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Cheap flights from Reykjavik Keflavik Intl Airport to Cardiff from £141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Cardiff departing on 18/8. 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 Reykjavik Keflavik Intl Airport to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
17:35 - 22:20
KEF
-
CWL
27h 45m
3 stops
Multiple Airlines Logo
22:50 - 15:45
CWL
-
KEF
17h 55m
2 stops
£319Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
08:45 - 22:25
KEF
-
CWL
12h 40m
2 stops
Multiple Airlines Logo
22:50 - 15:45
CWL
-
KEF
17h 55m
2 stops
£321Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
KLM Logo
10:30 - 09:15
KEF
-
CWL
21h 45m
2 stops
KLM Logo
17:15 - 07:50
CWL
-
KEF
15h 35m
1 stop
£344KLM
Mon, 7 Sep - Sun, 20 Sep
Multiple Airlines Logo
01:20 - 21:45
KEF
-
CWL
19h 25m
2 stops
Multiple Airlines Logo
14:45 - 15:30
CWL
-
KEF
25h 45m
2 stops
£347Multiple Airlines
Sun, 6 Sep - Sun, 20 Sep
Multiple Airlines Logo
17:05 - 22:50
KEF
-
CWL
28h 45m
3 stops
Multiple Airlines Logo
14:45 - 15:30
CWL
-
KEF
25h 45m
2 stops
£348Multiple Airlines
Mon, 7 Sep - Sun, 20 Sep
Multiple Airlines Logo
17:35 - 22:20
KEF
-
CWL
27h 45m
3 stops
Multiple Airlines Logo
22:50 - 17:15
CWL
-
KEF
19h 25m
3 stops
£349Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
09:40 - 22:25
KEF
-
CWL
11h 45m
1 stop
Multiple Airlines Logo
22:50 - 13:50
CWL
-
KEF
16h 00m
1 stop
£364Multiple Airlines
Thu, 6 Aug - Thu, 13 Aug
KLM Logo
09:35 - 09:15
KEF
-
CWL
22h 40m
1 stop
KLM Logo
17:15 - 17:15
CWL
-
KEF
25h 00m
2 stops
£372KLM
Thu, 6 Aug - Thu, 13 Aug
Multiple Airlines Logo
17:05 - 22:50
KEF
-
CWL
28h 45m
3 stops
Multiple Airlines Logo
21:45 - 19:20
CWL
-
KEF
46h 35m
3 stops
£385Multiple Airlines
Mon, 7 Sep - Sun, 20 Sep
KLM Logo
08:50 - 16:45
KEF
-
CWL
6h 55m
1 stop
KLM Logo
17:15 - 07:50
CWL
-
KEF
15h 35m
1 stop
£422KLM
Mon, 7 Sep - Sun, 20 Sep

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KLM flights from Reykjavik Keflavik Intl Airport to Cardiff

Our best KLM deals on Reykjavik Keflavik Intl Airport to Cardiff flight tickets
KLM
7 Sept
KEF10:30Reykjavik Keflavik Intl
21h 45m
2 stops
CWL09:15Cardiff Wales
20 Sept
CWL17:15Cardiff Wales
15h 35m
1 stop
KEF07:50Reykjavik Keflavik Intl
£344
KLM
6 Aug
KEF09:35Reykjavik Keflavik Intl
22h 40m
1 stop
CWL09:15Cardiff Wales
13 Aug
CWL17:15Cardiff Wales
25h 00m
2 stops
KEF17:15Reykjavik Keflavik Intl
£372
KLM
7 Sept
KEF08:50Reykjavik Keflavik Intl
6h 55m
1 stop
CWL16:45Cardiff Wales
20 Sept
CWL17:15Cardiff Wales
15h 35m
1 stop
KEF07:50Reykjavik Keflavik Intl
£422

momondo Fare Finder

 
Customise your flight search to find flights from Reykjavik Keflavik Intl Airport to Cardiff 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 25 June 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Thu 6/8

17:35-22:20

3 stops27h 45m

Cardiff Wales

Thu 13/8

22:50-15:45

2 stops17h 55m

£319

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Thu 6/8

08:45-22:25

2 stops12h 40m

Cardiff Wales

Thu 13/8

22:50-15:45

2 stops17h 55m

£321

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Mon 7/9

10:30-09:15

2 stops21h 45m

Cardiff Wales

Sun 20/9

17:15-07:50

1 stop15h 35m

£344

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Sun 6/9

01:20-21:45

2 stops19h 25m

Cardiff Wales

Sun 20/9

14:45-15:30

2 stops25h 45m

£347

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Mon 7/9

17:05-22:50

3 stops28h 45m

Cardiff Wales

Sun 20/9

14:45-15:30

2 stops25h 45m

£348

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Thu 6/8

17:35-22:20

3 stops27h 45m

Cardiff Wales

Thu 13/8

22:50-17:15

3 stops19h 25m

£349

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Thu 6/8

09:40-22:25

1 stop11h 45m

Cardiff Wales

Thu 13/8

22:50-13:50

1 stop16h 00m

£364

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Thu 6/8

09:35-09:15

1 stop22h 40m

Cardiff Wales

Thu 13/8

17:15-17:15

2 stops25h 00m

£372

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Mon 7/9

17:05-22:50

3 stops28h 45m

Cardiff Wales

Sun 20/9

21:45-19:20

3 stops46h 35m

£385
Fastest return journey

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Mon 7/9

08:50-16:45

1 stop6h 55m

Cardiff Wales

Sun 20/9

17:15-07:50

1 stop15h 35m

£422

Flights are sorted by cheapest return flights first.

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

When to book flights from Reykjavik Keflavik Intl Airport to Cardiff

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

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

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

Fastest flight time

21h 00m

Direct flights

None
The fastest flight from Reykjavik Keflavik Intl Airport to Cardiff takes 21h 00m
There are no direct flights from Reykjavik Keflavik Intl Airport to Cardiff. There are no popular flight routes from Reykjavik Keflavik Intl Airport to Cardiff.
Search flight deals

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

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

    Cardiff Wales is 1112.4 mi away from Reykjavik Keflavik Intl. Flights usually cover this in 21h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Reykjavik Keflavik Intl Airport to Cardiff Wales Airport are refreshed on a daily basis.

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

    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 Reykjavik Keflavik Intl Airport to Cardiff Wales Airport.

  • What documentation or ID do you need to fly to Cardiff Wales Airport?

    The travel and health documents you'll need for your trip to Cardiff Wales Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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

    Search flight deals from Reykjavik Keflavik Intl Airport to Cardiff. While viewing offers you’ll have the option to create a Price Alert.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Reykjavik to Cardiff for you.

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

Flights from Reykjavik to Cardiff 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 Reykjavik to Cardiff?

momondo provides multiple filters to help you find the best flight to Cardiff from Reykjavik. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Cardiff from Reykjavik. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Airports servicing Wales

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