Cheap Flights from Dublin to Reykjavik Keflavik

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 round-trip flight from Dublin to Reykjavik Keflavik? Find the lowest prices on one-way and round-trip tickets right here.

Reykjavik.$167 per passenger.Departing Thu, Dec 11, returning Sat, Dec 13.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Dublin on Thu, Dec 11, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Sat, Dec 13, arriving in Dublin.Price includes taxes and charges.From $167, select.

Reykjavik.$169 per passenger.Departing Thu, Nov 13, returning Tue, Nov 18.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Dublin on Thu, Nov 13, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Tue, Nov 18, arriving in Dublin.Price includes taxes and charges.From $169, select.

Reykjavik.$171 per passenger.Departing Wed, Jan 21, returning Wed, Jan 28.Round-trip flight with Aer Lingus and easyJet.Outbound indirect flight with Aer Lingus, departing from Dublin on Wed, Jan 21, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Wed, Jan 28, arriving in Dublin.Price includes taxes and charges.From $171, select.

Reykjavik.$178 per passenger.Departing Tue, Mar 3, returning Wed, Mar 11.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Dublin on Tue, Mar 3, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Wed, Mar 11, arriving in Dublin.Price includes taxes and charges.From $178, select.

Reykjavik.$179 per passenger.Departing Sun, Nov 30, returning Wed, Dec 3.Round-trip flight with Aer Lingus and easyJet.Outbound indirect flight with Aer Lingus, departing from Dublin on Sun, Nov 30, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Wed, Dec 3, arriving in Dublin.Price includes taxes and charges.From $179, select.

Reykjavik.$181 per passenger.Departing Tue, Oct 14, returning Tue, Nov 18.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Dublin on Tue, Oct 14, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Tue, Nov 18, arriving in Dublin.Price includes taxes and charges.From $181, select.

Reykjavik.$182 per passenger.Departing Tue, Feb 10, returning Thu, Feb 12.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Dublin on Tue, Feb 10, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Thu, Feb 12, arriving in Dublin.Price includes taxes and charges.From $182, select.

Reykjavik.$188 per passenger.Departing Wed, Jan 28, returning Wed, Feb 4.Round-trip flight with Ryanair and easyJet.Outbound indirect flight with Ryanair, departing from Dublin on Wed, Jan 28, arriving in Reykjavik Keflavik.Inbound indirect flight with easyJet, departing from Reykjavik Keflavik on Wed, Feb 4, arriving in Dublin.Price includes taxes and charges.From $188, select.

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 December.

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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	$167
Cheapest month to fly	December
Average flight time	2 hrs, 40 mins
Most popular airline	Fly Play
Average flights per week	25

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

How much are round-trip flights from Dublin to Reykjavik Keflavik?

The best price we found for a round-trip flight from Dublin to Reykjavik Keflavik is $167. 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.

How long does it take to fly from Dublin to Reykjavik Keflavik?

2 hours and 40 minutes is the average flight time from Dublin to Reykjavik Keflavik.

Which airlines fly direct from Dublin to Reykjavik Keflavik?

Fly Play, Icelandair and Emirates fly direct from Dublin to Reykjavik Keflavik.

How many flights are there a week from Dublin to Reykjavik Keflavik?

There are 25 flights per week flying from Dublin to Reykjavik Keflavik, as of September 2025.

When is the cheapest time to fly from Dublin to Reykjavik Keflavik?

The cheapest month to fly from Dublin to Reykjavik Keflavik is usually December.

Which upcoming date is cheapest to fly from Dublin Airport to Reykjavik Keflavik Airport on?

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, December 11, 2025.

Can I get a direct flight from Dublin Airport to Reykjavik Keflavik Airport?

Yes – the average flight time is 2 hours and 40 minutes.

How can I find the best flight deal to Reykjavik Keflavik?

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.

When is the best time to book flights to Reykjavik?

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.

Which is the cheapest airline to fly with from Dublin Airport to Reykjavik Keflavik?

Currently, Ryanair and Fly Play offer the cheapest flight tickets to Reykjavik Keflavik.

