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Flights to Reykjavik Keflavik Intl

€66 Cheap flights to Reykjavik Keflavik Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Reykjavik Keflavik Intl Airport departing on 18/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Ireland to Reykjavik Keflavik Intl Airport

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:30 - 08:05
DUB
-
KEF
15h 35m
1 stop
Multiple Airlines Logo
19:00 - 18:55
KEF
-
DUB
22h 55m
2 stops
€180Multiple Airlines
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
23:15 - 08:30
DUB
-
KEF
10h 15m
1 stop
Multiple Airlines Logo
08:35 - 22:30
KEF
-
DUB
12h 55m
1 stop
€182Multiple Airlines
Sat, 25 Apr - Tue, 28 Apr
Multiple Airlines Logo
21:00 - 08:05
DUB
-
KEF
12h 05m
1 stop
Multiple Airlines Logo
08:55 - 23:25
KEF
-
DUB
13h 30m
1 stop
€183Multiple Airlines
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
21:00 - 08:05
DUB
-
KEF
12h 05m
1 stop
Multiple Airlines Logo
17:30 - 18:10
KEF
-
DUB
23h 40m
2 stops
€188Multiple Airlines
Wed, 22 Apr - Wed, 29 Apr
Multiple Airlines Logo
20:30 - 07:40
DUB
-
KEF
12h 10m
1 stop
Multiple Airlines Logo
10:15 - 20:35
KEF
-
DUB
9h 20m
1 stop
€190Multiple Airlines
Tue, 14 Apr - Wed, 15 Apr
Lufthansa Logo
17:05 - 23:30
ORK
-
KEF
7h 25m
1 stop
Lufthansa Logo
00:20 - 16:30
KEF
-
ORK
15h 10m
1 stop
€245Lufthansa
Fri, 17 Apr - Wed, 22 Apr
Lufthansa Logo
17:05 - 13:55
ORK
-
KEF
21h 50m
2 stops
Lufthansa Logo
00:20 - 16:30
KEF
-
ORK
15h 10m
1 stop
€331Lufthansa
Fri, 10 Apr - Wed, 15 Apr
Lufthansa Logo
17:05 - 00:10
ORK
-
KEF
32h 05m
2 stops
Lufthansa Logo
01:10 - 16:30
KEF
-
ORK
14h 20m
2 stops
€443Lufthansa
Fri, 24 Apr - Thu, 30 Apr
British Airways Logo
11:25 - 09:30
ORK
-
KEF
23h 05m
1 stop
British Airways Logo
11:00 - 23:50
KEF
-
ORK
11h 50m
1 stop
€587British Airways
Sat, 18 Apr - Wed, 22 Apr
British Airways Logo
07:30 - 09:30
SNN
-
KEF
27h 00m
1 stop
British Airways Logo
11:00 - 20:35
KEF
-
SNN
8h 35m
1 stop
€1,230British Airways
Sat, 18 Apr - Wed, 22 Apr

momondo Fare Finder

 
Locate flights to Reykjavik Keflavik Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 13 March 2026.
Use the filters below to find and compare flights to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

DublinReykjavik

DUB - KEF

DUBKEF

Dublin

Wed 6/5

17:30-08:05

1 stop15h 35m

Reykjavik Keflavik Intl

Sun 10/5

19:00-18:55

2 stops22h 55m

€180

DublinReykjavik

DUB - KEF

DUBKEF

Dublin

Sat 25/4

23:15-08:30

1 stop10h 15m

Reykjavik Keflavik Intl

Tue 28/4

08:35-22:30

1 stop12h 55m

€182

DublinReykjavik

DUB - KEF

DUBKEF

Dublin

Wed 6/5

21:00-08:05

1 stop12h 05m

Reykjavik Keflavik Intl

Sun 10/5

08:55-23:25

1 stop13h 30m

€183

DublinReykjavik

DUB - KEF

DUBKEF

Dublin

Wed 22/4

21:00-08:05

1 stop12h 05m

Reykjavik Keflavik Intl

Wed 29/4

17:30-18:10

2 stops23h 40m

€188
Fastest return journey

DublinReykjavik

DUB - KEF

DUBKEF

Dublin

Tue 14/4

20:30-07:40

1 stop12h 10m

Reykjavik Keflavik Intl

Wed 15/4

10:15-20:35

1 stop9h 20m

€190

CorkReykjavik

ORK - KEF

ORKKEF

Cork

Fri 17/4

17:05-23:30

1 stop7h 25m

Reykjavik Keflavik Intl

Wed 22/4

00:20-16:30

1 stop15h 10m

€245

CorkReykjavik

ORK - KEF

ORKKEF

Cork

Fri 10/4

17:05-13:55

2 stops21h 50m

Reykjavik Keflavik Intl

Wed 15/4

00:20-16:30

1 stop15h 10m

€331

CorkReykjavik

ORK - KEF

ORKKEF

Cork

Fri 24/4

17:05-00:10

2 stops32h 05m

Reykjavik Keflavik Intl

Thu 30/4

01:10-16:30

2 stops14h 20m

€443

CorkReykjavik

ORK - KEF

ORKKEF

Cork

Sat 18/4

11:25-09:30

1 stop23h 05m

Reykjavik Keflavik Intl

Wed 22/4

11:00-23:50

1 stop11h 50m

€587

ShannonReykjavik

SNN - KEF

SNNKEF

Shannon

Sat 18/4

07:30-09:30

1 stop27h 00m

Reykjavik Keflavik Intl

Wed 22/4

11:00-20:35

1 stop8h 35m

€1,230

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 Reykjavik Keflavik Intl Airport from

Flights to Reykjavik Keflavik Intl Airport – Travel Insights & Trends

Get data-powered insights and trends for flights to Reykjavik Keflavik Intl Airport to help you craft the best travel plan.

