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Cheap flights from Reykjavik Keflavik Intl Airport to Ireland from €100

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Ireland departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
17:35 - 10:10
KEF
-
DUB
15h 35m
1 stop
Scandinavian Airlines Logo
11:10 - 17:35
DUB
-
KEF
7h 25m
1 stop
€204Scandinavian Airlines
Thu, 6 Aug - Thu, 13 Aug
KLM Logo
14:45 - 08:05
KEF
-
DUB
17h 20m
1 stop
KLM Logo
05:45 - 13:45
DUB
-
KEF
8h 00m
1 stop
€214KLM
Fri, 4 Dec - Sun, 6 Dec
Scandinavian Airlines Logo
17:35 - 18:20
KEF
-
DUB
23h 45m
1 stop
Scandinavian Airlines Logo
19:05 - 09:40
DUB
-
KEF
15h 35m
1 stop
€218Scandinavian Airlines
Wed, 26 Aug - Sat, 29 Aug
Scandinavian Airlines Logo
17:35 - 10:10
KEF
-
DUB
15h 35m
1 stop
Scandinavian Airlines Logo
19:50 - 07:40
DUB
-
KEF
12h 50m
1 stop
€226Scandinavian Airlines
Thu, 6 Aug - Thu, 13 Aug
SWISS Logo
12:30 - 07:55
KEF
-
DUB
18h 25m
2 stops
SWISS Logo
18:35 - 08:15
DUB
-
KEF
14h 40m
1 stop
€227SWISS
Fri, 3 Jul - Wed, 8 Jul
SWISS Logo
12:30 - 07:55
KEF
-
DUB
18h 25m
2 stops
SWISS Logo
18:35 - 08:15
DUB
-
KEF
14h 40m
1 stop
€229SWISS
Fri, 3 Jul - Wed, 8 Jul
Scandinavian Airlines Logo
18:35 - 08:00
KEF
-
DUB
12h 25m
1 stop
Scandinavian Airlines Logo
11:10 - 07:05
DUB
-
KEF
20h 55m
1 stop
€238Scandinavian Airlines
Sat, 12 Sep - Thu, 17 Sep
Multiple Airlines Logo
12:05 - 18:20
KEF
-
DUB
6h 15m
1 stop
Multiple Airlines Logo
14:15 - 19:35
DUB
-
KEF
5h 20m
1 stop
€239Multiple Airlines
Wed, 2 Dec - Tue, 8 Dec
Scandinavian Airlines Logo
18:35 - 08:00
KEF
-
DUB
12h 25m
1 stop
Scandinavian Airlines Logo
11:10 - 07:05
DUB
-
KEF
20h 55m
1 stop
€239Scandinavian Airlines
Sat, 12 Sep - Thu, 17 Sep
Icelandair Logo
07:40 - 10:15
KEF
-
DUB
2h 35mdirect
Icelandair Logo
11:30 - 14:10
DUB
-
KEF
2h 40mdirect
€248Icelandair
Fri, 4 Dec - Mon, 7 Dec

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SWISS flights from Reykjavik Keflavik Intl Airport to Ireland

Our best SWISS deals on Reykjavik Keflavik Intl Airport to Ireland flight tickets
SWISS
3 Jul
KEF12:30Reykjavik Keflavik Intl
18h 25m
2 stops
DUB07:55Dublin
8 Jul
DUB18:35Dublin
14h 40m
1 stop
KEF08:15Reykjavik Keflavik Intl
€227
SWISS
3 Jul
KEF12:30Reykjavik Keflavik Intl
18h 25m
2 stops
DUB07:55Dublin
8 Jul
DUB18:35Dublin
14h 40m
1 stop
KEF08:15Reykjavik Keflavik Intl
€229
SWISS
22 Aug
KEF09:15Reykjavik Keflavik Intl
25h 55m
1 stop
DUB12:10Dublin
24 Aug
DUB18:35Dublin
15h 00m
1 stop
KEF08:35Reykjavik Keflavik Intl
€283

