Cheap flights from Reykjavik Keflavik Intl Airport to Dublin from £72

KEF — DUB
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Dublin

Fri 11/1219:55 -
1 stop13h 00m
Mon 14/1221:20 -
1 stop12h 30m
Deal found 5/11£110
Sat 12/1218:05 -
1 stop14h 25m
Sun 13/1219:20 -
1 stop21h 55m
Deal found 3/11£212
Sat 19/1210:30 -
1 stop7h 40m
Sat 26/1222:25 -
1 stop11h 50m
Deal found 4/11£215
Tue 3/1111:55 -
1 stop9h 00m
Wed 4/1117:30 -
1 stop18h 00m
Deal found 2/11£218
Fri 20/1118:10 -
1 stop25h 35m
Wed 25/1109:00 -
1 stop25h 40m
Deal found 1/11£230
Mon 16/1118:05 -
1 stop24h 15m
Wed 25/1119:05 -
1 stop15h 45m
Deal found 1/11£243
Tue 17/1111:55 -
1 stop22h 00m
Wed 25/1112:30 -
1 stop22h 20m
Deal found 1/11£245
Fri 4/1211:55 -
2 stops20h 10m
Mon 7/1213:25 -
1 stop24h 20m
Deal found 2/11£248
Fri 4/1211:35 -
1 stop20h 15m
Sun 6/1220:50 -
2 stops38h 00m
Deal found 2/11£252
Sat 21/1118:05 -
1 stop15h 20m
Wed 25/1112:30 -
1 stop28h 50m
Deal found 1/11£258
Wed 4/1111:45 -
1 stop8h 00m
Sat 14/1113:05 -
1 stop27h 55m
Deal found 3/11£259

Find flight deals from Keflavik Intl to Dublin

Round-trip from

£114

One-way from

£72

Popular in

March

Cheapest in

November

Average price

£211
15/1-15/1
  • 15/1-15/1
  • 2 total stops
  • 21h 55m total
  • Reykjavik to Dublin
13/11-31/12
  • 13/11-31/12
  • 1 total stop
  • 15h 05m total
  • Reykjavik to Dublin
Highest demand for flights based on searches. 10% potential increase in price (£29 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 16/1

18:05-08:30

1 stop14h 25m

Dublin

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Thu 8/4

10:30-18:20

1 stop6h 50m

Dublin

Wed 31/12

00:00-23:00

Nonstop0h 00m

£106

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Thu 7/1

18:05-11:45

1 stop17h 40m

Dublin

Wed 31/12

00:00-23:00

Nonstop0h 00m

£125

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Wed 23/12

18:05-11:45

1 stop17h 40m

Dublin

Wed 31/12

00:00-23:00

Nonstop0h 00m

£125

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Mon 25/1

07:40-10:15

Nonstop2h 35m

Dublin

Wed 3/2

11:30-14:10

Nonstop2h 40m

£183
Fastest return journey

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Fri 2/4

07:30-11:05

Nonstop2h 35m

Dublin

Mon 5/4

12:15-13:50

Nonstop2h 35m

£226

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Mon 16/11

18:05-18:20

1 stop24h 15m

Dublin

Wed 25/11

19:05-10:50

1 stop15h 45m

£243

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Tue 30/3

17:05-18:20

1 stop24h 15m

Dublin

Mon 5/4

19:05-09:40

1 stop15h 35m

£261

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 21/11

11:35-09:25

1 stop21h 50m

Dublin

Mon 23/11

19:05-17:20

1 stop22h 15m

£275

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sun 21/3

00:20-11:50

1 stop11h 30m

Dublin

Mon 29/3

19:05-09:40

1 stop15h 35m

£298

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Keflavik Intl to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Keflavik Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Dublin

What is the cheapest time of day to fly from KEF to DUB?

When flying from Reykjavik Keflavik Intl Airport to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

  • What airport do you fly into for flights to Dublin from Reykjavik Keflavik Intl?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from Reykjavik Keflavik Intl. Booking flights from Reykjavik Keflavik Intl to Dublin (DUB) should be relatively easy as there is 1 daily inbound flight from Reykjavik Keflavik Intl from 0 different airlines.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Dublin?

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Dublin in 2h 35m. Fly via Icelandair or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 930 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Reykjavik Keflavik Intl Airport to Dublin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Reykjavik Keflavik Intl Airport to Dublin on time: TAP AIR PORTUGAL (85%), Icelandair (72%), Emirates (72%).

  • Can I find deals for flights from Keflavik Intl to Dublin that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Dublin.

  • Can I find deals for business class flights from Keflavik Intl to Dublin?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Arklow
Cavan
Swords
Portmarnock
Dundalk
Wicklow
Athlone
Bray
Malahide
Maynooth
Drogheda
Kildare

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Keflavik Intl to Dublin?

Cheapflights makes it easy to find Keflavik Intl to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Dublin?

Cheapflights simply makes it quick and affordable to book flights from Keflavik Intl to Dublin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Keflavik Intl to Dublin with no change fees?

Need flexible booking options for your flight to Dublin from Keflavik Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Dublin become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.