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Cheap flights from Cardiff to Southeast Europe from £140

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ATH
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Find flight deals from Cardiff to Southeast Europe

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Southeast Europe
Explore the most affordable flight options available from Cardiff to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 October 2025.

Sat 15/1120:05CWL - ZAG
1 stop15h 00mRyanair
Sat 22/1118:05ZAG - CWL
1 stop27h 50mRyanair
Deal found 16/10£140
Fri 14/1122:25CWL - ZAG
1 stop25h 00mRyanair
Fri 21/1106:35ZAG - CWL
1 stop16h 25mRyanair
Deal found 17/10£150
Sat 29/1116:45CWL - BEG
1 stop7h 30mMultiple Airlines
Sat 6/1206:00BEG - CWL
2 stops14h 40mMultiple Airlines
Deal found 15/10£151
Mon 24/1123:30CWL - OTP
2 stops18h 00mMultiple Airlines
Mon 1/1205:55OTP - CWL
2 stops19h 10mMultiple Airlines
Deal found 17/10£156
Fri 14/1122:25CWL - ZAG
1 stop25h 00mMultiple Airlines
Fri 21/1118:35ZAG - CWL
2 stops22h 30mMultiple Airlines
Deal found 17/10£164
Mon 24/1123:30CWL - OTP
1 stop23h 35mRyanair
Mon 1/1212:35OTP - CWL
2 stops12h 30mRyanair
Deal found 17/10£165
Sun 30/1121:20CWL - ZAG
2 stops20h 20mRyanair
Sun 7/1205:45ZAG - CWL
1 stop16h 10mRyanair
Deal found 16/10£173
Sun 30/1121:20CWL - ZAG
2 stops20h 20mMultiple Airlines
Sun 7/1216:25ZAG - CWL
3 stops31h 40mMultiple Airlines
Deal found 16/10£191
Fri 21/1122:25CWL - ATH
2 stops21h 05mRyanair
Thu 27/1122:40ATH - CWL
2 stops25h 20mRyanair
Deal found 15/10£199
Wed 29/1019:10CWL - ATH
1 stop14h 10mMultiple Airlines
Tue 4/1121:45ATH - CWL
2 stops19h 45mMultiple Airlines
Deal found 15/10£211
Sat 25/1021:30CWL - ZAG
1 stop24h 55mMultiple Airlines
Fri 21/1106:35ZAG - CWL
1 stop16h 25mMultiple Airlines
Deal found 17/10£228
Sat 15/1120:05CWL - ZAG
2 stops25h 55mMultiple Airlines
Sat 22/1113:35ZAG - CWL
3 stops32h 20mMultiple Airlines
Deal found 16/10£229

Cheap flight deals from Cardiff to Southeast Europe

Keep the following information in mind while searching for Cardiff to Southeast Europe flight deals. Data was last updated 17 October 2025.

Round-trip from

£140

Popular in

October

Cheapest in

January

Average price

£436
Ryanair
  • Ryanair
  • 15/11-22/11
  • 2 total stops
  • 42h 50m total
  • Cardiff to Southeast Europe
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£61 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 Southeast Europe 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 17 October 2025.
Use the filters below to find and compare flights from Cardiff to Southeast Europe that are best for you.

