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Cheap flights from Cardiff to Reykjavik from £249

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Reykjavik departing on 26/8. 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 Cardiff to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:15 - 18:15
CWL
-
KEF
26h 00m
1 stop
KLM Logo
20:00 - 09:15
KEF
-
CWL
12h 15m
1 stop
£249KLM
Wed, 26 Aug - Wed, 2 Sep
KLM Logo
17:15 - 16:35
CWL
-
KEF
24h 20m
2 stops
KLM Logo
20:00 - 09:15
KEF
-
CWL
12h 15m
1 stop
£268KLM
Wed, 26 Aug - Wed, 2 Sep
KLM Logo
09:45 - 10:25
CWL
-
KEF
25h 40m
2 stops
KLM Logo
11:15 - 09:15
KEF
-
CWL
21h 00m
2 stops
£330KLM
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
21:10 - 20:30
CWL
-
KEF
24h 20m
3 stops
Multiple Airlines Logo
20:00 - 22:25
KEF
-
CWL
25h 25m
3 stops
£341Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
17:45 - 07:50
CWL
-
KEF
15h 05m
2 stops
Multiple Airlines Logo
19:35 - 21:45
KEF
-
CWL
25h 10m
3 stops
£381Multiple Airlines
Fri, 21 Aug - Sun, 23 Aug
Multiple Airlines Logo
22:45 - 09:50
CWL
-
KEF
36h 05m
3 stops
Multiple Airlines Logo
19:35 - 21:45
KEF
-
CWL
25h 10m
3 stops
£384Multiple Airlines
Fri, 21 Aug - Sun, 23 Aug
KLM Logo
17:15 - 08:20
CWL
-
KEF
40h 05m
2 stops
KLM Logo
18:35 - 16:45
KEF
-
CWL
21h 10m
1 stop
£413KLM
Wed, 5 Aug - Sun, 9 Aug
Multiple Airlines Logo
23:15 - 15:45
CWL
-
KEF
17h 30m
2 stops
Multiple Airlines Logo
08:55 - 13:10
KEF
-
CWL
27h 15m
2 stops
£446Multiple Airlines
Wed, 5 Aug - Sun, 9 Aug
WestJet Logo
11:35 - 07:40
CWL
-
KEF
45h 05m
2 stops
WestJet Logo
09:00 - 10:15
KEF
-
CWL
48h 15m
2 stops
£494WestJet
Thu, 27 Aug - Thu, 3 Sep
KLM Logo
17:15 - 08:35
CWL
-
KEF
16h 20m
1 stop
KLM Logo
18:35 - 09:15
KEF
-
CWL
13h 40m
1 stop
£501KLM
Wed, 5 Aug - Sun, 9 Aug

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WestJet flights from Cardiff to Reykjavik Keflavik Intl Airport

Our best WestJet deals on Cardiff to Reykjavik Keflavik Intl Airport flight tickets
WestJet
27 Aug
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
3 Sept
KEF09:00Reykjavik Keflavik Intl
48h 15m
2 stops
CWL10:15Cardiff Wales
£494
WestJet
24 Aug
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
31 Aug
KEF09:00Reykjavik Keflavik Intl
24h 15m
2 stops
CWL10:15Cardiff Wales
£984
WestJet
8 Aug
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
15 Aug
KEF09:30Reykjavik Keflavik Intl
47h 45m
2 stops
CWL10:15Cardiff Wales
£1,380

KLM flights from Cardiff to Reykjavik Keflavik Intl Airport

Our best KLM deals on Cardiff to Reykjavik Keflavik Intl Airport flight tickets
KLM
26 Aug
CWL17:15Cardiff Wales
26h 00m
1 stop
KEF18:15Reykjavik Keflavik Intl
2 Sept
KEF20:00Reykjavik Keflavik Intl
12h 15m
1 stop
CWL09:15Cardiff Wales
£249
KLM
26 Aug
CWL17:15Cardiff Wales
24h 20m
2 stops
KEF16:35Reykjavik Keflavik Intl
2 Sept
KEF20:00Reykjavik Keflavik Intl
12h 15m
1 stop
CWL09:15Cardiff Wales
£268
KLM
26 Aug
CWL09:45Cardiff Wales
25h 40m
2 stops
KEF10:25Reykjavik Keflavik Intl
2 Sept
KEF11:15Reykjavik Keflavik Intl
21h 00m
2 stops
CWL09:15Cardiff Wales
£330

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Reykjavik Keflavik Intl Airport 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 279,928 searches. Data last updated 14 July 2026.
Use the filters below to find and compare flights from Cardiff to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 26/8

17:15-18:15

1 stop26h 00m

Reykjavik Keflavik Intl

Wed 2/9

20:00-09:15

1 stop12h 15m

£249

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 26/8

17:15-16:35

2 stops24h 20m

Reykjavik Keflavik Intl

Wed 2/9

20:00-09:15

1 stop12h 15m

£268

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 26/8

09:45-10:25

2 stops25h 40m

Reykjavik Keflavik Intl

Wed 2/9

11:15-09:15

2 stops21h 00m

£330

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 26/8

21:10-20:30

3 stops24h 20m

Reykjavik Keflavik Intl

Wed 2/9

20:00-22:25

3 stops25h 25m

£341

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Fri 21/8

17:45-07:50

2 stops15h 05m

Reykjavik Keflavik Intl

Sun 23/8

19:35-21:45

3 stops25h 10m

£381

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Fri 21/8

22:45-09:50

3 stops36h 05m

Reykjavik Keflavik Intl

Sun 23/8

19:35-21:45

3 stops25h 10m

£384

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 5/8

17:15-08:20

2 stops40h 05m

Reykjavik Keflavik Intl

Sun 9/8

18:35-16:45

1 stop21h 10m

£413

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 5/8

23:15-15:45

2 stops17h 30m

Reykjavik Keflavik Intl

Sun 9/8

08:55-13:10

2 stops27h 15m

£446

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 27/8

11:35-07:40

2 stops45h 05m

Reykjavik Keflavik Intl

Thu 3/9

09:00-10:15

2 stops48h 15m

£494
Fastest return journey

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 5/8

17:15-08:35

1 stop16h 20m

Reykjavik Keflavik Intl

Sun 9/8

18:35-09:15

1 stop13h 40m

£501

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Reykjavik from

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

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 airline that flies from Cardiff Wales to Reykjavik Keflavik Intl?

British Airways is the most popular carrier operating from Cardiff Wales to Reykjavik Keflavik Intl

When to book flights from Cardiff to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Reykjavik Keflavik Intl Airport (CWL to KEF) flight deals and tips

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

Fastest flight time

15h 05m

Direct flights

None
The fastest flight from Cardiff to Reykjavik Keflavik Intl Airport takes 15h 05m
There are no direct flights from Cardiff to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Cardiff to Reykjavik Keflavik Intl Airport.
Search flight deals

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

  • How far is Cardiff Wales to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 1112.4 mi away from Cardiff Wales. 15h 05m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Reykjavik Keflavik Intl Airport.

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

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport 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 license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Grindavik
Hella
Kopavogur
Borgarnes
Hveragerdi

Why use momondo?

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

Finding the right flight to Reykjavik from Cardiff is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

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

Flights from Cardiff to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Cardiff to Reykjavik flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Cardiff 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 from Cardiff and alert you when they change.

An easier way to manage your Reykjavik Keflavik Intl Airport trip

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