Cheap Flights from Dublin (DUB) to Reykjavik (KEF)

Compare Dublin to Reykjavik Keflavik flight deals

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

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Flight deals from Dublin to Reykjavik Keflavik

Looking for a cheap last-minute deal or the best return flight from Dublin Airport to Reykjavik Keflavik Airport? If you want to travel next month, return fares start from $303. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dublin to Reykjavik Keflavik

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

Direct flights from Dublin to Reykjavik Keflavik

Dublin to Reykjavik Keflavik: Alternative routes

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

Dublin to Reykjavik: Flight information

The things to know before you go.
Cheapest flight found$247
Cheapest month to flyNovember
Average flight time2 hrs, 37 mins
Most popular airlineEmirates
Average flights per week26

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

The best price we found for a return flight from Dublin to Reykjavik Keflavik is $247. 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.
2 hours and 37 minutes is the average flight time from Dublin to Reykjavik Keflavik.
Emirates, Icelandair and TAP Air Portugal fly direct from Dublin to Reykjavik Keflavik.
As of July 2026, there are 26 flights per week flying from Dublin to Reykjavik Keflavik.
The cheapest month to fly from Dublin to Reykjavik Keflavik is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Reykjavik Keflavik Airport on Thursday, 5 November 2026.
Yes – the average flight time is 2 hours and 37 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, Ryanair and Icelandair offer the cheapest flight tickets to Reykjavik Keflavik.

Travelling from Dublin Airport (DUB) to Reykjavik Keflavik Airport (KEF): what you need to know

  • Book a direct flight from Dublin Airport to Reykjavik Keflavik Airport and you'll be in the air for an average of 2 hours 35 minutes.

  • Dublin and Reykjavik are both in the UTC+0 timezone. This means you won't need to account for any time differences.

  • Take your pick of six weekly Dublin Airport to Reykjavik Keflavik Airport flights. The 11:00 departure with Fly Play is the earliest flight you can take. Icelandair operates the last service of the day at 14:15.

  • Leave enough time to make your DUB to KEF flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Flying during a peak month like July? Major public holidays and other popular periods can lead to longer queues at airport checkpoints. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • Flugfélag Íslands offers direct flights from Dublin Airport to Reykjavik Keflavik 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.

  • Most passengers choose to fly with Flugfélag Íslands on this route.

  • Flugfélag Íslands ranks as the leading on-time carrier for DUB to KEF flights, with 85.48% of its services reaching their destination on schedule.

  • If you'd like to break up your flight, simply uncheck 'Direct flights only' when searching for your ticket from Dublin Airport to Reykjavik Keflavik Airport. These are the top stopovers between DUB and KEF:

    • Manchester Airport

    • Birmingham Airport

    • Bristol Airport

How to find the cheapest flights from Dublin Airport (DUB) to Reykjavik Keflavik Airport (KEF)

  • The lowest price we've found for a one-way Dublin Airport to Reykjavik Keflavik Airport flight is $124. A round-trip ticket right now is $247. Depending on the availability when you book, these fares can change.

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

  • Schedule your trip for November. That's the cheapest month for flights from Dublin Airport to Reykjavik Keflavik Airport. If your travel dates are flexible, use the 'Whole month' tool to see the lowest airfare across each month.

  • There's no need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a better deal on cheap flights from DUB to KEF.

  • Tailor your flights with filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Dublin Airport to Reykjavik Keflavik Airport.

Handy information about Dublin Airport (DUB)

  • Of the departures from Dublin Airport, 77% land on time at their destination.

  • Central Dublin to Dublin Airport is approximately 11 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're driving, ride-sharing or catching a taxi.

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

  • Searching for a handy hotel near DUB? If you're catching an early flight from Dublin Airport to Reykjavik Keflavik Airport, these stays will have you sleeping moments from your check-in counter:

Arriving at Reykjavik Keflavik Airport (KEF)

Getting from Reykjavik Keflavik Airport (KEF) to central Reykjavik

  • Reykjavik Keflavik Airport is approximately 48 kilometres from the centre of Reykjavik. Driving there takes about 45 minutes.

  • If you're taking public transport, expect a journey time of about 55 minutes.

When to fly to Reykjavik Keflavik Airport (KEF)

  • It's time to work out your travel dates for your flight from Dublin Airport to Reykjavik Keflavik Airport. August is the busiest month to head to Reykjavik. If you prefer a more relaxed vibe, go in March.

  • Lock in your flight from Dublin Airport to Reykjavik Keflavik Airport for July if you want to visit Reykjavik during its warmest month. Expect temperatures of between 8ºC (46ºF) and 15ºC (59ºF).

  • Look for cheap tickets from DUB to KEF in December if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 4ºC (39ºF) on average.

Explore more of Iceland

  • You've visited Reykjavik, now it's time to discover more of Iceland. Journey around 5 kilometres south to Kópavogur to check off its leading sights. From Heidmörk Nature Reserve to Peningagja-Nikulasargja Gorge and Digraneskirkja, there's plenty to keep you on the go.

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

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