Fly from

Cardiff

Fly to

Southeast Europe

Route

Depart

Return

Price

CardiffZagreb

CWL - ZAG

CWLZAG

Cardiff Wales

Sat 15/11

20:05-12:05

1 stop15h 00m

Zagreb Franjo Tuđman

Sat 22/11

18:05-20:55

1 stop27h 50m

£140

CardiffZagreb

CWL - ZAG

CWLZAG

Cardiff Wales

Fri 14/11

22:25-00:25

1 stop25h 00m

Zagreb Franjo Tuđman

Fri 21/11

06:35-22:00

1 stop16h 25m

£150

CardiffBelgrade

CWL - BEG

CWLBEG

Cardiff Wales

Sat 29/11

16:45-01:15

1 stop7h 30m

Belgrade Nikola Tesla

Sat 6/12

06:00-19:40

2 stops14h 40m

£151

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 24/11

23:30-19:30

2 stops18h 00m

Bucharest Otopeni Intl

Mon 1/12

05:55-23:05

2 stops19h 10m

£156

CardiffZagreb

CWL - ZAG

CWLZAG

Cardiff Wales

Fri 14/11

22:25-00:25

1 stop25h 00m

Zagreb Franjo Tuđman

Fri 21/11

18:35-16:05

2 stops22h 30m

£164

CardiffZagreb

CWL - ZAG

CWLZAG

Cardiff Wales

Sun 30/11

21:20-18:40

2 stops20h 20m

Zagreb Franjo Tuđman

Sun 7/12

23:25-23:05

2 stops24h 40m

£164

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 24/11

23:30-01:05

1 stop23h 35m

Bucharest Otopeni Intl

Mon 1/12

12:35-23:05

2 stops12h 30m

£165

CardiffZagreb

CWL - ZAG

CWLZAG

Cardiff Wales

Sun 30/11

21:20-18:40

2 stops20h 20m

Zagreb Franjo Tuđman

Sun 7/12

16:25-23:05

3 stops31h 40m

£191

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Wed 29/10

19:10-11:20

1 stop14h 10m

Athens Eleftherios V.

Tue 4/11

21:45-15:30

2 stops19h 45m

£211

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 30/1

17:15-13:00

1 stop17h 45m

Bucharest Otopeni Intl

Sun 1/2

18:00-09:50

1 stop17h 50m

£219

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 31 results
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Best time to book a flight from Cardiff to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

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

Currently, March is the cheapest month in which you can book a flight from Cardiff to Southeast Europe (average of £24). Flying from Cardiff to Southeast Europe in August is currently the most expensive (average of £127). 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.

What is the cheapest time of day to fly from CWL to YMH?

Find hourly flight availability from Cardiff to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 October 2025.

It’s optimal to fly from Cardiff to Southeast Europe in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at midday.

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated 17 October 2025.
Read reviews from past customers who have flown with KLM and easyJet from Cardiff to Southeast Europe. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

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
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

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.
easyJet
6.9
Okay
1,835 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Crew

8.4

Comfort

7.6

Overall

7.7

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 Southeast Europe. 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 Southeast Europe?

    If you book a flight to Southeast Europe from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff.

  • How long is the flight from Cardiff to Southeast Europe?

    A quick flight from Cardiff to Southeast Europe can take about 15h. Ryanair provides one of the quickest options available for as low as £140. The distance from Cardiff to Southeast Europe is about 965 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Cardiff to Southeast Europe?

    While some choose either Cardiff Wales - Athens Eleftherios V. or Cardiff Wales - Chania Souda, Cardiff Wales - Bucharest Otopeni Intl is the most popular route from Cardiff to Southeast Europe.

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

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

  • How can I find direct flights from Cardiff to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Southeast Europe 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 Southeast Europe?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Southeast Europe (average of £24). Flying from Cardiff to Southeast Europe in August is currently the most expensive (average of £127). 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

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Top 3 airlines flying from Cardiff to Southeast Europe

Discover the top 3 airlines that operate flights from Cardiff to Southeast Europe. 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£142Average£377FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
easyJetCheapest£148Average£282FlexibilityNo cancel feeOn-time86%
Search easyJet flights
KLMCheapest£164Average£312FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Southeast Europe?

Cheapflights helps you search for flights from Cardiff to Southeast Europe 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 Southeast Europe?

Cheapflights simply makes it quick and affordable to book flights from Cardiff to Southeast Europe 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 Southeast Europe with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Southeast Europe flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Cardiff to Southeast Europe become cheaper?

Yes! Start tracking prices for Cardiff to Southeast Europe flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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