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Cheap flights from Cardiff to Reykjavik Keflavik Intl Airport from £235

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 31/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — KEF
16 Jul — 23 Jul1
1 adult

Cheap 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 11 July 2025.

Round-trip from

£267

One-way from

£235

Good round-trip deal

£614 or less

Good one-way deal

£61 or less
8/10-11/10
  • 8/10-11/10
  • 4 total stops
  • 47h 50m total
  • Cardiff to Reykjavik
31/7
  • 31/7
  • 1 total stop
  • 6h 20m total
  • Cardiff to Reykjavik
Price to beat on a round-trip flight from Cardiff Wales to Reykjavik Keflavik Intl.
Price to beat on a one-way flight from Cardiff Wales to Reykjavik Keflavik Intl.

Find flight deals from Cardiff to Keflavik Intl

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 11 July 2025.

Wed 8/1020:30CWL - KEF
2 stops22h 45mMultiple Airlines
Sat 11/1008:30KEF - CWL
2 stops25h 05mMultiple Airlines
Deal found 10/7£267

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 11 July 2025.
Use the filters below to find and compare flights from Cardiff to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Cardiff

Fly to

Keflavik Intl

Route

Depart

Return

Price

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Wed 8/10

20:30-18:15

2 stops22h 45m

Reykjavik Keflavik Intl

Sat 11/10

08:30-10:35

2 stops25h 05m

£267

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Thu 31/7

07:55-13:15

1 stop6h 20m

£235

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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.

  • What are the cheapest flights from Cardiff to Reykjavik Keflavik Intl Airport?

    While on average a flight from Cardiff to Reykjavik Keflavik Intl Airport is generally £410, our data shows the cheapest flight currently is £61. When looking at the most popular route, (Cardiff Wales - Reykjavik Keflavik Intl), you can expect to pay £267 for that flight.

  • 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.

  • What is the cheapest month to book a flight from Cardiff to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Reykjavik Keflavik Intl Airport (average of £75). Flying from Cardiff to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of £289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Hveragerdi
Keflavik

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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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