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Cheap flights from Cardiff to Reykjavik Keflavik Intl Airport from £217

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — KEF
22 Jun — 29 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Keflavik Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Keflavik Intl
Explore the most affordable flight options available from Cardiff to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 May 2026.

Mon 1/613:35
CWL
-
KEF
2 stops21h 05m
Multiple Airlines
Mon 8/618:25
KEF
-
CWL
2 stops18h 55m
Multiple Airlines
Deal found 19/5£310
Mon 13/717:15
CWL
-
KEF
2 stops24h 35m
KLM
Fri 17/718:35
KEF
-
CWL
1 stop13h 40m
KLM
Deal found 22/5£399
Mon 13/713:35
CWL
-
KEF
2 stops22h 20m
Multiple Airlines
Fri 17/719:55
KEF
-
CWL
3 stops36h 20m
Multiple Airlines
Deal found 22/5£401
Thu 18/611:35
CWL
-
KEF
2 stops45h 05m
WestJet
Wed 24/609:00
KEF
-
CWL
2 stops24h 15m
WestJet
Deal found 18/5£832
Sat 4/711:35
CWL
-
KEF
2 stops45h 05m
WestJet
Sat 11/709:00
KEF
-
CWL
2 stops48h 15m
WestJet
Deal found 20/5£843

Find flight deals from Cardiff to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Keflavik Intl (KEF). 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 23 May 2026.

Round-trip from

£399

One-way from

£217
KLM
  • KLM
  • 13/7-17/7
  • 3 total stops
  • 38h 15m total
  • Cardiff to Reykjavik
Search Deals
10/8
  • 10/8
  • 2 total stops
  • 34h 30m total
  • Cardiff to Reykjavik
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Keflavik Intl 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 23 May 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 13/7

17:15-16:50

2 stops24h 35m

Reykjavik Keflavik Intl

Fri 17/7

18:35-09:15

1 stop13h 40m

£399

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 13/7

13:35-10:55

2 stops22h 20m

Reykjavik Keflavik Intl

Fri 17/7

19:55-09:15

3 stops36h 20m

£401

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 18/6

11:35-07:40

2 stops45h 05m

Reykjavik Keflavik Intl

Wed 24/6

09:00-10:15

2 stops24h 15m

£832

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 4/7

11:35-07:40

2 stops45h 05m

Reykjavik Keflavik Intl

Sat 11/7

09:00-10:15

2 stops48h 15m

£843
Cheapest one-way
Fastest single journey

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 10/8

22:10-07:40

2 stops34h 30m

£217

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Sorted by cheapest first

Best time to book a flight from Cardiff to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Cardiff 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 Cardiff to Keflavik Intl. 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 from for flights from Cardiff to Reykjavik Keflavik Intl?

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

  • How long is the flight from Cardiff to Reykjavik Keflavik Intl Airport?

    Airlines like KLM and WestJet fly from Cardiff to Reykjavik Keflavik Intl Airport in about 24h 35m. The time it takes to get you to your destination can typically vary by up to 20h 30m. Cardiff and Reykjavik Keflavik Intl Airport are separated by a distance of 1114 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Keflavik Intl 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 Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Hveragerdi
Keflavik

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Alternative routes for Cardiff to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

Cheapflights makes it easy to find Cardiff to Keflavik Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Keflavik Intl from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Cardiff to Keflavik Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Cardiff to Keflavik Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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