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Cheap Flights from Porto to Reykjavik Keflavik

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 to Reykjavik Keflavik? Find the lowest prices on one-way and return tickets right here.
Reykjavik.R 1,074 per passenger.Departing Tue, 21 Oct.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 21 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,074, select.
Reykjavik.R 1,489 per passenger.Departing Mon, 15 Dec.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Mon, 15 Dec, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,489, select.
Reykjavik.R 1,534 per passenger.Departing Sun, 23 Nov.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Sun, 23 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,534, select.
Reykjavik.R 1,726 per passenger.Departing Tue, 10 Mar.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Tue, 10 Mar, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,726, select.
Reykjavik.R 1,859 per passenger.Departing Thu, 18 Sep.One-way flight with KLM.Outbound indirect flight with KLM, departs from Porto on Thu, 18 Sep, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,859, select.
Reykjavik.R 2,050 per passenger.Departing Sun, 1 Feb.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Porto on Sun, 1 Feb, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 2,050, select.
Reykjavik.R 2,530 per passenger.Departing Sat, 30 Aug.One-way flight with Fly Play.Outbound direct flight with Fly Play departs from Porto on Sat, 30 Aug, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 2,530, select.
Reykjavik.R 2,531 per passenger.Departing Thu, 23 Oct.One-way flight with Fly Play.Outbound direct flight with Fly Play departs from Porto on Thu, 23 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 2,531, 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 October.
Aug
from R 2,530
Sep
from R 1,859
Oct
from R 1,074
Nov
from R 1,534
Dec
from R 1,489
Jan
from R 2,803
Feb
from R 2,050
Mar
from R 1,726
Apr
from R 2,834
May
from R 3,026
Jun
from R 2,976
Jul
from R 3,026

Direct flights from Porto to Reykjavik Keflavik

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.

Porto to Reykjavik: Flight information

The things to know before you go.
Cheapest flight foundR 1,074
Cheapest month to flyOctober
Average flight time4 hrs, 5 mins
Most popular airlineFly Play
Average flights per week6

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 R 2,464. 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.
4 hours and 5 minutes is the average flight time from Porto to Reykjavik Keflavik.
Fly Play and World Ticket Ltd fly direct from Porto to Reykjavik Keflavik.
As of August 2025, there are 6 flights per week flying from Porto to Reykjavik Keflavik.
The cheapest month to fly from Porto to Reykjavik Keflavik is usually October.
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, 21 October 2025.
Yes – the average flight time is 4 hours and 5 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 and Fly Play offer the cheapest flight tickets to Reykjavik Keflavik.

Travelling from Porto Airport (OPO) to Keflavik International Airport (KEF): what you need to know

  • The average time for a direct flight from Porto Airport to Keflavik International Airport is 4 hours.

  • Porto and Reykjavik are in the UTC+0 timezone. That means you won't have to change your watch when you arrive.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to catch your OPO to KEF flight.

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

  • Fly Play is your gateway to discovering Reykjavik (and perhaps some other great corners of Iceland!). Browse the direct flights from Porto Airport to Keflavik International Airport offered by this carrier.

  • The airline that passengers book most often on this route is Fly Play.

  • If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Porto Airport to Keflavik International Airport. Here are the most popular stopovers between OPO and KEF:

    • Manchester Airport

    • Glasgow International Airport

    • Paris Orly Airport

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

  • R 1,074 is currently the best price for a one-way Porto Airport to Keflavik International Airport flight. A return flight starts at R 2,464. These fares can change based on demand.

  • Score cheap tickets from OPO to KEF by booking at least two months ahead. According to our research, that's the sweet spot for picking up a bargain.

  • Organise your trip for January. That's the cheapest month for flights from Porto Airport to Keflavik International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • Finding cheap flights from OPO to KEF couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when a new deal comes up.

  • Discover the right flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Porto Airport to Keflavik International Airport, use the 'Sort by' tool. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Porto Airport (OPO)

  • Of all flights departing from Porto Airport, 74.49% touch down on time at their destination.

  • To reach Porto Airport from central Porto, it'll take around 20 minutes if you're going by car. Of course, this depends on traffic. It's approximately 16 kilometres from the airport to the city centre.

  • The journey on public transport will take about 50 minutes.

  • Booked an early flight from Porto Airport to Keflavik International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to OPO:

Arriving at Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • Keflavik International Airport to the centre of Reykjavik has a drive time of about 50 minutes. It's approximately 48 kilometres away.

  • Travelling to the centre by public transport takes around 1 hour 15 minutes.

When to fly to Keflavik International Airport (KEF)

  • It's time to pick your trip dates for your flight from Porto Airport to Keflavik International Airport. July is the busiest month to visit Reykjavik. If you like a more low-key vibe, go in January.

  • When reserving your flight from Porto Airport to Keflavik International Airport, consider the type of weather you enjoy. July is the warmest month in Reykjavik, with temperatures ranging from 8ºC (46ºF) to 15ºC (59ºF).

  • December has average temperatures of between -6ºC (21ºF) and 4ºC (39ºF). Look for cheap tickets from OPO to KEF around that time if you like cooler conditions.

Explore more of Iceland

  • Reykjavik has plenty to offer, but there are so many other parts of Iceland just waiting to be discovered. Around 5 kilometres south of Reykjavik, a visit to Kópavogur will fill your itinerary to the brim. Start with attractions like Yndisgarðurinn, Fífu parkið and Elliðavatns-stífla.

  • Around 10 kilometres south of Reykjavik, Hafnarfjörður is another essential stop in Iceland. Get a taste of what this destination has to offer at Höfðaskógur forest, Dog relief area in Hafnarfjordur and Víðistaðatún.

Plan the rest of your trip from Porto to Reykjavik

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