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Cheap flights from Reykjavik Keflavik Intl Airport to Cardiff from £298

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — CWL
8 Jun — 15 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Keflavik Intl to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Keflavik Intl to Cardiff
Explore the most affordable flight options available from Keflavik Intl to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 May 2026.

Mon 8/618:25
KEF
-
CWL
2 stops20h 25m
Multiple Airlines
Wed 10/621:10
CWL
-
KEF
2 stops21h 55m
Multiple Airlines
Deal found 5/5£298
Thu 25/621:20
KEF
-
CWL
2 stops24h 00m
Multiple Airlines
Tue 7/716:15
CWL
-
KEF
2 stops22h 40m
Multiple Airlines
Deal found 9/5£351
Fri 19/608:35
KEF
-
CWL
2 stops21h 20m
Multiple Airlines
Fri 26/617:45
CWL
-
KEF
2 stops15h 05m
Multiple Airlines
Deal found 5/5£390
Fri 19/608:35
KEF
-
CWL
1 stop23h 40m
KLM
Fri 26/609:45
CWL
-
KEF
1 stop8h 50m
KLM
Deal found 5/5£466

Find flight deals from Keflavik Intl to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Cardiff (CWL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 9 May 2026.

Round-trip from

£298
8/6-10/6
  • 8/6-10/6
  • 4 total stops
  • 42h 20m total
  • Reykjavik to Cardiff
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Keflavik Intl 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, Cheapflights users made 858,174 searches. Data last updated 9 May 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
Fastest return journey

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Mon 8/6

18:25-15:50

2 stops20h 25m

Cardiff Wales

Wed 10/6

21:10-18:05

2 stops21h 55m

£298

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Thu 25/6

21:20-22:20

2 stops24h 00m

Cardiff Wales

Tue 7/7

16:15-13:55

2 stops22h 40m

£351

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Fri 19/6

19:30-09:15

3 stops36h 45m

Cardiff Wales

Fri 26/6

22:45-00:10

3 stops26h 25m

£527

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Mon 22/6

09:00-10:15

2 stops24h 15m

Cardiff Wales

Mon 29/6

11:35-07:40

2 stops45h 05m

£675
Cheapest one-way

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Sat 13/6

09:00-10:15

2 stops48h 15m

£320
Fastest single journey

ReykjavikCardiff

KEF - CWL

KEFCWL

Reykjavik Keflavik Intl

Sat 13/6

10:20-11:30

2 stops48h 10m

£588

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Sorted by cheapest first

Best time to book a flight from Keflavik Intl to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from Keflavik Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cardiff from Reykjavik Keflavik Intl?

    Most people fly into Cardiff Wales (CWL) if they book a flight to Cardiff from Reykjavik Keflavik Intl. On average, Cardiff Wales has 0 inbound flights from Reykjavik Keflavik Intl per day from 0 airlines. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • Can I find deals for flights from Keflavik Intl to Cardiff that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Cardiff flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Cardiff?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Cardiff.

  • Can I find deals for business class flights from Keflavik Intl to Cardiff?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Cardiff by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cardiff?

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

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Alternative routes for Keflavik Intl to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Manchester flights
Keflavik Intl to Bristol flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Keflavik Intl to Cardiff?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Keflavik Intl to Cardiff. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Keflavik Intl to Cardiff?

Millions of users choose and trust Cheapflights to book the best flight deals from Keflavik Intl to Cardiff for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Keflavik Intl to Cardiff with no change fees?

Certainly. Search results for flights to Cardiff from Keflavik Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Keflavik Intl to Cardiff become cheaper?

Not ready to book yet? You can track prices for flights from Keflavik Intl to Cardiff on Cheapflights with our Price Alert feature and get notified when better prices are available.

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