room was very clean and comfortable and nicely appointed. Highly recommend!"

Reviewed on Jul 27, 2025

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
$360 nightly
The price is $406 total per night from Aug 31 to Sep 1
$406 total
Aug 31 - Sep 1
Total includes taxes and fees
Stay at this 3-star business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,582 reviews)
"Great location for overnight stay before early flights! Great staff at the front desk, very friendly."

Reviewed on Jul 29, 2025

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2, Suðurnesjabær
$190 nightly
The price is $217 total per night from Aug 24 to Aug 25
$217 total
Aug 24 - Aug 25
Total includes taxes and fees
Stay at this 3.5-star beach hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in ...
9.6/10 Exceptional! (1,000 reviews)
"Extraordinary experencie! Comfy and near to the airport"

Reviewed on Jul 29, 2025

Lighthouse Inn
iStay Cottages

iStay Cottages

3 out of 5
Byggðavegur, Suðurnesjabær
Stay at this 3-star guesthouse in Suðurnesjabær. Enjoy free WiFi, free parking, and a garden. Popular attractions Gardur Folk Museum and Old Garður Lighthouse ...
9.2/10 Wonderful! (341 reviews)
"Renovated and very nice and clean. Close to the airport and the coast so it was beautiful! Spacious and nice rooms."

Reviewed on Jul 25, 2025

Get rates
iStay Cottages
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.