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

There are 2 cabin classes available to choose from on Ireland to Reykjavik Keflavik Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

According to our data, Thursday is the cheapest day to fly to Reykjavik Keflavik Intl Airport from Ireland. The lowest ticket price found for a Thursday departure recently was €359. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Monday, with ticket prices averaging around €410.

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

In general, September is the cheapest month to fly from Ireland to Reykjavik Keflavik Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €180. The month of May is another great option to travel to Reykjavik Keflavik Intl Airport, with average flight prices from Ireland averaging around €205.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

Our data shows that the cheapest Ireland to Reykjavik Keflavik Intl Airport flights are usually those with departure times in the morning. Our users have found flights to Reykjavik Keflavik Intl Airport in the morning for as low as €360. At midday is when there is more demand to fly to Reykjavik Keflavik Intl Airport, so prices are often more expensive at around €480 per ticket.

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

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

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around €252 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Ireland for as low as €172 on momondo.

Cheapest flights to Reykjavik Keflavik Intl

Find the cheapest flights to Reykjavik Keflavik Intl from your nearest city or airport
Find flights from Dublin to Reykjavik Keflavik Intl Airport
CHEAPEST MONTH TO FLY TO REYKJAVIK KEFLAVIK INTL AIRPORT FROM DUBLINSeptember29% cheaperFlying from Dublin to Reykjavik Keflavik Intl Airport costs on average just €180 in September
MOST EXPENSIVE MONTH TO FLY TO REYKJAVIK KEFLAVIK INTL AIRPORT FROM DUBLINFebruary26% more expensiveIt costs about €320 for flights to Reykjavik Keflavik Intl Airport from Dublin in February
MOST POPULAR MONTH TO FLY TO REYKJAVIK KEFLAVIK INTL AIRPORT FROM DUBLINNovember209% more users visitedMore momondo users searched in flights to Reykjavik Keflavik Intl Airport from Dublin in November than any other month

Cheap Reykjavik Keflavik Intl Airport flight deals and tips

Summary info about Reykjavik Keflavik Intl Airport flight prices, duration and airlines

Best One-Way Price

€66

Best Round-Trip Price

€180

Fastest flight time

12h 20m

Popular in

February
The best one-way flight price to Reykjavik from Ireland in the last 72 hours is €66 (Dublin to Reykjavik Keflavik Intl).
Search Deals
The best round-trip flight price to Reykjavik from Ireland in the last 72 hours is €180 (Dublin to Reykjavik Keflavik Intl).
Search Deals
The fastest flight to Reykjavik from Ireland takes 12h 20m (Shannon to Reykjavik Keflavik Intl).
Search Deals
February has the highest demand for flights to Reykjavik, with a 3% price increase on average.
Search Deals

Frequently asked questions about flying to Reykjavik Keflavik Intl Airport

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

In general, when looking for the cheapest flight to Reykjavik Keflavik Intl Airport, try to choose a flight departing in September for the best deal.

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

Most flyers found that booking flight tickets 22 days in advance of their planned departure date is, on average, the best time to get cheap flights to Reykjavik Keflavik Intl Airport.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

In general, booking your departure to Reykjavik Keflavik Intl Airport for a Thursday represents the best deal on airfare. Try to avoid a Monday departure to stay away from the highest prices.

What is the cheapest time of day to fly to Reykjavik Keflavik Intl Airport?

In general, when looking for the cheapest flight to Reykjavik Keflavik Intl Airport, our data indicates that Morning flights are the most cost-effective. Midday flights tend to be the most expensive.

Is there an alternative airport near Reykjavik Keflavik Intl Airport?

Finding an alternative and possibly cheaper destination airport near Reykjavik Keflavik Intl Airport is possible. If you are planning a flight to Reykjavik Keflavik Intl Airport, consider booking flights to Reykjavik Domestic Airport (2 km from Reykjavik city centre).

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

Prices for flights to Reykjavik Keflavik Intl Airport are updated daily.

How many operators does momondo search for flights to Reykjavik Keflavik Intl Airport?

There are 3 operators available for flights to Reykjavik Keflavik Intl Airport as of March 2026.

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

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 to Reykjavik Keflavik Intl Airport.

What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

The necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Selfoss
Hella
Keflavik
Borgarnes

Why use momondo?

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

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

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

Yes. momondo enables you to select and highlight flights to Reykjavik with this policy.

How can momondo help me find flights to Reykjavik?

Once all potential Reykjavik flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are simply researching potential flights to Reykjavik, momondo offers a useful price alert feature which will track prices for flights to Reykjavik and alert you when they change.

An easier way to manage your Reykjavik Keflavik Intl trip

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Find better results for your trip to Reykjavik Keflavik Intl Airport KEF

Popular Flights to Reykjavik Keflavik Intl Airport

Popular routes according to searches in the past day on momondo
Flights from Dublin to KEFfrom €290