Cheap Flights from Seattle (SEA) to Reykjavik (REYK)

Compare flight fares from Seattle / Tacoma International to Reykjavik

Great Seattle / Tacoma International flight deals, no added fees

Fly from Seattle / Tacoma International to Reykjavik when it’s cheapest

Flight deals from Seattle / Tacoma International to Reykjavik

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Reykjavik? Find the lowest prices on one-way and return tickets right here.

Reykjavik.$557 per passenger.Departing Thu, 13 Nov, returning Tue, 18 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 13 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Tue, 18 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $557, select.

Reykjavik.$557 per passenger.Departing Sun, 5 Oct, returning Sun, 12 Oct.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Sun, 5 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sun, 12 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $557, select.

Reykjavik.$562 per passenger.Departing Sun, 8 Feb, returning Sun, 15 Feb.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Sun, 8 Feb, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sun, 15 Feb, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $562, select.

Reykjavik.$567 per passenger.Departing Thu, 23 Oct, returning Sat, 8 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 23 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sat, 8 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $567, select.

Reykjavik.$568 per passenger.Departing Thu, 14 Aug, returning Thu, 21 Aug.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Seattle / Tacoma International on Thu, 14 Aug, arriving in Reykjavik Keflavik.Inbound indirect flight with Air Canada, departs from Reykjavik Keflavik on Thu, 21 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $568, select.

Reykjavik.$578 per passenger.Departing Wed, 6 Aug, returning Mon, 11 Aug.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Wed, 6 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Mon, 11 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $578, select.

Reykjavik.$582 per passenger.Departing Wed, 17 Sep, returning Thu, 25 Sep.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Wed, 17 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Thu, 25 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $582, select.

Reykjavik.$608 per passenger.Departing Thu, 8 Jan, returning Thu, 15 Jan.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 8 Jan, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Thu, 15 Jan, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $608, select.

Find the cheapest month to fly from Seattle / Tacoma International to Reykjavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Reykjavik flights are currently cheapest in October.

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Direct flights from Seattle / Tacoma International to Reykjavik

Alternative Seattle / Tacoma International to Reykjavik routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Reykjavik? You could fly into the following airports instead.

Seattle to Reykjavik: Flight information

The things to know before you go.

Cheapest flight found	$555
Cheapest month to fly	October
Average flight time	7 hrs, 30 mins
Most popular airline	Alaska Airlines
Average flights per week	90

Finding cheap flights from Seattle / Tacoma International to Reykjavik: Frequently asked questions

How many airports are there in Reykjavik?

There are 2 airports in Reykjavik: Reykjavik Domestic and Reykjavik Keflavik.

How much are return flights from Seattle / Tacoma International to Reykjavik?

The best price we found for a return flight from Seattle / Tacoma International to Reykjavik is $555. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Seattle / Tacoma International to Reykjavik?

7 hours and 30 minutes is the average flight time from Seattle / Tacoma International to Reykjavik.

Which airlines fly direct from Seattle / Tacoma International to Reykjavik?

Alaska Airlines, Icelandair and airBaltic fly direct from Seattle / Tacoma International to Reykjavik.

How many flights are there a week from Seattle / Tacoma International to Reykjavik?

As of July 2025, there are 30 flights per week flying from Seattle / Tacoma International to Reykjavik.

When is the cheapest time to fly from Seattle / Tacoma International to Reykjavik?

The cheapest month to fly from Seattle / Tacoma International to Reykjavik is usually October.

Which is the cheapest airport to fly into in Reykjavik?

If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Reykjavik is Reykjavik Keflavik – which is 37.4 km away from the centre of Reykjavik. We've found flights into this airport from $555.

Which upcoming date is cheapest to fly from Seattle / Tacoma International Airport to Reykjavik on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Reykjavik on Sunday, 5 October 2025.

Can I get a direct flight from Seattle / Tacoma International Airport to Reykjavik?

Yes – the average flight time is 7 hours and 30 minutes.

How can I get the best flight deal from Seattle / Tacoma International Airport to Reykjavik?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Reykjavik but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Reykjavik?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Reykjavik is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Reykjavik?

In July, the average temperature is usually around 11°C. July is typically the warmest month in Reykjavik, when it usually averages around 13°C. You can expect the least rain in June. The coldest month is January, with temperatures averaging -3°C. The rainiest month is February.

Which is the cheapest airline to fly from Seattle / Tacoma International Airport to Reykjavik with?

Currently, Icelandair offers the cheapest flight tickets to Reykjavik.

