CA $384 Cheap Flights from Seattle (SEA) to Reykjavik (KEF)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF)

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Cheap flights from Seattle (SEA) to Reykjavik (KEF)

Prices were available within the past 7 days and start at CA $384 for one-way flights and CA $610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Icelandair
Icelandair
Icelandair
Icelandair
Icelandair
Delta
Virgin Atlantic
United
Air Canada

Find the cheapest month to fly from Seattle (SEA) to Reykjavik (KEF)

October is typically the cheapest month to fly

From CA $530 - CA $1,319 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Reykjavik (SEA - KEF) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic, WestJet
Roundtrip price
CA $610
Distance
5776 km
Average flight time
14 hours 28 mins

Seattle to Suðurnesjabær Flights

The easy way to book your flights from Seattle to Reykjavik 

With Expedia, it’s simple to find and book flights to Reykjavik from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Keflavik Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Reykjavik today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Keflavik Intl., KEF 

Sort your search results by price to find great deals on your flight from Seattle to Reykjavik—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Reykjavik from Seattle currently is just CA $610 rising to CA $643.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Reykjavik  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Reykjavik from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Reykjavik with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to KEF?
The lowest price advertised for a round-trip flight between SEA and KEF is CA $610. But you better act quick. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Reykjavík–Keflavík Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to KEF that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Seattle - Tacoma Intl. Airport (SEA) to Keflavik Intl. Airport (KEF). This allows you to secure a great price ahead of time and still have the freedom to reschedule without any extra fees. If the new flight costs more, you'll just cover the difference.
How many hours is the flight from Seattle - Tacoma Intl. Airport (SEA) to KEF?
To comfortably while away the 13 hours and 25 minutes flight time between Sea-Tac Airport and KEF, it's wise to have a plan. A tablet filled with your favourite playlists is a good place to start.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Reykjavík–Keflavík Airport?
With a flight distance of 5,800 kilometres from Sea-Tac Airport to Keflavik Intl. Airport (KEF), this is a long-haul flight. Be sure to drink plenty of water and move your feet and legs every so often.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Keflavik Intl. Airport (KEF)?
Check out Icelandair (FI) if you want to fly directly from Seattle - Tacoma Intl. Airport (SEA) to KEF. This airline offers 30 flights every month, so you're sure to find one that suits your schedule.
Are SEA to Reykjavík–Keflavík Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sea-Tac Airport to Keflavik Intl. Airport (KEF) last minute could be your ticket to an awesome deal. However, you might miss out on a flight altogether! If you'd rather play it safe, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

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