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Cheap flights from Cardiff to Reykjavik from £142

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 22/9. 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.
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
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
£386Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
22:10 - 15:45
CWL
-
KEF
18h 35m
2 stops
Multiple Airlines Logo
17:25 - 22:50
KEF
-
CWL
28h 25m
3 stops
£397Multiple Airlines
Mon, 20 Jul - Mon, 27 Jul
Multiple Airlines Logo
07:15 - 00:10
CWL
-
KEF
17h 55m
2 stops
Multiple Airlines Logo
20:30 - 22:50
KEF
-
CWL
25h 20m
2 stops
£412Multiple Airlines
Thu, 2 Jul - Mon, 6 Jul
Multiple Airlines Logo
14:10 - 17:40
CWL
-
KEF
28h 30m
3 stops
Multiple Airlines Logo
20:30 - 22:50
KEF
-
CWL
25h 20m
2 stops
£439Multiple Airlines
Thu, 2 Jul - Mon, 6 Jul
Multiple Airlines Logo
22:45 - 08:15
CWL
-
KEF
34h 30m
2 stops
Multiple Airlines Logo
07:30 - 22:20
KEF
-
CWL
13h 50m
1 stop
£444Multiple Airlines
Fri, 31 Jul - Fri, 7 Aug
KLM Logo
09:45 - 09:40
CWL
-
KEF
24h 55m
2 stops
KLM Logo
10:30 - 17:05
KEF
-
CWL
29h 35m
2 stops
£454KLM
Fri, 31 Jul - Fri, 7 Aug

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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
31 Jul
CWL09:45Cardiff Wales
24h 55m
2 stops
KEF09:40Reykjavik Keflavik Intl
7 Aug
KEF10:30Reykjavik Keflavik Intl
29h 35m
2 stops
CWL17:05Cardiff Wales
£454
KLM
31 Jul
CWL09:45Cardiff Wales
8h 50m
1 stop
KEF17:35Reykjavik Keflavik Intl
7 Aug
KEF18:35Reykjavik Keflavik Intl
13h 40m
1 stop
CWL09:15Cardiff Wales
£503
KLM
2 Jul
CWL17:15Cardiff Wales
25h 20m
1 stop
KEF17:35Reykjavik Keflavik Intl
6 Jul
KEF08:50Reykjavik Keflavik Intl
6h 55m
1 stop
CWL16:45Cardiff Wales
£646

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
£746
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
£749
WestJet
30 Jul
CWL11:35Cardiff Wales
45h 10m
2 stops
KEF07:45Reykjavik Keflavik Intl
6 Aug
KEF09:00Reykjavik Keflavik Intl
48h 15m
2 stops
CWL10:15Cardiff Wales
£841

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 17 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
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

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

£386

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 20/7

22:10-15:45

2 stops18h 35m

Reykjavik Keflavik Intl

Mon 27/7

17:25-22:50

3 stops28h 25m

£397

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 2/7

07:15-00:10

2 stops17h 55m

Reykjavik Keflavik Intl

Mon 6/7

20:30-22:50

2 stops25h 20m

£412

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 2/7

14:10-17:40

3 stops28h 30m

Reykjavik Keflavik Intl

Mon 6/7

20:30-22:50

2 stops25h 20m

£439

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Fri 31/7

22:45-08:15

2 stops34h 30m

Reykjavik Keflavik Intl

Fri 7/8

07:30-22:20

1 stop13h 50m

£444

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Fri 31/7

09:45-09:40

2 stops24h 55m

Reykjavik Keflavik Intl

Fri 7/8

10:30-17:05

2 stops29h 35m

£454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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?

KLM 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

34h 30m

Direct flights

None
The fastest flight from Cardiff to Reykjavik Keflavik Intl Airport takes 34h 30m
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. 34h 30m 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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