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Cheap flights from Cardiff to Reykjavik from £558

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Reykjavik departing on 10/8. 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
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
17:15 - 17:20
CWL
-
KEF
25h 05m
2 stops
Multiple Airlines Logo
18:35 - 17:05
KEF
-
CWL
21h 30m
1 stop
£558Multiple Airlines
Mon, 10 Aug - Fri, 14 Aug
Multiple Airlines Logo
22:25 - 17:55
CWL
-
KEF
20h 30m
2 stops
Multiple Airlines Logo
10:10 - 22:20
KEF
-
CWL
11h 10m
2 stops
£659Multiple Airlines
Mon, 10 Aug - Fri, 14 Aug
Multiple Airlines Logo
22:25 - 17:55
CWL
-
KEF
20h 30m
2 stops
Multiple Airlines Logo
07:55 - 22:20
KEF
-
CWL
13h 25m
3 stops
£679Multiple Airlines
Mon, 10 Aug - Fri, 14 Aug
Multiple Airlines Logo
09:45 - 18:10
CWL
-
KEF
9h 25m
2 stops
Multiple Airlines Logo
23:50 - 09:15
KEF
-
CWL
32h 25m
3 stops
£706Multiple Airlines
Sat, 11 Apr - Sat, 11 Apr
Multiple Airlines Logo
22:25 - 08:00
CWL
-
KEF
34h 35m
3 stops
Multiple Airlines Logo
07:55 - 22:20
KEF
-
CWL
13h 25m
3 stops
£710Multiple Airlines
Mon, 10 Aug - Fri, 14 Aug
Multiple Airlines Logo
17:15 - 18:20
CWL
-
KEF
26h 05m
1 stop
Multiple Airlines Logo
18:35 - 09:15
KEF
-
CWL
13h 40m
1 stop
£717Multiple Airlines
Mon, 10 Aug - Fri, 14 Aug
British Airways Logo
12:00 - 09:55
CWL
-
KEF
22h 55m
2 stops
British Airways Logo
10:40 - 08:20
KEF
-
CWL
20h 40m
2 stops
£865British Airways
Mon, 30 Mar - Thu, 2 Apr
Multiple Airlines Logo
09:45 - 15:25
CWL
-
KEF
6h 40m
1 stop
Multiple Airlines Logo
18:30 - 09:15
KEF
-
CWL
13h 45m
2 stops
£1,124Multiple Airlines
Sat, 11 Apr - Sat, 11 Apr

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Reykjavik 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 23 February 2026.
Use the filters below to find and compare flights from Cardiff to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 10/8

17:15-17:20

2 stops25h 05m

Reykjavik Keflavik Intl

Fri 14/8

18:35-17:05

1 stop21h 30m

£558

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 10/8

22:25-17:55

2 stops20h 30m

Reykjavik Keflavik Intl

Fri 14/8

10:10-22:20

2 stops11h 10m

£659

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 10/8

22:25-17:55

2 stops20h 30m

Reykjavik Keflavik Intl

Fri 14/8

07:55-22:20

3 stops13h 25m

£679

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 11/4

09:45-18:10

2 stops9h 25m

Reykjavik Keflavik Intl

Sat 11/4

23:50-09:15

3 stops32h 25m

£706

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 10/8

22:25-08:00

3 stops34h 35m

Reykjavik Keflavik Intl

Fri 14/8

07:55-22:20

3 stops13h 25m

£710

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 10/8

17:15-18:20

1 stop26h 05m

Reykjavik Keflavik Intl

Fri 14/8

18:35-09:15

1 stop13h 40m

£717

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Mon 30/3

12:00-09:55

2 stops22h 55m

Reykjavik Keflavik Intl

Thu 2/4

10:40-08:20

2 stops20h 40m

£865

CardiffReykjavik

CWL - KEF

CWLKEF

Cardiff Wales

Sat 11/4

09:45-15:25

1 stop6h 40m

Reykjavik Keflavik Intl

Sat 11/4

18:30-09:15

2 stops13h 45m

£1,124

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Cardiff to Reykjavik

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

Cheap Cardiff to Reykjavik (CWL to REK) flight deals and tips

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

Fastest flight time

9h 25m

Direct flights

None
The fastest flight from Cardiff to Reykjavik takes 9h 25m
There are no direct flights from Cardiff to Reykjavik. There are no popular flight routes from Cardiff to Reykjavik.
Search flight deals

  • How far is Cardiff Wales to Reykjavik by plane?

    Reykjavik is 1105.2 mi away from Cardiff Wales. In terms of flight time, this usually takes a little over 9h 25m.

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

    Prices for flights from Cardiff Wales Airport to Reykjavik are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cardiff Wales Airport to Reykjavik.

  • What documentation or ID do you need to fly to Reykjavik?

    The travel and health documents required for your trip to Reykjavik 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    Price Alerts will notify you by email when the price for flights to Reykjavik from Cardiff decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Cardiff to Reykjavik 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Selfoss
Kopavogur
Borgarnes
Hella
Hveragerdi

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Cardiff.

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

Yes. momondo enables you to select and highlight flights to Reykjavik from Cardiff with this policy.

How can momondo help me find flights from Cardiff to Reykjavik?

Once all potential Cardiff to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Cardiff to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

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Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 23.0 mi from Reykjavik
Reykjavik Keflavik Intl Airport
Reykjavik Domestic Airport