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

Compare Seattle / Tacoma International to Reykjavik flight deals

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Flight deals from Seattle / Tacoma International to Reykjavik

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Reykjavik? If you want to travel next month, return fares start from $687. Find the lowest prices on one-way and return tickets right here.
Reykjavik.$681 per passenger.Departing Mon, 15 Jun, returning Mon, 22 Jun.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Mon, 15 Jun, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Mon, 22 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $681, select.
Reykjavik.$686 per passenger.Departing Fri, 29 May, returning Sun, 14 Jun.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Fri, 29 May, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sun, 14 Jun, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $686, select.
Reykjavik.$686 per passenger.Departing Mon, 20 Jul, returning Wed, 29 Jul.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Mon, 20 Jul, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 29 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $686, select.
Reykjavik.$687 per passenger.Departing Sun, 10 May, returning Mon, 18 May.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Sun, 10 May, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Mon, 18 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $687, select.
Reykjavik.$687 per passenger.Departing Wed, 24 Jun, returning Tue, 7 Jul.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Wed, 24 Jun, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Tue, 7 Jul, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $687, select.
Reykjavik.$772 per passenger.Departing Wed, 22 Jul, returning Tue, 11 Aug.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Wed, 22 Jul, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Tue, 11 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $772, select.
Reykjavik.$834 per passenger.Departing Thu, 1 Oct, returning Wed, 7 Oct.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 1 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 7 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $834, select.
Reykjavik.$836 per passenger.Departing Thu, 17 Sep, returning Thu, 1 Oct.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 17 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Thu, 1 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $836, select.
Reykjavik.$839 per passenger.Departing Tue, 18 Aug, returning Sun, 11 Oct.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Sun, 11 Oct, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $839, select.
Reykjavik.$853 per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 3 Sep, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Mon, 7 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $853, select.
Reykjavik.$854 per passenger.Departing Tue, 18 Aug, returning Fri, 28 Aug.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Fri, 28 Aug, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $854, select.
Reykjavik.$854 per passenger.Departing Tue, 18 Aug, returning Tue, 1 Sep.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Tue, 18 Aug, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Tue, 1 Sep, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $854, select.
Reykjavik.$898 per passenger.Departing Thu, 30 Apr, returning Wed, 6 May.Return flight with Air France.Outbound indirect flight with Air France, departs from Seattle / Tacoma International on Thu, 30 Apr, arriving in Reykjavik Keflavik.Inbound indirect flight with Air France, departs from Reykjavik Keflavik on Wed, 6 May, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $898, select.
Reykjavik.$927 per passenger.Departing Mon, 26 Oct, returning Wed, 4 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Mon, 26 Oct, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Wed, 4 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $927, select.
Reykjavik.$1,014 per passenger.Departing Thu, 10 Dec, returning Thu, 17 Dec.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Thu, 10 Dec, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Thu, 17 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,014, select.
Reykjavik.$1,015 per passenger.Departing Wed, 4 Nov, returning Thu, 12 Nov.Return flight with Icelandair.Outbound direct flight with Icelandair departs from Seattle / Tacoma International on Wed, 4 Nov, arriving in Reykjavik Keflavik.Inbound direct flight with Icelandair departs from Reykjavik Keflavik on Thu, 12 Nov, arriving in Seattle / Tacoma International.Price includes taxes and charges.From $1,015, 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 June.
Apr
Find prices
May
from $687
Jun
from $681
Jul
from $686
Aug
from $854
Sep
from $853
Oct
from $834
Nov
from $1,015
Dec
from $1,014
Jan
from $1,016
Feb
from $1,017
Mar
from $1,027

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.

Reykjavik Domestic

1km from central Reykjavik
Closest
Search flights

Reykjavik Keflavik

37km from central Reykjavik
Cheapest
from $681
Search flights

Seattle to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found$681
Cheapest month to flyJune
Average flight time7 hrs, 33 mins
Most popular airlineAlaska Airlines
Average flights per week68

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

There are 2 airports in Reykjavik: Reykjavik Domestic and Reykjavik Keflavik.
The best price we found for a return flight from Seattle / Tacoma International to Reykjavik is $681. 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.
7 hours and 33 minutes is the average flight time from Seattle / Tacoma International to Reykjavik.
Alaska Airlines, Icelandair and airBaltic fly direct from Seattle / Tacoma International to Reykjavik.
As of April 2026, there are 68 flights per week flying from Seattle / Tacoma International to Reykjavik.
The cheapest month to fly from Seattle / Tacoma International to Reykjavik is usually June.
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 $681.
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 Monday, 15 June 2026.
Yes – the average flight time is 7 hours and 33 minutes.
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.
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.
In April, the average temperature is usually around 2°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.
Currently, Icelandair offers the cheapest flight tickets to Reykjavik.

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

  • Expect to be travelling for 8 hours 5 minutes. On average, that's the time it takes for a direct flight from Seattle-Tacoma International Airport to Reykjavik.

