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Cheap flights from Reykjavik Keflavik Intl Airport to Dublin from £116

KEF — DUB
25 Oct — 1 Nov1
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

Mon 9/1120:10 -
1 stop10h 50m
Mon 16/1121:20 -
1 stop12h 30m
Deal found 25/9£116
Thu 5/1121:55 -
1 stop10h 00m
Thu 12/1106:10 -
1 stop15h 05m
Deal found 21/9£124
Sat 14/1111:35 -
1 stop6h 45m
Mon 16/1119:05 -
1 stop15h 45m
Deal found 24/9£218
Mon 9/1107:40 -
Nonstop2h 35m
Mon 16/1111:30 -
Nonstop2h 40m
Deal found 25/9£257
Thu 5/1115:10 -
2 stops25h 20m
Thu 12/1105:10 -
2 stops9h 10m
Deal found 21/9£293
Sat 14/1111:35 -
2 stops20h 25m
Mon 16/1117:15 -
1 stop20h 30m
Deal found 22/9£336
Fri 6/1111:55 -
2 stops20h 10m
Fri 13/1117:15 -
2 stops24h 05m
Deal found 21/9£352
Sat 14/1116:05 -
1 stop20h 40m
Mon 16/1117:55 -
1 stop16h 55m
Deal found 22/9£353

Find flight deals from Keflavik Intl to Dublin

Round-trip from

£116

Popular in

August

Cheapest in

January

Average price

£314
9/11-16/11
  • 9/11-16/11
  • 2 total stops
  • 23h 20m total
  • Reykjavik to Dublin
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Highest demand for flights based on searches. 21% potential increase in price (£82 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£21 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

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Cheapest return flight

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 7/11

16:05-15:05

1 stop23h 00m

Dublin

Wed 31/12

00:00-23:00

Nonstop0h 00m

£125

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sun 8/11

18:05-11:45

1 stop17h 40m

Dublin

Wed 31/12

00:00-23:00

Nonstop0h 00m

£129

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

£129

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

£183

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 14/11

11:35-18:20

1 stop6h 45m

Dublin

Mon 16/11

19:05-10:50

1 stop15h 45m

£218
Fastest return journey

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Mon 9/11

07:40-10:15

Nonstop2h 35m

Dublin

Mon 16/11

14:25-19:20

1 stop4h 55m

£303

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Fri 6/11

11:55-08:05

2 stops20h 10m

Dublin

Fri 13/11

17:15-17:20

2 stops24h 05m

£352

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 14/11

16:05-12:45

1 stop20h 40m

Dublin

Mon 16/11

17:55-10:50

1 stop16h 55m

£352

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 14/11

16:05-15:05

1 stop23h 00m

Dublin

Sun 15/11

19:25-10:50

1 stop15h 25m

£354

ReykjavikDublin

KEF Reykjavik Keflavik Intl - DUB Dublin

KEFDUB

Reykjavik Keflavik Intl

Sat 14/11

11:35-22:15

2 stops10h 40m

Dublin

Mon 16/11

05:45-17:20

2 stops11h 35m

£364

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 11 resultsSorted by cheapest first
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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 month to book a flight from Reykjavik Keflavik Intl Airport to Dublin?

Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Dublin (average of £277). Flying from Reykjavik Keflavik Intl Airport to Dublin in August is currently the most expensive (average of £684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 are 0 daily inbound flights 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 6h 45m. Fly via Scandinavian Airlines, KLM, or British Airways 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 (79%), Icelandair (75%), Emirates (75%).

  • 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.

  • What is the cheapest month to book a flight from Reykjavik Keflavik Intl Airport to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to Dublin (average of £277). Flying from Reykjavik Keflavik Intl Airport to Dublin in August is currently the most expensive (average of £684). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Athlone
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Bray
Wicklow
Malahide
Maynooth
Drogheda
Kildare

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