Cheap flights from Portland to Reykjavik

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Find the cheapest month or even day of the year to fly to Reykjavik

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Flight deals from Portland to Reykjavik

Looking for a cheap last-minute deal or the best round-trip flight from Portland Airport to Reykjavik? If you want to travel next month, round-trip fares start from $491. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Portland to Reykjavik

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

Direct flights from Portland to Reykjavik

Alternative Portland to Reykjavik routes

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

Portland to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found$446
Cheapest month to flySeptember
Average flight time7 hrs, 33 mins
Most popular airlineIcelandair
Average flights per week9

Finding cheap flights from Portland to Reykjavik: Frequently asked questions

There are 2 airports in Reykjavik: Reykjavik Domestic and Reykjavik Keflavik.
The best price we found for a round-trip flight from Portland to Reykjavik is $445. 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 Portland to Reykjavik.
Icelandair and Alaska Airlines fly direct from Portland to Reykjavik.
There are 9 flights per week flying from Portland to Reykjavik, as of May 2026.
The cheapest month to fly from Portland to Reykjavik is usually September.
If you're flying from Portland Airport, the cheapest airport near Reykjavik is Reykjavik Keflavik – which is 37.4 km away from the center of Reykjavik. We've found flights to this airport from $445.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Reykjavik on Wednesday, September 23, 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 May, the average temperature is usually around 5°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 Portland International Airport (PDX) to Reykjavik: what you need to know

  • Expect to be traveling for 8 hours 5 minutes. On average, that's the duration of a direct flight from Portland International Airport to Reykjavik.

  • The timezone in Reykjavik is UTC+0. The city is seven hours ahead of Portland, where Portland International Airport is located.

  • With four weekly departures between the two airports, Portland International Airport (PDX) to Keflavik International Airport (KEF) is the most popular route. Hop on Icelandair's 14:45 flight to get your trip from PDX to KEF underway.

  • To avoid missing your PDX to Reykjavik flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • If you're jetting off during a major holiday or another peak period, give yourself extra time. A good general rule is two hours before domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

  • You can book a direct Portland International Airport to Reykjavik ticket. Start your journey at PDX and land at Keflavik International Airport (KEF).

  • Keep an eye out for deals with Icelandair. This carrier operates direct flights from Portland International Airport to Reykjavik.

  • A stopover is the ideal opportunity to break up your journey and maybe even explore a different city. When browsing for flight tickets from PDX to Reykjavik, deselect the 'Direct flights only' box to see where you can stop along the way. Some popular options include:

    • Denver International Airport (DEN)

    • Seattle-Tacoma International Airport (SEA)

    • Minneapolis-St. Paul International Airport (MSP)

  • Located around 10 kilometers from central Portland, PDX can be reached in about 20 minutes by car. The journey on public transport will take roughly 45 minutes.

  • Searching for a hotel close to PDX? If you're catching an early flight from Portland International Airport to Reykjavik, these accommodation options will put you moments from your departure gate:

  • Portland International Airport maintains a strong on-time performance, making delays less likely. Departures from PDX arrive at their destination as scheduled 83.65% of the time.

  • PDX is located at 7000 NE Airport Way.

How to find the cheapest flights from Portland International Airport (PDX) to Reykjavik

  • $371 is currently the lowest price for a one-way Portland International Airport to Reykjavik flight. Return flight tickets start at $446. These fares may change depending on demand.

  • Get cheap flights from PDX to Reykjavik by booking four months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • August is the best month for picking up an awesome deal on Portland International Airport to Reykjavik tickets. If you want to travel during a different time of year, the 'Whole month' tool will show you the lowest prices for each month.

  • Spend less time searching for cheap flights from PDX to Reykjavik by creating a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.

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

Airports in Reykjavik

Keflavik International Airport (KEF)

  • Keflavik International Airport (KEF) is around 48 kilometers from the center of Reykjavik. If you're getting a cab or a ride-share, the drive takes about 50 minutes.

  • It'll take around 1 hour 15 minutes to get there by public transport.

  • If you're arriving on a late flight from Portland International Airport to Reykjavik, nothing beats the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping not long after at one of these hotels near KEF:

  • Grab a Keflavik International Airport rental car and explore Reykjavik and beyond with your own set of wheels. Ice Rental 4x4, FairCar and Flizzr are top outlets you can book with here.

  • Booking your ride from Keflavik International Airport around four weeks ahead of your flight from PDX to Reykjavik can help you get the lowest rate.

Reykjavik International Airport (RKV)

  • After your flight from Portland International Airport to Reykjavik has arrived, you can get to the city center in about 5 minutes by car. Central Reykjavik is roughly 2 kilometers from Reykjavik International Airport (RKV).

  • If you choose to travel on public transport, the journey will take you 25 minutes or so.

  • After stepping off your PDX to Reykjavik flight, rest your head at a hotel near RKV. These are some great accommodation options that'll help you slip into relaxation mode:

  • The quickest way to get to where you're going is with a Reykjavik International Airport rental car. Pick up a set of wheels from Europcar, RAS Car Rental or Hertz and be off and running.

  • Get the pick of the lot. Booking your ride from RKV three weeks ahead of time often means better prices and a wider choice of vehicles.

Best time to go to Reykjavik

  • Before booking your flights from Portland International Airport to Reykjavik, consider which time of year works best for you. Peak season in Reykjavik offers a bustling atmosphere and plenty to do, while low season brings better deals on hotels and smaller crowds.

  • When booking your Portland International Airport to Reykjavik flight ticket, think about what kind of weather you prefer. July is the warmest month in Reykjavik, with temperatures ranging from 8ºC (46ºF) to 15ºC (59ºF).

  • For cooler conditions, look for a cheap ticket from PDX to Reykjavik in December when temperatures average between -6ºC (21ºF) and 4ºC (39ºF).

More about Reykjavik

  • Start your Reykjavik trip off on the right foot by choosing the perfect place to stay. After booking your flight from Portland International Airport to Reykjavik, check out our range of accommodation options including:

  • All great journeys should include some sightseeing. Perlan, Hallgrimskirkja silhouette and National Museum of Iceland are must-do's during your Reykjavik adventure.

Explore more of Iceland

  • You've seen Reykjavik, now it's time to discover more of Iceland. Travel about 241 kilometers north-east to Akureyri to check off its leading sights. From Akureyri Art Museum to Hof Cultural and Conference Center and Nonni's House, you'll have a full itinerary ahead.

  • If you're eager to discover another well-known destination in Iceland, head for Vestmannaeyjar, roughly 121 kilometers south-east of Reykjavik. Heimaklettur, Beautiful Puffin and Shore View and Skansinn are the start of reasons to visit.

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