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Cheap flights from Cardiff to Reykjavik from £304

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 24/10. 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 Cardiff to Reykjavik

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:35 - 20:10
CWL
-
KEF
27h 35m
1 stop
KLM Logo
14:45 - 09:50
KEF
-
CWL
19h 05m
1 stop
£305KLM
Sat, 24 Oct - Thu, 29 Oct
KLM Logo
17:35 - 11:40
CWL
-
KEF
19h 05m
2 stops
KLM Logo
14:45 - 09:50
KEF
-
CWL
19h 05m
1 stop
£308KLM
Sat, 24 Oct - Thu, 29 Oct
KLM Logo
17:35 - 20:10
CWL
-
KEF
27h 35m
1 stop
KLM Logo
14:45 - 09:50
KEF
-
CWL
19h 05m
1 stop
£310KLM
Sat, 24 Oct - Thu, 29 Oct
KLM Logo
17:35 - 11:40
CWL
-
KEF
19h 05m
2 stops
KLM Logo
14:45 - 09:50
KEF
-
CWL
19h 05m
1 stop
£314KLM
Sat, 24 Oct - Thu, 29 Oct
KLM Logo
17:35 - 11:40
CWL
-
KEF
19h 05m
2 stops
KLM Logo
11:35 - 09:50
KEF
-
CWL
22h 15m
2 stops
£323KLM
Sat, 24 Oct - Thu, 29 Oct
KLM Logo
17:35 - 11:40
CWL
-
KEF
19h 05m
2 stops
KLM Logo
11:35 - 09:50
KEF
-
CWL
22h 15m
2 stops
£329KLM
Sat, 24 Oct - Thu, 29 Oct
Multiple Airlines Logo
22:10 - 15:45
CWL
-
KEF
18h 35m
2 stops
Multiple Airlines Logo
08:45 - 22:25
KEF
-
CWL
12h 40m
2 stops
£367Multiple Airlines
Mon, 27 Jul - Thu, 30 Jul
Multiple Airlines Logo
22:10 - 15:45
CWL
-
KEF
18h 35m
2 stops
Multiple Airlines Logo
08:55 - 09:05
KEF
-
CWL
23h 10m
2 stops
£368Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
22:10 - 15:45
CWL
-
KEF
18h 35m
2 stops
Multiple Airlines Logo
21:00 - 21:20
KEF
-
CWL
23h 20m
2 stops
£376Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
22:10 - 07:40
CWL
-
KEF
34h 30m
2 stops
Multiple Airlines Logo
09:40 - 21:45
KEF
-
CWL
11h 05m
1 stop
£385Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul

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KLM flights from Cardiff to Reykjavik Keflavik Intl Airport

Our best KLM deals on Cardiff to Reykjavik Keflavik Intl Airport flight tickets
KLM
24 Oct
CWL17:35Cardiff Wales
27h 35m
1 stop
KEF20:10Reykjavik Keflavik Intl
29 Oct
KEF14:45Reykjavik Keflavik Intl
19h 05m
1 stop
CWL09:50Cardiff Wales
£304
KLM
24 Oct
CWL17:35Cardiff Wales
19h 05m
2 stops
KEF11:40Reykjavik Keflavik Intl
29 Oct
KEF14:45Reykjavik Keflavik Intl
19h 05m
1 stop
CWL09:50Cardiff Wales
£308
KLM
24 Oct
CWL17:35Cardiff Wales
27h 35m
1 stop
KEF20:10Reykjavik Keflavik Intl
29 Oct
KEF14:45Reykjavik Keflavik Intl
19h 05m
1 stop
CWL09:50Cardiff Wales
£310

WestJet flights from Cardiff to Reykjavik Keflavik Intl Airport

Our best WestJet deals on Cardiff to Reykjavik Keflavik Intl Airport flight tickets
WestJet
27 Jul
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
3 Aug
KEF09:00Reykjavik Keflavik Intl
24h 15m
2 stops
CWL10:15Cardiff Wales
£745
WestJet
28 Jul
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
4 Aug
KEF09:00Reykjavik Keflavik Intl
48h 15m
2 stops
CWL10:15Cardiff Wales
£748
WestJet
25 Jul
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
1 Aug
KEF09:00Reykjavik Keflavik Intl
48h 15m
2 stops
CWL10:15Cardiff Wales
£795

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 15 June 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

Sat 24/10

17:35-20:10

1 stop27h 35m

Reykjavik Keflavik Intl

Thu 29/10

14:45-09:50

1 stop19h 05m

£304

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 24/10

17:35-11:40

2 stops19h 05m

Reykjavik Keflavik Intl

Thu 29/10

14:45-09:50

1 stop19h 05m

£308

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 24/10

17:35-20:10

1 stop27h 35m

Reykjavik Keflavik Intl

Thu 29/10

14:45-09:50

1 stop19h 05m

£310

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 24/10

17:35-11:40

2 stops19h 05m

Reykjavik Keflavik Intl

Thu 29/10

14:45-09:50

1 stop19h 05m

£314

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 24/10

17:35-11:40

2 stops19h 05m

Reykjavik Keflavik Intl

Thu 29/10

11:35-09:50

2 stops22h 15m

£323

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 24/10

17:35-11:40

2 stops19h 05m

Reykjavik Keflavik Intl

Thu 29/10

11:35-09:50

2 stops22h 15m

£329
Fastest return journey

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 27/7

22:10-15:45

2 stops18h 35m

Reykjavik Keflavik Intl

Thu 30/7

08:45-22:25

2 stops12h 40m

£367

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 20/7

22:10-15:45

2 stops18h 35m

Reykjavik Keflavik Intl

Mon 27/7

08:55-09:05

2 stops23h 10m

£368

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 20/7

22:10-15:45

2 stops18h 35m

Reykjavik Keflavik Intl

Mon 27/7

21:00-21:20

2 stops23h 20m

£376

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 20/7

22:10-07:40

2 stops34h 30m

Reykjavik Keflavik Intl

Mon 27/7

09:40-21:45

1 stop11h 05m

£385

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

17h 55m

Direct flights

None
The fastest flight from Cardiff to Reykjavik Keflavik Intl Airport takes 17h 55m
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. 17h 55m 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.

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

  • How do I get Price Alerts for flights from Cardiff to Reykjavik Keflavik Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Cardiff from Reykjavik Keflavik Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Cardiff to Reykjavik Keflavik Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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