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Cheap Flights from Porto (OPO) to Reykjavik (KEF)

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      Travellers and cabin class, 1 Adult, Economy
      Neos Air

      Compare Porto to Reykjavik Keflavik flight deals

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

      Book the best Reykjavik Keflavik fare with no extra fees

      Flight deals from Porto to Reykjavik Keflavik

      Looking for a cheap last-minute deal or the best return flight from Porto Airport to Reykjavik Keflavik Airport? If you want to travel next month, return fares start from $318. Find the lowest prices on one-way and return tickets right here.
      Reykjavik.$205 per passenger.Departing Tue, 1 Dec, returning Sat, 5 Dec.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 1 Dec, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Sat, 5 Dec, arriving in Porto.Price includes taxes and charges.From $205, select.
      Reykjavik.$232 per passenger.Departing Mon, 30 Nov, returning Sat, 5 Dec.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Mon, 30 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Sat, 5 Dec, arriving in Porto.Price includes taxes and charges.From $232, select.
      Reykjavik.$234 per passenger.Departing Thu, 19 Nov, returning Wed, 25 Nov.Return flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Porto on Thu, 19 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air Malta, departs from Reykjavik Keflavik on Wed, 25 Nov, arriving in Porto.Price includes taxes and charges.From $234, select.
      Reykjavik.$235 per passenger.Departing Sun, 17 Jan, returning Fri, 22 Jan.Return flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Porto on Sun, 17 Jan, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air Malta, departs from Reykjavik Keflavik on Fri, 22 Jan, arriving in Porto.Price includes taxes and charges.From $235, select.
      Reykjavik.$240 per passenger.Departing Tue, 2 Feb, returning Fri, 5 Feb.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 2 Feb, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Fri, 5 Feb, arriving in Porto.Price includes taxes and charges.From $240, select.
      Reykjavik.$261 per passenger.Departing Thu, 28 Jan, returning Thu, 4 Feb.Return flight with Wizz Air Malta and Wizz Air.Outbound indirect flight with Wizz Air Malta, departs from Porto on Thu, 28 Jan, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air, departs from Reykjavik Keflavik on Thu, 4 Feb, arriving in Porto.Price includes taxes and charges.From $261, select.
      Reykjavik.$263 per passenger.Departing Wed, 25 Nov, returning Mon, 1 Feb.Return flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Porto on Wed, 25 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air Malta, departs from Reykjavik Keflavik on Mon, 1 Feb, arriving in Porto.Price includes taxes and charges.From $263, select.
      Reykjavik.$284 per passenger.Departing Tue, 27 Oct, returning Tue, 3 Nov.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 27 Oct, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Tue, 3 Nov, arriving in Porto.Price includes taxes and charges.From $284, select.
      Reykjavik.$295 per passenger.Departing Thu, 17 Dec, returning Fri, 8 Jan.Return flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Porto on Thu, 17 Dec, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air Malta, departs from Reykjavik Keflavik on Fri, 8 Jan, arriving in Porto.Price includes taxes and charges.From $295, select.
      Reykjavik.$318 per passenger.Departing Wed, 21 Oct, returning Mon, 26 Oct.Return flight with Wizz Air Malta and easyJet.Outbound indirect flight with Wizz Air Malta, departs from Porto on Wed, 21 Oct, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Mon, 26 Oct, arriving in Porto.Price includes taxes and charges.From $318, select.
      Reykjavik.$321 per passenger.Departing Fri, 5 Mar, returning Fri, 12 Mar.Return flight with Wizz Air Malta.Outbound indirect flight with Wizz Air Malta, departs from Porto on Fri, 5 Mar, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air Malta, departs from Reykjavik Keflavik on Fri, 12 Mar, arriving in Porto.Price includes taxes and charges.From $321, select.
      Reykjavik.$329 per passenger.Departing Fri, 26 Feb, returning Wed, 3 Mar.Return flight with Wizz Air and Wizz Air Malta.Outbound indirect flight with Wizz Air, departs from Porto on Fri, 26 Feb, arriving in Reykjavik Keflavik.Inbound indirect flight with Wizz Air Malta, departs from Reykjavik Keflavik on Wed, 3 Mar, arriving in Porto.Price includes taxes and charges.From $329, select.
      Reykjavik.$381 per passenger.Departing Thu, 20 May, returning Mon, 24 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Porto on Thu, 20 May, arriving in Reykjavik Keflavik.Inbound indirect flight with KLM, departs from Reykjavik Keflavik on Mon, 24 May, arriving in Porto.Price includes taxes and charges.From $381, select.
      Reykjavik.$411 per passenger.Departing Tue, 17 Nov, returning Thu, 18 Mar.Return flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 17 Nov, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Thu, 18 Mar, arriving in Porto.Price includes taxes and charges.From $411, select.
      Reykjavik.$424 per passenger.Departing Thu, 1 Apr, returning Tue, 6 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Porto on Thu, 1 Apr, arriving in Reykjavik Keflavik.Inbound indirect flight with Lufthansa, departs from Reykjavik Keflavik on Tue, 6 Apr, arriving in Porto.Price includes taxes and charges.From $424, select.
      Reykjavik.$427 per passenger.Departing Tue, 25 May, returning Tue, 1 Jun.Return flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departs from Porto on Tue, 25 May, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departs from Reykjavik Keflavik on Tue, 1 Jun, arriving in Porto.Price includes taxes and charges.From $427, select.