Traveling from Dublin Airport (DUB) to Keflavik International Airport (KEF): what you need to know

Around 2 hours 40 minutes is how long you can expect to be in the air on a direct flight from Dublin Airport to Keflavik International Airport.
Dublin and Reykjavik are both in the UTC+0 timezone. This means there's no time difference to adjust for.
Take your pick of 14 weekly Dublin Airport to Keflavik International Airport flights. The 11:00 departure with Fly Play is the earliest available. Icelandair operates the last service of the day at 14:50.
For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your DUB to KEF flight.
During popular months such as August, it's best to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for international flights whenever you're flying during a high season in general.
Flying into Reykjavik (and then discovering more of Iceland!) is a snap with Icelandair. This popular carrier has direct flights from Dublin Airport to Keflavik International Airport.
The majority of travelers choose to travel with Icelandair on this route.
Icelandair tops the rankings as the most punctual carrier for DUB to KEF flights, with 85.48% of its services arriving on schedule.
Consider adding a stopover when booking your ticket from Dublin Airport to Keflavik International Airport. Simply uncheck 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here's where you can stop between DUB and KEF:
- Liverpool John Lennon Airport
- Bristol Airport
- Birmingham International Airport

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

Right now, $84 is the lowest price we've found for a one-way Dublin Airport to Keflavik International Airport flight. The best price for a return plane ticket is $167. Bear in mind that fares may change due to availability at the time of booking.
To find cheap tickets from DUB to KEF, book early. Airlines tend to offer lower fares when flights are first made available.
November is the cheapest month for flights from Dublin Airport to Keflavik International Airport. If you need to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.
Picking up cheap flights from DUB to KEF couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a new deal comes up.
Select your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Dublin Airport to Keflavik International Airport.

Handy information about Dublin Airport (DUB)

72.87% of flights that depart Dublin Airport arrive at their destination on schedule.
Dublin Airport is around 21 kilometers from central Dublin. If you're ride-sharing, catching a cab or driving from the center, it'll take you 30 minutes or so to get there, depending on the traffic.
Planning to take public transport? Expect a journey time of around 2 hours 10 minutes.
Looking for a convenient hotel near DUB? If you've booked an early flight from Dublin Airport to Keflavik International Airport, these accommodation options will have you moments from check-in:

Arriving at Keflavik International Airport (KEF)

If you have a late Dublin Airport to Keflavik International Airport flight, few things top the convenience of being near the terminal. Grab your suitcases from the carousel and then be showered and sleeping shortly after at one of these accommodation options near KEF:
Go wherever you want, whenever you want with a Keflavik International Airport rental car. Pick up a set of wheels from Ice Rental 4x4, FairCar or Flizzr and chase adventure across Reykjavik and beyond.
Secure the lowest price by booking your vehicle from Keflavik International Airport around four weeks before your travel date.

Getting from Keflavik International Airport (KEF) to central Reykjavik

From Keflavik International Airport, Reykjavik is approximately 48 kilometers away. It takes around 50 minutes to reach the center driving.
Traveling to the center by public transport takes about 1 hour 15 minutes.

When to fly to Keflavik International Airport (KEF)

July is the most popular month for flights from Dublin Airport to Keflavik International Airport. To steer clear of the crowds, head to Reykjavik in January.
The warmest month in Reykjavik is July, with the temperature ranging between 8ºC (46ºF) and 15ºC (59ºF). Book your flights from Dublin Airport to Keflavik International Airport in this month if this is the kind of weather you like.
December sees average temperatures of between -6ºC (21ºF) and 4ºC (39ºF). Search for cheap tickets from DUB to KEF sometime then if you like cooler conditions.

Explore more of Iceland

Kópavogur is just one of the many cities in Iceland waiting to be explored once you've seen Reykjavik. Around 5 kilometers away to the south, popular attractions include Yndisgarðurinn, Fífu parkið and Elliðavatns-stífla.
If there's time to check out another side of Iceland, consider Hafnarfjörður, about 10 kilometers south of Reykjavik. Höfðaskógur forest, Dog relief area in Hafnarfjordur and Víðistaðatún are the start of reasons to visit.