Book Cheap Icelandair flight from Seattle (SEA) to Reykjavik (KEF) from CA $716

Find The Best Day to Book a Cheap Icelandair Flights From Seattle to Reykjavik

Cheapest Icelandair Flights from Seattle (SEA) to Reykjavik (KEF)

The cheapest flights to Keflavik Intl. found within the past 7 days were CA $613 round trip and CA $716 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Oct. 18 - Wed, Oct. 22
SEA
Seattle
KEF
Reykjavik
CA $613 Roundtrip, found 2 days ago
CA $613
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Oct. 18 from Seattle to Reykjavik, returning Wed, Oct. 22, priced at CA $613 found 2 days ago
Tue, Oct. 21 - Fri, Oct. 31
SEA
Seattle
KEF
Reykjavik
CA $614 Roundtrip, just found
CA $614
Roundtrip
just found
Select Icelandair flight, departing Tue, Oct. 21 from Seattle to Reykjavik, returning Fri, Oct. 31, priced at CA $614 just found
Sun, Aug. 17 - Tue, Aug. 26
SEA
Seattle
KEF
Reykjavik
CA $631 Roundtrip, found 2 days ago
CA $631
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sun, Aug. 17 from Seattle to Reykjavik, returning Tue, Aug. 26, priced at CA $631 found 2 days ago
Thu, Aug. 21 - Wed, Aug. 27
SEA
Seattle
KEF
Reykjavik
CA $632 Roundtrip, found 1 day ago
CA $632
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Aug. 21 from Seattle to Reykjavik, returning Wed, Aug. 27, priced at CA $632 found 1 day ago
Thu, Aug. 7 - Sun, Aug. 17
SEA
Seattle
KEF
Reykjavik
CA $701 Roundtrip, found 1 day ago
CA $701
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Aug. 7 from Seattle to Reykjavik, returning Sun, Aug. 17, priced at CA $701 found 1 day ago
Mon, Jul. 21 - Fri, Aug. 1
SEA
Seattle
KEF
Reykjavik
CA $740 Roundtrip, found 3 days ago
CA $740
Roundtrip
found 3 days ago
Select Icelandair flight, departing Mon, Jul. 21 from Seattle to Reykjavik, returning Fri, Aug. 1, priced at CA $740 found 3 days ago
Fri, Jul. 18 - Fri, Jul. 25
SEA
Seattle
KEF
Reykjavik
CA $753 Roundtrip, found 2 hours ago
CA $753
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Fri, Jul. 18 from Seattle to Reykjavik, returning Fri, Jul. 25, priced at CA $753 found 2 hours ago
Fri, Jul. 18 - Fri, Jul. 25
SEA
Seattle
KEF
Reykjavik
CA $795 Roundtrip, found 2 hours ago
CA $795
Roundtrip
found 2 hours ago
Select Icelandair flight, departing Fri, Jul. 18 from Seattle to Reykjavik, returning Fri, Jul. 25, priced at CA $795 found 2 hours ago
Sat, Oct. 18 - Wed, Oct. 22
SEA
Seattle
KEF
Reykjavik
CA $832 Roundtrip, found 2 days ago
CA $832
Roundtrip
found 2 days ago
Select Icelandair flight, departing Sat, Oct. 18 from Seattle to Reykjavik, returning Wed, Oct. 22, priced at CA $832 found 2 days ago

Frequently asked questions

Can I catch a flight from Sea-Tac Airport to Keflavik Intl. Airport (KEF) right now?
It's prudent to know about any travel advice reports and quarantine requirements in effect in your destination. Ensure you check out the Covid-19 Travel Advisor for up-to-date info on booking a flight to KEF from Sea-Tac Airport.
What terminal is Icelandair at Sea-Tac Airport?
While it's difficult to say exactly which terminal your Icelandair flight from Sea-Tac Airport to Keflavik Intl. Airport (KEF) will depart from, we can tell you that you'll probably be jumping off the plane at the main terminal.
Are there Icelandair non-stop flights from SEA to KEF?
You bet there are. Save yourself time and trouble and fly straight from Seattle - Tacoma Intl. Airport (SEA) to KEF with Icelandair. Avoid long stopovers, reduce the risk of losing your suitcase and reach your destination faster --- direct flights are the preferred way to travel for many.
How long is an Icelandair flight from SEA to KEF?
Watch a movie or two, listen to a podcast or just put your seat back and close your eyes. Whatever you prefer, find a way to while away the 8 hours and 6 minutes that it takes to journey from SEA to KEF with Icelandair.
What type of aircraft does Icelandair fly from SEA to KEF?
Icelandair typically operates either the Boeing 767-300 or the Boeing 737 MAX 8 between Sea-Tac Airport and KEF.
How many direct and indirect flights does Icelandair fly from SEA to KEF?
You're not short on choice if you need to fly from SEA to KEF. There are about 23 Icelandair flights on offer every month.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to KEF, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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3 out of 5
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Konvin Hotel by Reykjavik Keflavik Airport

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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.