Flying from Seattle-Tacoma International Airport (SEA) to Reykjavik: what you need to know

Hop on a direct flight from Seattle-Tacoma International Airport to Reykjavik and you'll be travelling for an average of 7 hours 55 minutes.
Reykjavik is seven hours ahead of Seattle, where Seattle-Tacoma International Airport is located. Reykjavik runs on the UTC+0 timezone.
With 13 weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF) is the most popular route. Icelandair operates the earliest flight at 14:35. If you're eager to get more out of your day before flying, the latest departure from SEA to KEF is with Icelandair at 23:30.
For a relaxed start to your SEA to Reykjavik flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
If you're flying during a bank holiday or another peak period, allow for even more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Lines at check-in and security will be longer.
Start your trip at SEA and travel nonstop to Keflavik International Airport (KEF). That will be your arrival point when searching for Seattle-Tacoma International Airport to Reykjavik tickets.
Icelandair is a well-known airline that operates direct flights from Seattle-Tacoma International Airport to Reykjavik.
A stopover is the perfect opportunity to break up your trip and possibly even explore a different city. When browsing for flight tickets from SEA to Reykjavik, deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:
- Denver International Airport (DEN)
- Minneapolis-St. Paul International Airport (MSP)
- Portland International Airport (PDX)
The journey from central Seattle to SEA takes around 55 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.
Want a leisurely start to your travels? Stay near SEA. Whether you're boarding an early flight from Seattle-Tacoma International Airport to Reykjavik or just don't want to be rushed, these hotels are all about convenience:
81.27% of flights departing from Seattle-Tacoma International Airport land at their destination on time. Given its solid on-time performance, disruptions are unlikely when setting off from SEA.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Reykjavik

$392 is the lowest price we've found for a one-way Seattle-Tacoma International Airport to Reykjavik flight. A return ticket right now is $555. Depending on how early you book and the availability, these fares could change.
Lock in cheap flights from SEA to Reykjavik by booking six months ahead. According to our research, that's the best time for landing a bargain.
October is the best month for nabbing an awesome deal on Seattle-Tacoma International Airport to Reykjavik tickets. If you need to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Save time searching for cheap flights from SEA to Reykjavik by creating a Price Alert. You'll get an email or push notification on the app when a new low fare is offered.
Save on your flight from Seattle-Tacoma International Airport to Reykjavik with the help of our filters. Choose your ideal departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Reykjavik

Keflavik International Airport (KEF)

Keflavik International Airport (KEF) to the centre of Reykjavik takes about 50 minutes to reach by car. The centre is roughly 48 kilometres away.
If you're travelling on public transport, expect a journey time of around 1 hour 15 minutes.
If you're coming in on a late flight from Seattle-Tacoma International Airport to Reykjavik, few things beat the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and snoozing soon after at one of these accommodation options near KEF:
Go wherever you want, whenever you want with a Keflavik International Airport rental car. Pick up your wheels from Ice Rental 4x4, FairCar or Flizzr and chase adventure across Reykjavik and beyond.
Reserving your vehicle from Keflavik International Airport about four weeks ahead of your flight from SEA to Reykjavik can help you lock in the lowest rate.

Reykjavik International Airport (RKV)

Central Reykjavik is located around 2 kilometres from Reykjavik International Airport (RKV). After your flight from Seattle-Tacoma International Airport to Reykjavik has touched down and you've made your way through the terminal, the drive should take about 5 minutes.
You can expect the journey to take about 25 minutes on public transport.
You'll find some comfortable places to park your luggage (and yourself) near RKV. Unwind and get cosy after your SEA to Reykjavik flight at any of these well-located options:
Forget about inconvenient public transport timetables or slow-moving cab lines. Pick up a Reykjavik International Airport rental car and let the journey unfold your way. Check out the rates and availability from Europcar, RAS Car Hire and Hertz.
Secure your first choice, not your last resort. Booking your ride from RKV three weeks in advance often means lower prices and a wider selection of vehicles.

Best time to go to Reykjavik

Carefully consider your trip dates before booking your flight from Seattle-Tacoma International Airport to Reykjavik. The city buzzes during high season, but hotel rates are typically higher and attractions can be busy. Visit Reykjavik in the off-season if you want a quieter vibe.
The warmest month in Reykjavik is July, with temperatures ranging between 8ºC (46ºF) and 15ºC (59ºF). Book your Seattle-Tacoma International Airport to Reykjavik flight ticket then if that's your definition of good weather.
Search for cheap tickets from SEA to Reykjavik in December if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 4ºC (39ºF) on average.

More about Reykjavik

When it comes to looking for somewhere to rest your head, you'll find the best stays in Reykjavik right here. Browse these hotels after you've booked your flight from Seattle-Tacoma International Airport to Reykjavik:
All great journeys should include a little sightseeing. Perlan, Hallgrimskirkja silhouette and National Museum of Iceland are essential stops on your Reykjavik itinerary.

Explore more of Iceland

Akureyri is just one of the many places in Iceland waiting to be explored once you've seen the sights of Reykjavik. Around 241 kilometres away to the north-east, well-known attractions include Akureyri Art Museum, Hof Cultural and Conference Centre and Nonni's House.
If you're interested in discovering another side of Iceland, head for Vestmannaeyjar, about 121 kilometres south-east of Reykjavik. Heimaklettur, Beautiful Puffin and Shore View and Skansinn are among the biggest draws.