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Cheap flights from Cardiff to Southeast Europe from £86

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ATH
8 Jan — 15 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Southeast Europe

Enter your travel dates to find the best prices.

Best flights from Cardiff to Southeast Europe
Discover carefully curated flight deals from Cardiff to Southeast Europe that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 9 December 2025.

Mon 12/123:30CWL - ATH
1 stop22h 05mRyanair
Mon 19/121:10ATH - CWL
2 stops44h 20mRyanair
Deal found 9/12£139
Sun 11/110:05CWL - OTP
1 stop12h 40mMultiple Airlines
Tue 13/123:05OTP - CWL
2 stops18h 25mMultiple Airlines
Deal found 7/12£175
Mon 12/117:15CWL - ATH
1 stop6h 00mKLM
Mon 19/117:25ATH - CWL
1 stop18h 25mKLM
Deal found 9/12£240
Thu 22/110:30CWL - OTP
1 stop8h 20mRyanair
Thu 29/122:50OTP - CWL
2 stops17h 05mRyanair
Deal found 8/12£146
Thu 8/110:30CWL - OTP
1 stop8h 20mRyanair
Tue 13/123:05OTP - CWL
2 stops18h 25mRyanair
Deal found 7/12£158
Thu 8/110:30CWL - OTP
1 stop8h 20mMultiple Airlines
Mon 12/107:40OTP - CWL
2 stops17h 25mMultiple Airlines
Deal found 7/12£179
Fri 23/116:05CWL - ATH
2 stops26h 45mMultiple Airlines
Fri 30/118:10ATH - CWL
3 stops27h 30mMultiple Airlines
Deal found 9/12£179
Fri 9/122:25CWL - OTP
1 stop11h 50mRyanair
Tue 13/123:05OTP - CWL
2 stops18h 25mRyanair
Deal found 7/12£179
Thu 8/110:30CWL - OTP
1 stop8h 20mMultiple Airlines
Sat 10/107:40OTP - CWL
2 stops14h 00mMultiple Airlines
Deal found 7/12£181
Wed 7/115:55CWL - OTP
1 stop8h 55mMultiple Airlines
Fri 9/112:30OTP - CWL
2 stops11h 30mMultiple Airlines
Deal found 7/12£188
Fri 23/117:15CWL - ATH
1 stop6h 00mKLM
Fri 30/117:25ATH - CWL
1 stop25h 30mKLM
Deal found 9/12£255
Wed 7/115:55CWL - OTP
2 stops9h 20mMultiple Airlines
Sat 10/117:10OTP - CWL
1 stop18h 30mMultiple Airlines
Deal found 7/12£194
Fri 10/417:15CWL - LJU
1 stop4h 35mKLM
Wed 15/412:20LJU - CWL
2 stops45h 55mKLM
Deal found 8/12£287
Fri 9/122:25CWL - OTP
2 stops28h 30mMultiple Airlines
Sun 11/116:05OTP - CWL
3 stops33h 00mMultiple Airlines
Deal found 7/12£200
Tue 20/117:25CWL - LJU
2 stops17h 15mKLM
Tue 27/112:50LJU - CWL
1 stop5h 05mKLM
Deal found 8/12£310
Sun 29/321:45CWL - ATH
2 stops23h 20mMultiple Airlines
Wed 1/410:55ATH - CWL
2 stops11h 35mMultiple Airlines
Deal found 8/12£242
Mon 12/123:30CWL - ATH
1 stop22h 05mMultiple Airlines
Mon 19/106:05ATH - CWL
1 stop5h 45mMultiple Airlines
Deal found 9/12£252
Thu 22/110:30CWL - KGS
3 stops23h 00mMultiple Airlines
Thu 29/121:45KGS - CWL
3 stops26h 15mMultiple Airlines
Deal found 8/12£295
Mon 19/123:30CWL - JTR
3 stops20h 55mMultiple Airlines
Mon 26/118:30JTR - CWL
3 stops23h 35mMultiple Airlines
Deal found 6/12£307
Fri 5/622:45CWL - LJU
2 stops21h 05mMultiple Airlines
Wed 10/620:45LJU - CWL
3 stops26h 15mMultiple Airlines
Deal found 8/12£343
Tue 20/117:25CWL - LJU
1 stop17h 55mMultiple Airlines
Tue 27/117:10LJU - CWL
3 stops23h 20mMultiple Airlines
Deal found 8/12£365
Wed 21/110:20CWL - EFL
3 stops28h 55mMultiple Airlines
Wed 28/114:05EFL - CWL
3 stops28h 50mMultiple Airlines
Deal found 8/12£518

Find 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 9 December 2025.

Round-trip from

£139

One-way from

£86

Popular in

October

Cheapest in

February

Average price

£362
Ryanair
  • Ryanair
  • 12/1-19/1
  • 3 total stops
  • 66h 25m total
  • Cardiff to Southeast Europe
Search Deals
Ryanair
  • Ryanair
  • 2/1
  • 1 total stop
  • 11h 50m total
  • Cardiff to Southeast Europe
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£60 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 December 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 9 December 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

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Mon 12/1

23:30-23:35

1 stop22h 05m

Athens Eleftherios V.

Mon 19/1

21:10-15:30

2 stops44h 20m

£139

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 22/1

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Thu 29/1

22:50-13:55

2 stops17h 05m

£146

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 8/1

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Tue 13/1

23:05-15:30

2 stops18h 25m

£158

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 11/1

10:05-00:45

1 stop12h 40m

Bucharest Otopeni Intl

Tue 13/1

23:05-15:30

2 stops18h 25m

£175

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 8/1

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Mon 12/1

07:40-23:05

2 stops17h 25m

£179

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Fri 23/1

16:05-20:50

2 stops26h 45m

Athens Eleftherios V.

Fri 30/1

18:10-19:40

3 stops27h 30m

£179

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 9/1

22:25-12:15

1 stop11h 50m

Bucharest Otopeni Intl

Tue 13/1

23:05-15:30

2 stops18h 25m

£179

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 8/1

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Sat 10/1

07:40-19:40

2 stops14h 00m

£181

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 7/1

15:55-02:50

1 stop8h 55m

Bucharest Otopeni Intl

Fri 9/1

12:30-22:00

2 stops11h 30m

£188

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 7/1

15:55-03:15

2 stops9h 20m

Bucharest Otopeni Intl

Sat 10/1

17:10-09:40

1 stop18h 30m

£194

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 23 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 £140). 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 9 December 2025.

It’s optimal to fly from Cardiff to Southeast Europe in the evening. By choosing this option you can save up to 42% 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 9 December 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
1,431 reviews
Check prices

Crew

8.3

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
easyJet
6.9
Okay
1,850 reviews
KLM
7.7
Good
1,431 reviews
Check prices

Crew

8.3

Food

7.2

Boarding

7.8

Entertainment

7.1

Comfort

7.6

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 6h. Ryanair provides one of the quickest options available for as low as £240. The distance from Cardiff to Southeast Europe is about 1616 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 - Dubrovnik or Cardiff Wales - Bucharest Otopeni Intl, Cardiff Wales - Corfu Ioannis Kapodistrias 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 £140). 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 2 airlines flying from Cardiff to Southeast Europe

Discover the top 2 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 9 December 2025.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£145Average£398FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£165Average£329FlexibilityNo 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 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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