  • Reykjavik is eight hours ahead of Seattle, where Seattle-Tacoma International Airport is located. Reykjavik runs on the UTC+0 timezone.

  • Seattle-Tacoma International Airport (SEA) to Keflavik Airport (KEF) is the most traveled route. When booking your flight, you can select from 16 weekly services between SEA and KEF.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your SEA to Reykjavik flight.

  • Travelling over a peak time like July? Major public holidays and other popular periods can mean longer lines and delays at check-in and security. Play things extra safe and get there up to four hours before an international flight and two hours before domestic departures.

  • Start your journey at SEA and travel nonstop to Keflavik Airport (KEF). That's where you can expect to land when searching for Seattle-Tacoma International Airport to Reykjavik tickets.

  • Icelandair is a well-known carrier that operates direct flights from Seattle-Tacoma International Airport to Reykjavik.

  • We make it easy to book plane tickets from SEA to Reykjavik with a stopover. To see the options, uncheck 'Direct flights only.' Next, choose a flight with a stop long enough to see the sights of the city of your choice. Popular stopovers include:

    • Denver International Airport (DEN)

    • Minneapolis-Saint Paul International Airport (MSP)

    • Portland International Airport (PDX)

  • The journey from central Seattle to SEA takes about 35 minutes on public transport. If you ride-share, drive or get a taxi, you'll cover the 18 kilometres in 25 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Seattle-Tacoma International Airport to Reykjavik? Avoid the hassle of rushing to the terminal (and catch some extra z's) by choosing one of these stays near SEA:

  • 80% of flights leaving Seattle-Tacoma International Airport reach their destination according to schedule. Given its solid on-time performance, you're unlikely to be delayed when jetting out of SEA.

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

  • $449 is currently the lowest price for a one-way Seattle-Tacoma International Airport to Reykjavik flight. Return plane tickets start from $681. These fares may change depending on availability.

  • To secure cheap flights from SEA to Reykjavik, book your trip five months ahead of your planned departure.

  • Organise your trip for October. That's the best month for scoring an incredible deal on Seattle-Tacoma International Airport to Reykjavik tickets. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across every month.

  • You don't need to keep looking every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's an even bigger deal on cheap flights from SEA to Reykjavik.

  • Pick your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Seattle-Tacoma International Airport to Reykjavik by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Reykjavik

Keflavik Airport (KEF)

  • The distance from Keflavik Airport (KEF) to central Reykjavik is roughly 48 kilometres. It'll take you around 45 minutes to reach the centre driving.

  • It takes around 55 minutes to get there using public transport.

  • Look into staying at a hotel near KEF if you have a late flight from Seattle-Tacoma International Airport to Reykjavik. Select one of these accommodation options and make your first night all about rest:

  • For the best deal, book your ride from Keflavik Airport about four weeks in advance of your flight from SEA to Reykjavik.

Reykjavik Airport (RKV)

  • Central Reykjavik is located around 2 kilometres from Reykjavik Airport (RKV). After your flight from Seattle-Tacoma International Airport to Reykjavik has landed and you've made your way through the terminal, expect a drive of around 10 minutes.

  • The trip will take roughly 20 minutes on public transport.

  • You'll find some great places ready to welcome you near RKV. Tuck yourself in and get cosy after your SEA to Reykjavik flight at any of these well-located options:

  • Get the lowest price by reserving your ride from RKV three weeks ahead of time. You can also expect to have a wider range of vehicles.

Best time to go to Reykjavik

  • January is the quietest month for flights from Seattle-Tacoma International Airport to Reykjavik, while August is the most popular. Figure out the ideal time to go to Reykjavik based on whether you like a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Reykjavik is July, with temperatures ranging between 8ºC (46ºF) and 15ºC (59ºF). Lock in your Seattle-Tacoma International Airport to Reykjavik plane ticket then if that's your definition of good weather.

  • December sees average temperatures of between -6ºC (21ºF) and 4ºC (39ºF). Look for a cheap ticket from SEA to Reykjavik around that time if you want to travel when it's cooler.

More about Reykjavik

  • Start your Reykjavik trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Seattle-Tacoma International Airport to Reykjavik, check out our selection of accommodation options including:

  • There are so many things to explore in this city it can be hard to figure out where to start. Harpa, The Northern Light Centre and Sun Voyager are major attractions which should be on any well-planned Reykjavik itinerary.

Explore more of Iceland

  • Akureyri is just one of the many cities in Iceland waiting to be explored once you've taken in the sights of Reykjavik. Around 241 kilometres away to the northeast, well-known attractions include Kjarnaskógur, Nordurslod - Into the Arctic and Regnbogastiginn.

  • Around 121 kilometres southeast of Reykjavik, Vestmannaeyjar is another favourite stop in Iceland. Start your sightseeing at Puffins of Westman Isles, Heimaey Island, Vestmanna Islands and Heimaklettur.

Plan the rest of your trip from Seattle to Reykjavik

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.