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

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Cheap Flights from SEA to KEF starting at $247 One Way, $477 Round Trip

Prices starting at $477 for return flights and $247 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, Sep 21 - Thu, Oct 2
SEA
Seattle
KEF
Reykjavik
$477 Roundtrip, found 2 days ago
$477
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sun, Sep 21 from Seattle to Reykjavik, returning Thu, Oct 2, priced at $477 found 2 days ago
Tue, Aug 12 - Fri, Aug 22
SEA
Seattle
KEF
Reykjavik
$516 Roundtrip, found 9 hours ago
$516
Roundtrip
found 9 hours ago
Select Air Canada flight, departing Tue, Aug 12 from Seattle to Reykjavik, returning Fri, Aug 22, priced at $516 found 9 hours ago
Fri, Jul 18 - Wed, Oct 1
SEA
Seattle
KEF
Reykjavik
$538 Roundtrip, found 6 hours ago
$538
Roundtrip
found 6 hours ago
Select Icelandair flight, departing Fri, Jul 18 from Seattle to Reykjavik, returning Wed, Oct 1, priced at $538 found 6 hours ago
Sun, Aug 17 - Fri, Aug 22
SEA
Seattle
KEF
Reykjavik
$539 Roundtrip, found 1 day ago
$539
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Aug 17 from Seattle to Reykjavik, returning Fri, Aug 22, priced at $539 found 1 day ago
Mon, Jul 28 - Wed, Aug 13
SEA
Seattle
KEF
Reykjavik
$552 Roundtrip, found 4 hours ago
$552
Roundtrip
found 4 hours ago
Select Virgin Atlantic flight, departing Mon, Jul 28 from Seattle to Reykjavik, returning Wed, Aug 13, priced at $552 found 4 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
The price is $228 per night from May 4 to May 5
$228
includes taxes & fees
$199 per night
May 4 - May 5
Stay at this 3-star business-friendly hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,452 reviews)
Nice stop
"We stayed the night before our flight left. The hotel has a great location. Only problem is no recycling."

Reviewed on Apr 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
The price is $193 per night from May 11 to May 12
$193
includes taxes & fees
$168 per night
May 11 - May 12
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)
"Kind / helpful assistance"

Reviewed on Apr 28, 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
The price is $127 per night from May 5 to May 6
$127
includes taxes & fees
$108 per night
May 5 - May 6
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! (1,057 reviews)
"This was a convenient and practical place to stay while on a long layover between North America and Europe."

Reviewed on Apr 29, 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
The price is $228 per night from May 4 to May 5
$228
includes taxes & fees
$199 per night
May 4 - May 5
Stay at this 3-star business-friendly hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,452 reviews)
Nice stop
"We stayed the night before our flight left. The hotel has a great location. Only problem is no recycling."

Reviewed on Apr 29, 2025

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Lighthouse Inn
Lighthouse Inn
3.5 out of 5
Nordurljosavegur 2, Suðurnesjabær
The price is $153 per night from May 6 to May 7
$153
includes taxes & fees
$133 per night
May 6 - May 7
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)
"Excellent"

Reviewed on Apr 28, 2025

Lighthouse Inn
iStay Cottages
iStay Cottages
3 out of 5
Byggðavegur, Suðurnesjabær
The price is $152 per night from May 5 to May 6
$152
includes taxes & fees
$131 per night
May 5 - May 6
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 ...
9/10 Wonderful! (286 reviews)
"Loved the cottages, unique stay. Access to shared space with kitchen was very nice"

Reviewed on Apr 16, 2025

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
Seattle
Destination Airport
Suðurnesjabær
Number Of Airlines Serving
2
Distance
3610 mi
Shortest Flight Departure Time
7:00PM GMT
Shortest Flight Departure Date
May 8
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

Am I able to catch a flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Reykjavik Airport (KEF-Keflavik Intl.) now?
If you’re concerned about quarantine and travel restrictions when catching a flight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to Reykjavik Airport (KEF-Keflavik Intl.), go right to the Covid-19 Travel Advisor.
Are there non-stop flights from Sea-Tac Airport to Reykjavik Airport (KEF-Keflavik Intl.)?
You won’t have to worry about the hassle of switching planes or missing your connecting flight on this route. Icelandair will fly you straight from Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) to KEF.
What is the shortest flight from Sea-Tac Airport to KEF?
Move about the cabin, get some rest and keep hydrated. They’re just a handful of things you should be doing on your Northgate to Golden Circle journey. The shortest flight time is 11 hours and 25 minutes, so consider following these steps to keep jet lag at bay.
How many hours flight from Sea-Tac Airport to Reykjavík--Keflavík Airport?
The journey from SEA to KEF generally takes around 11 hours and 28 minutes. Make this long-haul flight glide by a little easier by bringing your phone or tablet filled with your favorite flicks and podcasts.
If I am not able to travel due to COVID-19, can I cancel my flight to Reykjavik Airport (KEF-Keflavik Intl.)?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to Reykjavik Airport (KEF-Keflavik Intl.) have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to Reykjavik Airport (KEF-Keflavik Intl.) with flexible change policies?
In most cases you’ll have the option to reschedule your flight to Reykjavik Airport (KEF-Keflavik Intl.) without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What airlines have the most flights from Sea-Tac Airport to Reykjavik Airport (KEF-Keflavik Intl.)?
Are you ready to hit the “book” button on your Northgate to Golden Circle airfare? Consider making Icelandair your first choice. With 23 flights every month to choose from on this route, they have the ticket to your next big adventure.

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.