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Cheap flights from Cardiff to Reykjavik from £129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Reykjavik departing on 17/6. 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
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.
Multiple Airlines Logo
22:10 - 15:45
CWL
-
KEF
18h 35m
2 stops
Multiple Airlines Logo
08:55 - 10:00
KEF
-
CWL
24h 05m
2 stops
£353Multiple Airlines
Mon, 20 Jul - Sun, 26 Jul
Multiple Airlines Logo
23:15 - 15:50
CWL
-
KEF
17h 35m
1 stop
Multiple Airlines Logo
08:20 - 22:50
KEF
-
CWL
13h 30m
2 stops
£392Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
23:15 - 15:45
CWL
-
KEF
17h 30m
2 stops
Multiple Airlines Logo
08:20 - 22:50
KEF
-
CWL
13h 30m
2 stops
£397Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
KLM Logo
09:50 - 09:40
CWL
-
KEF
24h 50m
2 stops
KLM Logo
18:35 - 09:15
KEF
-
CWL
13h 40m
1 stop
£400KLM
Sun, 12 Jul - Fri, 17 Jul
KLM Logo
10:20 - 10:45
CWL
-
KEF
24h 25m
2 stops
KLM Logo
14:45 - 09:50
KEF
-
CWL
19h 05m
1 stop
£406KLM
Tue, 27 Oct - Wed, 28 Oct
Multiple Airlines Logo
22:10 - 17:20
CWL
-
KEF
20h 10m
2 stops
Multiple Airlines Logo
10:45 - 08:35
KEF
-
CWL
20h 50m
2 stops
£410Multiple Airlines
Mon, 29 Jun - Wed, 1 Jul
Multiple Airlines Logo
22:10 - 17:20
CWL
-
KEF
20h 10m
2 stops
Multiple Airlines Logo
21:10 - 22:25
KEF
-
CWL
24h 15m
3 stops
£413Multiple Airlines
Mon, 29 Jun - Wed, 1 Jul
Multiple Airlines Logo
12:00 - 07:40
CWL
-
KEF
20h 40m
2 stops
Multiple Airlines Logo
14:45 - 16:30
KEF
-
CWL
24h 45m
3 stops
£426Multiple Airlines
Tue, 21 Jul - Wed, 22 Jul
Multiple Airlines Logo
21:10 - 20:30
CWL
-
KEF
24h 20m
3 stops
Multiple Airlines Logo
14:45 - 16:30
KEF
-
CWL
24h 45m
3 stops
£429Multiple Airlines
Wed, 15 Jul - Wed, 22 Jul
Multiple Airlines Logo
22:10 - 15:45
CWL
-
KEF
18h 35m
2 stops
Multiple Airlines Logo
01:10 - 10:00
KEF
-
CWL
31h 50m
3 stops
£432Multiple Airlines
Mon, 20 Jul - Sat, 25 Jul

WestJet flights from Cardiff to Reykjavik Keflavik Intl Airport

Our best WestJet deals on Cardiff to Reykjavik Keflavik Intl Airport flight tickets
WestJet
14 Jul
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
21 Jul
KEF09:00Reykjavik Keflavik Intl
48h 15m
2 stops
CWL10:15Cardiff Wales
£451
WestJet
9 Jul
CWL11:35Cardiff Wales
45h 10m
2 stops
KEF07:45Reykjavik Keflavik Intl
12 Jul
KEF08:20Reykjavik Keflavik Intl
48h 55m
2 stops
CWL10:15Cardiff Wales
£493
WestJet
13 Jul
CWL11:35Cardiff Wales
45h 05m
2 stops
KEF07:40Reykjavik Keflavik Intl
16 Jul
KEF09:00Reykjavik Keflavik Intl
48h 15m
2 stops
CWL10:15Cardiff Wales
£545

KLM flights from Cardiff to Reykjavik Keflavik Intl Airport

Our best KLM deals on Cardiff to Reykjavik Keflavik Intl Airport flight tickets
KLM
12 Jul
CWL09:50Cardiff Wales
24h 50m
2 stops
KEF09:40Reykjavik Keflavik Intl
17 Jul
KEF18:35Reykjavik Keflavik Intl
13h 40m
1 stop
CWL09:15Cardiff Wales
£400
KLM
27 Oct
CWL10:20Cardiff Wales
24h 25m
2 stops
KEF10:45Reykjavik Keflavik Intl
28 Oct
KEF14:45Reykjavik Keflavik Intl
19h 05m
1 stop
CWL09:50Cardiff Wales
£406

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 1 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

Mon 20/7

22:10-15:45

2 stops18h 35m

Reykjavik Keflavik Intl

Sun 26/7

08:55-10:00

2 stops24h 05m

£353

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 15/7

23:15-15:50

1 stop17h 35m

Reykjavik Keflavik Intl

Wed 22/7

08:20-22:50

2 stops13h 30m

£392
Fastest return journey

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 15/7

23:15-15:45

2 stops17h 30m

Reykjavik Keflavik Intl

Wed 22/7

08:20-22:50

2 stops13h 30m

£397

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sun 12/7

09:50-09:40

2 stops24h 50m

Reykjavik Keflavik Intl

Fri 17/7

18:35-09:15

1 stop13h 40m

£400

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Tue 27/10

10:20-10:45

2 stops24h 25m

Reykjavik Keflavik Intl

Wed 28/10

14:45-09:50

1 stop19h 05m

£406

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 29/6

22:10-17:20

2 stops20h 10m

Reykjavik Keflavik Intl

Wed 1/7

10:45-08:35

2 stops20h 50m

£410

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 29/6

22:10-17:20

2 stops20h 10m

Reykjavik Keflavik Intl

Wed 1/7

21:10-22:25

3 stops24h 15m

£413

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Tue 21/7

12:00-07:40

2 stops20h 40m

Reykjavik Keflavik Intl

Wed 22/7

14:45-16:30

3 stops24h 45m

£426

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 15/7

21:10-20:30

3 stops24h 20m

Reykjavik Keflavik Intl

Wed 22/7

14:45-16:30

3 stops24h 45m

£429

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 20/7

22:10-15:45

2 stops18h 35m

Reykjavik Keflavik Intl

Sat 25/7

01:10-10:00

3 stops31h 50m

£432

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 35m

Direct flights

None
The fastest flight from Cardiff to Reykjavik Keflavik Intl Airport takes 17h 35m
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 35m 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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