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Cheap flights from Cardiff to Athens from £170

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ATH
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Cardiff to Athens

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Athens
Explore the most affordable flight options available from Cardiff to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 October 2025.

Sun 7/1218:25CWL - ATH
2 stops26h 40mMultiple Airlines
Sun 14/1221:05ATH - CWL
2 stops20h 55mMultiple Airlines
Deal found 23/10£170
Fri 5/1222:25CWL - ATH
2 stops21h 05mMultiple Airlines
Fri 12/1221:25ATH - CWL
2 stops20h 40mMultiple Airlines
Deal found 21/10£172
Fri 12/1222:25CWL - ATH
2 stops18h 25mMultiple Airlines
Mon 15/1221:05ATH - CWL
2 stops25h 10mMultiple Airlines
Deal found 21/10£173
Sun 7/1210:20CWL - ATH
1 stop12h 55mKLM
Sun 14/1206:05ATH - CWL
1 stop5h 45mKLM
Deal found 23/10£240
Fri 5/1217:15CWL - ATH
1 stop17h 25mKLM
Fri 12/1217:20ATH - CWL
1 stop18h 30mKLM
Deal found 21/10£241

Cheap flight deals from Cardiff to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Athens (ATH). 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 24 October 2025.

Round-trip from

£170

Popular in

October

Cheapest in

January

Average price

£439
7/12-14/12
  • 7/12-14/12
  • 4 total stops
  • 47h 35m total
  • Cardiff to Athens
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Athens 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 24 October 2025.
Use the filters below to find and compare flights from Cardiff to Athens that are best for you.

Fly from

Cardiff

Fly to

Athens

Route

Depart

Return

Price

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Sun 7/12

18:25-23:05

2 stops26h 40m

Athens Eleftherios V.

Sun 14/12

21:05-16:00

2 stops20h 55m

£170

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Fri 5/12

22:25-21:30

2 stops21h 05m

Athens Eleftherios V.

Fri 12/12

21:25-16:05

2 stops20h 40m

£172

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Fri 12/12

16:05-18:50

3 stops24h 45m

Athens Eleftherios V.

Mon 15/12

21:05-20:15

2 stops25h 10m

£204

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Sun 7/12

10:20-01:15

1 stop12h 55m

Athens Eleftherios V.

Sun 14/12

06:05-09:50

1 stop5h 45m

£240

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Fri 12/12

17:25-01:15

1 stop5h 50m

Athens Eleftherios V.

Mon 15/12

06:05-09:50

1 stop5h 45m

£241

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Fri 5/12

17:15-12:40

1 stop17h 25m

Athens Eleftherios V.

Fri 12/12

17:20-09:50

1 stop18h 30m

£241

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Fri 20/2

17:15-12:40

1 stop17h 25m

Athens Eleftherios V.

Tue 24/2

06:05-09:50

1 stop5h 45m

£241

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Best time to book a flight from Cardiff to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens 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.

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Athens

What is the cheapest month to book a flight from Cardiff to Athens?

Currently, December is the cheapest month in which you can book a flight from Cardiff to Athens (average of £67). Flying from Cardiff to Athens in January is currently the most expensive (average of £170). 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.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated 24 October 2025.
Read through reviews of airlines operating flights from Cardiff to Athens, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,405 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Overall

7.7

Crew

8.4

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

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

  • What is the cheapest airline to fly from Cardiff to Athens round-trip?

    Flying on KLM is currently your cheapest option to Athens, with prices starting at £179. KLM is currently priced 40% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Cardiff to Athens?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Athens 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 Athens?

    Currently, December is the cheapest month in which you can book a flight from Cardiff to Athens (average of £67). Flying from Cardiff to Athens in January is currently the most expensive (average of £170). 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 Athens?

Book flights to Athens if you plan to visit one of these locations
Hydra
Piraeus
Aegina
Glyfada
Marathon

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Athens

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

Top airline flying from Cardiff to Athens

Discover the top airline that operate flights from Cardiff to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 24 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£179Average£265FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Athens?

Cheapflights helps you search for flights from Cardiff to Athens via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Athens by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Athens from Cardiff 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 Cardiff to Athens become cheaper?

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

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