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Cheap flights from Cardiff to Iceland from £242

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 Iceland departing on 25/12. 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 Cardiff to Iceland

Cheap return flights

KLM Logo
10:20 - 19:05CWL-KEF
8h 45m1 stop
KLM Logo
20:05 - 09:50KEF-CWL
13h 45m1 stop
£242KLM
Find Deal
Thu, 25 Dec - Wed, 7 Jan
Logo
12:00 - 11:15CWL-KEF
23h 15m2 stops
Logo
11:10 - 12:25KEF-CWL
25h 15m1 stop
£304
Find Deal
Sun, 9 Nov - Sun, 16 Nov
Logo
10:20 - 19:05CWL-KEF
8h 45m1 stop
Logo
11:55 - 08:05KEF-CWL
20h 10m2 stops
£397
Find Deal
Thu, 25 Dec - Wed, 7 Jan
Logo
10:20 - 19:05CWL-KEF
8h 45m1 stop
Logo
20:05 - 16:55KEF-CWL
20h 50m1 stop
£476
Find Deal
Thu, 25 Dec - Wed, 7 Jan
KLM Logo
10:20 - 19:05CWL-KEF
8h 45m1 stop
KLM Logo
20:05 - 09:50KEF-CWL
13h 45m1 stop
£499KLM
Find Deal
Sun, 9 Nov - Sun, 16 Nov
British Airways Logo
12:00 - 10:55CWL-KEF
46h 55m2 stops
British Airways Logo
17:55 - 11:30KEF-CWL
17h 35m2 stops
£502British Airways
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Sun, 9 Nov - Sun, 16 Nov
Logo
17:25 - 15:25CWL-KEF
22h 00m2 stops
Logo
07:35 - 16:55KEF-CWL
9h 20m2 stops
£555
Find Deal
Thu, 25 Dec - Wed, 7 Jan

KLM flights from Cardiff to Iceland

Our best KLM deals on Cardiff to Iceland flight tickets
KLM
25 Dec
CWL10:20Cardiff Wales
8h 45m
1 stop
KEF19:05Reykjavik Keflavik Intl
7 Jan
KEF20:05Reykjavik Keflavik Intl
13h 45m
1 stop
CWL09:50Cardiff Wales
£242
Find similar
KLM
9 Nov
CWL10:20Cardiff Wales
8h 45m
1 stop
KEF19:05Reykjavik Keflavik Intl
16 Nov
KEF20:05Reykjavik Keflavik Intl
13h 45m
1 stop
CWL09:50Cardiff Wales
£499
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Iceland 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 5 September 2025.
Use the filters below to find and compare flights from Cardiff to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 25/12

10:20-19:05

1 stop8h 45m

Reykjavik Keflavik Intl

Wed 7/1

20:05-09:50

1 stop13h 45m

£242

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sun 9/11

12:00-11:15

2 stops23h 15m

Reykjavik Keflavik Intl

Sun 16/11

11:10-12:25

1 stop25h 15m

£304

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 25/12

10:20-19:05

1 stop8h 45m

Reykjavik Keflavik Intl

Wed 7/1

11:55-08:05

2 stops20h 10m

£397

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 25/12

10:20-19:05

1 stop8h 45m

Reykjavik Keflavik Intl

Wed 7/1

20:05-16:55

1 stop20h 50m

£476

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sun 9/11

10:20-19:05

1 stop8h 45m

Reykjavik Keflavik Intl

Sun 16/11

20:05-09:50

1 stop13h 45m

£499

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sun 9/11

12:00-10:55

2 stops46h 55m

Reykjavik Keflavik Intl

Sun 16/11

17:55-11:30

2 stops17h 35m

£502

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 25/12

17:25-15:25

2 stops22h 00m

Reykjavik Keflavik Intl

Wed 7/1

07:35-16:55

2 stops9h 20m

£555

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Iceland from

How to get the cheapest flight ticket from Cardiff to Iceland

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 day to depart on your flight to Iceland?

The cheapest day to depart from Cardiff to Iceland is on a Friday when prices can be found for as low as £119. Flights from Cardiff to Iceland on a Wednesday will generally be more expensive and average around £393. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Iceland?

Our most recent data shows that the best time of day to fly to Iceland is in the morning. Flights from Cardiff to Iceland during this time can be as low as £122. At midday is when there is more demand to fly to Iceland, so prices are often more expensive at around £145 per ticket.

What is the cheapest Cardiff Wales to Iceland flight route?

Fly from Cardiff Wales to Reykjavik Keflavik Intl for the best Cardiff Wales - Iceland flight prices

What cabin class options are available on Cardiff Wales to Iceland flights?

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

Cheap Cardiff to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Iceland

Best price found

£62

Direct flights

None
The best one-way flight to Iceland from Cardiff in the past 72 hours is £62. The best return flight deal from Cardiff to Iceland found on momondo in the last 72 hours is £621.
There are no direct flights from Cardiff to Iceland. There are no popular flight routes from Cardiff to Iceland.
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  • When did momondo last update prices for flights from Cardiff Wales Airport to Iceland?

    Prices for flights from Cardiff Wales Airport to Iceland were last updated today.

  • How old do you have to be to fly from Cardiff Wales Airport to Iceland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Iceland.

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

    The required travel and health documents for your Iceland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Iceland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Cardiff to Iceland?

Why use momondo?

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

Finding the right flight to Iceland 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 Iceland quick and easy, saving you time and money.

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

Flights from Cardiff to Iceland 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 Iceland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Iceland.

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

Of course. momondo tracks the price of Cardiff to Iceland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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