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Cheap Flights from Lisbon to Reykjavik Keflavik

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Compare Lisbon 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 Lisbon to Reykjavik Keflavik

Looking for a cheap last-minute deal or the best return flight from Lisbon to Reykjavik Keflavik? Find the lowest prices on one-way and return tickets right here.
Reykjavik.R 1,362 per passenger.Departing Tue, 21 Oct.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Tue, 21 Oct, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,362, select.
Reykjavik.R 1,370 per passenger.Departing Mon, 15 Dec.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Mon, 15 Dec, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,370, select.
Reykjavik.R 1,609 per passenger.Departing Tue, 30 Sep.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Tue, 30 Sep, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,609, select.
Reykjavik.R 1,612 per passenger.Departing Mon, 16 Feb.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Mon, 16 Feb, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,612, select.
Reykjavik.R 1,845 per passenger.Departing Sun, 23 Nov.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Sun, 23 Nov, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,845, select.
Reykjavik.R 1,953 per passenger.Departing Wed, 21 May.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Lisbon on Wed, 21 May, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 1,953, select.
Reykjavik.R 2,107 per passenger.Departing Wed, 14 Jan.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Wed, 14 Jan, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 2,107, select.
Reykjavik.R 2,180 per passenger.Departing Tue, 10 Jun.One-way flight with easyJet.Outbound indirect flight with easyJet, departs from Lisbon on Tue, 10 Jun, arriving in Reykjavik Keflavik.Price includes taxes and charges.From R 2,180, select.

Find the cheapest month to fly from Lisbon to Reykjavik Keflavik

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Reykjavik Keflavik flights are currently cheapest in October.
May
from R 1,953
Jun
from R 2,180
Jul
from R 2,370
Aug
from R 3,166
Sep
from R 1,609
Oct
from R 1,362
Nov
from R 1,845
Dec
from R 1,370
Jan
from R 2,107
Feb
from R 1,612
Mar
Find prices
Apr
Find prices

Direct flights from Lisbon to Reykjavik Keflavik

Lisbon to Reykjavik Keflavik: Alternative routes

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

Lisbon to Reykjavik: Flight information

The things to know before you go.
Cheapest flight foundR 1,362
Cheapest month to flyOctober
Average flight time4 hrs, 30 mins
Most popular airlineFly Play
Average flights per week11

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

The best price we found for a return flight from Lisbon to Reykjavik Keflavik is R 2,719. 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 30 minutes is the average flight time from Lisbon to Reykjavik Keflavik.
Fly Play, Icelandair and TAP Air Portugal fly direct from Lisbon to Reykjavik Keflavik.
As of May 2025, there are 11 flights per week flying from Lisbon to Reykjavik Keflavik.
The cheapest month to fly from Lisbon to Reykjavik Keflavik is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Reykjavik Keflavik Airport on Tuesday, 21 October 2025.
Yes – the average flight time is 4 hours and 30 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 Lisbon Portela Airport (LIS) to Keflavik International Airport (KEF): what you need to know

  • Around 4 hours 30 minutes is how long you can expect to be travelling on a direct flight from Lisbon Portela Airport to Keflavik International Airport.

  • Lisbon and Reykjavik are both in the UTC+0 timezone. That means there's no time difference to adjust for.

  • Your LIS to KEF flight won't wait if you're running late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months like June, it's a good idea to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a high season in general.

  • Fly Play has direct flights from Lisbon Portela Airport to Keflavik International Airport. Book with this popular airline, then get ready to check out the sights in Reykjavik — and maybe even more of Iceland if you have time.

  • The majority of passengers choose to travel with Fly Play on this route.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Lisbon Portela Airport to Keflavik International Airport. These are the top stopovers between LIS and KEF:

    • Dublin Airport

    • Bristol Airport

    • Paris Orly Airport

How to find the cheapest flights from Lisbon Portela Airport (LIS) to Keflavik International Airport (KEF)

  • At the moment, R 1,362 is the lowest price we've found for a one-way Lisbon Portela Airport to Keflavik International Airport flight. The best price for a return plane ticket is R 2,719. Bear in mind that fares may change due to availability at the time of booking.

  • Get cheap tickets from LIS to KEF by booking two months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Lisbon Portela Airport to Keflavik International Airport is January. Use the 'Whole month' tool to find the lowest prices if you have a flexible travel schedule.

  • Spend less time searching for cheap flights from LIS to KEF by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.

  • Tailor your trip using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Lisbon Portela Airport to Keflavik International Airport.

Handy information about Lisbon Portela Airport (LIS)

  • When it comes to the on-time performance of Lisbon Portela Airport, 64.1% of flights stick to their scheduled arrival time.

  • Lisbon Portela Airport is about 10 kilometres from central Lisbon. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • Planning to take public transport? Expect a trip time of around 1 hour.

  • Need a convenient hotel close to LIS? If you've booked an early flight from Lisbon Portela Airport to Keflavik International Airport, these stays will have you sleeping moments from your departure lounge:

Arriving at Keflavik International Airport (KEF)

Getting from Keflavik International Airport (KEF) to central Reykjavik

  • From Keflavik International Airport, Reykjavik is approximately 48 kilometres away. It takes around 50 minutes to drive to the centre.

  • It typically takes 1 hour 15 minutes if you're using public transport.

When to fly to Keflavik International Airport (KEF)

  • July is the busiest month for flights from Lisbon Portela Airport to Keflavik International Airport. To steer clear of the crowds, travel to Reykjavik in January.

  • When booking your flight from Lisbon Portela Airport to Keflavik International Airport, think about the kind 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 LIS to KEF around that time if you want to travel in cooler conditions.

Explore more of Iceland

  • Kópavogur is just one of the many cities in Iceland waiting to be discovered once you've seen the sights of Reykjavik. Around 5 kilometres away to the south, its top attractions include Yndisgarðurinn, Fífu parkið and Elliðavatns-stífla.

  • Hafnarfjörður is another essential stop in Iceland and is around 10 kilometres south of Reykjavik. No trip is complete without dropping by Höfðaskógur forest, Dog relief area in Hafnarfjordur and Víðistaðatún.

Plan the rest of your trip from Lisbon to Reykjavik

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