Scandinavian Airlines flights from Reykjavik Keflavik Intl Airport to Ireland

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Ireland flight tickets
Scandinavian Airlines
6 Aug
KEF17:35Reykjavik Keflavik Intl
15h 35m
1 stop
DUB10:10Dublin
13 Aug
DUB11:10Dublin
7h 25m
1 stop
KEF17:35Reykjavik Keflavik Intl
€204
Scandinavian Airlines
26 Aug
KEF17:35Reykjavik Keflavik Intl
23h 45m
1 stop
DUB18:20Dublin
29 Aug
DUB19:05Dublin
15h 35m
1 stop
KEF09:40Reykjavik Keflavik Intl
€218
Scandinavian Airlines
6 Aug
KEF17:35Reykjavik Keflavik Intl
15h 35m
1 stop
DUB10:10Dublin
13 Aug
DUB19:50Dublin
12h 50m
1 stop
KEF07:40Reykjavik Keflavik Intl
€226

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik Keflavik Intl Airport to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 22 June 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Thu 6/8

17:35-10:10

1 stop15h 35m

Dublin

Thu 13/8

11:10-17:35

1 stop7h 25m

€204

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Fri 4/12

14:45-08:05

1 stop17h 20m

Dublin

Sun 6/12

05:45-13:45

1 stop8h 00m

€214

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Wed 26/8

17:35-18:20

1 stop23h 45m

Dublin

Sat 29/8

19:05-09:40

1 stop15h 35m

€218

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Thu 6/8

17:35-10:10

1 stop15h 35m

Dublin

Thu 13/8

19:50-07:40

1 stop12h 50m

€226

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Fri 3/7

12:30-07:55

2 stops18h 25m

Dublin

Wed 8/7

18:35-08:15

1 stop14h 40m

€227

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Fri 3/7

12:30-07:55

2 stops18h 25m

Dublin

Wed 8/7

18:35-08:15

1 stop14h 40m

€229

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Sat 12/9

18:35-08:00

1 stop12h 25m

Dublin

Thu 17/9

11:10-07:05

1 stop20h 55m

€238

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Wed 2/12

12:05-18:20

1 stop6h 15m

Dublin

Tue 8/12

14:15-19:35

1 stop5h 20m

€239

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Sat 12/9

18:35-08:00

1 stop12h 25m

Dublin

Thu 17/9

11:10-07:05

1 stop20h 55m

€239
Fastest return journey

ReykjavikDublin

KEF - DUB

KEFDUB

Reykjavik Keflavik Intl

Fri 4/12

07:40-10:15

Nonstop2h 35m

Dublin

Mon 7/12

11:30-14:10

Nonstop2h 40m

€248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of October is another great option to travel to Ireland, with average flight prices from Reykjavik Keflavik Intl Airport averaging around €157.

What is the cheapest Reykjavik Keflavik Intl to Ireland flight route?

Fly from Reykjavik Keflavik Intl to Dublin for the best Reykjavik Keflavik Intl - Ireland flight prices

What cabin class options are available on Reykjavik Keflavik Intl Airport to Ireland flights?

There is only 1 cabin class available to choose from on Reykjavik Keflavik Intl Airport to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Reykjavik Keflavik Intl Airport to Ireland flights?

You could potentially save up to 31% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Ireland flight.

Cheap Reykjavik Keflavik Intl Airport to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Ireland

Fastest flight time

2h 35m

Direct flights

Every day

Airports in Ireland

77 airports
The fastest flight from Reykjavik Keflavik Intl Airport to Ireland takes 2h 35m
Direct flights go from Reykjavik Keflavik Intl Airport to Ireland every day.
There are 77 airports in Ireland. From Reykjavik Keflavik Intl Airport there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Ireland

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Ireland?

    Prices for flights from Reykjavik Keflavik Intl Airport to Ireland refresh daily.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Reykjavik Keflavik Intl Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to Ireland?

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Ireland?

It is quick and easy to find Reykjavik to Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ireland that suits you.

Can I find flights from Reykjavik to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Reykjavik to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Reykjavik to Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ireland from Reykjavik.

I’m not ready to book a flight from Reykjavik to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Reykjavik to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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