      Find the cheapest month to fly from Porto to Reykjavik Keflavik

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Porto to Reykjavik Keflavik flights are currently cheapest in December.
      Sep
      from $442
      Oct
      from $318
      Nov
      from $234
      Dec
      from $205
      Jan
      from $235
      Feb
      from $240
      Mar
      from $321
      Apr
      from $424
      May
      from $381
      Jun
      from $458
      Jul
      from $560
      Aug
      from $573

      Direct flights from Porto to Reykjavik Keflavik

      Neos Air

      Porto to Reykjavik Keflavik: Alternative routes

      Compare routes from Porto to Reykjavik below. You may find an airport to fly into that's cheaper, faster, or easier than Reykjavik Keflavik.

      Reykjavik Domestic

      1km from central Reykjavik
      Closest
      from $1,582
      Search flights

      Reykjavik Keflavik

      37km from central Reykjavik
      Cheapest
      from $205
      Search flights

      Porto to Reykjavik: Flight information

      The things to know before you go.
      Cheapest flight found$205
      Cheapest month to flyDecember
      Average flight time3 hrs, 55 mins
      Most popular airlineNeos Air
      Average flights per week1

      Finding cheap flights from Porto to Reykjavik Keflavik: Frequently asked questions

      The best price we found for a return flight from Porto to Reykjavik Keflavik is $205. 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.
      3 hours and 55 minutes is the average flight time from Porto to Reykjavik Keflavik.
      Neos Air flies direct from Porto to Reykjavik Keflavik.
      As of September 2026, there is one flight per week flying from Porto to Reykjavik Keflavik.
      The cheapest month to fly from Porto to Reykjavik Keflavik is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Reykjavik Keflavik Airport on Tuesday, 1 December 2026.
      Yes – the average flight time is 3 hours and 55 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 Keflavik 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.

      Currently, easyJet offers the cheapest flight tickets to Reykjavik Keflavik.

      Flying from Porto Airport (OPO) to Reykjavik Keflavik Airport (KEF): what you need to know

      • Take a direct flight from Porto Airport to Reykjavik Keflavik Airport and you'll be travelling for an average of 4 hours 5 minutes.

      • Porto and Reykjavik share the same timezone, UTC+0.

      • Give yourself plenty of time to catch your OPO to KEF flight. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.

      • During popular months like August, it's best to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a peak period in general.

      • Flying into Reykjavik (and then seeing more of Iceland!) is easy with Fly Play. This popular carrier has direct flights from Porto Airport to Reykjavik Keflavik Airport.

      • Fly Play tops the list for bookings on this route.

      • Consider adding a stopover when booking your ticket from Porto Airport to Reykjavik Keflavik Airport. Simply deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here are some options between OPO and KEF:

        • Paris Orly Airport

        • Manchester Airport

        • Glasgow Intl Airport

      How to find the cheapest flights from Porto Airport (OPO) to Reykjavik Keflavik Airport (KEF)

      • The lowest price we've seen for a one-way Porto Airport to Reykjavik Keflavik Airport flight is $94. A return fare right now is $205. Depending on the availability when you book, these fares could change.

      • Book eight months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from OPO to KEF.

      • January is the cheapest month for flights from Porto Airport to Reykjavik Keflavik Airport. If you want to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

      • Picking up cheap flights from OPO to KEF couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as there's a better deal.

      • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Porto Airport to Reykjavik Keflavik Airport.

      Handy information about Porto Airport (OPO)

      • Of all flights departing from Porto Airport, 75% touch down on time at their destination.

      • To get to Porto Airport from central Porto, it takes around 20 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.

      • Catching public transport? Expect a trip time of around 30 minutes.

      • Looking for a convenient hotel near OPO? If you've booked an early flight from Porto Airport to Reykjavik Keflavik Airport, these accommodation options will have you sleeping moments from your departure lounge:

      Arriving at Reykjavik Keflavik Airport (KEF)

      When to fly to Reykjavik Keflavik Airport (KEF)

      • The quietest month for a flight from Porto Airport to Reykjavik Keflavik Airport is March, while August is the busiest. Pick the ideal time to go to Reykjavik based on whether you prefer a more relaxed vibe or a faster pace.

      • The warmest month in Reykjavik is July, with the temperature ranging between 8ºC (46ºF) and 15ºC (59ºF). Lock in your flights from Porto Airport to Reykjavik Keflavik Airport in this month if you enjoy this type of weather.

      • If you like cooler conditions, search for a cheap ticket from OPO to KEF in December. Average temperatures are between -6ºC (21ºF) and 4ºC (39ºF) then.

      Explore more of Iceland

      • You've visited Reykjavik, now it's time to explore more of Iceland. Journey around 5 kilometres south to Kópavogur to tick off its leading attractions. From Heidmörk Nature Reserve to Peningagja-Nikulasargja Gorge and Digraneskirkja, you'll have a full itinerary ahead.

      • Around 10 kilometres south of Reykjavik, Hafnarfjörður is another essential stop in Iceland. Experience major highlights starting with Vidistadatun Sculpture Park, Ytri Tunga Beach and Helgafell.

      Plan smart, explore more

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      Plan the rest of your trip from Porto to Reykjavik

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.