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Cheap flights from Cardiff to Southeast Europe from £166

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — ATH
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 February 2026.

Fri 5/622:45
CWL
-
OTP
1 stop26h 00m
Multiple Airlines
Fri 12/620:30
OTP
-
CWL
1 stop14h 25m
Multiple Airlines
Deal found 1/2£172
Fri 20/322:25
CWL
-
ATH
2 stops20h 25m
Multiple Airlines
Fri 27/309:35
ATH
-
CWL
2 stops14h 25m
Multiple Airlines
Deal found 1/2£184
Tue 17/310:20
CWL
-
ATH
1 stop12h 55m
KLM
Tue 24/317:20
ATH
-
CWL
1 stop18h 30m
KLM
Deal found 31/1£239
Sun 22/321:20
CWL
-
CFU
3 stops32h 40m
Multiple Airlines
Mon 30/300:20
CFU
-
CWL
2 stops24h 30m
Multiple Airlines
Deal found 31/1£240
Sun 5/709:50
CWL
-
OTP
1 stop13h 05m
KLM
Fri 10/718:30
OTP
-
CWL
1 stop16h 45m
KLM
Deal found 1/2£245
Sun 5/709:35
CWL
-
OTP
2 stops14h 20m
Multiple Airlines
Fri 10/720:30
OTP
-
CWL
1 stop14h 25m
Multiple Airlines
Deal found 1/2£248
Tue 5/523:15
CWL
-
CFU
2 stops12h 40m
Ryanair
Fri 8/517:25
CFU
-
CWL
1 stop17h 30m
Ryanair
Deal found 1/2£262
Mon 22/614:20
CWL
-
CFU
Nonstop3h 15m
TUI Airways
Mon 29/620:35
CFU
-
CWL
Nonstop3h 25m
TUI Airways
Deal found 1/2£273
Mon 29/614:20
CWL
-
CFU
Nonstop3h 15m
TUI Airways
Mon 6/720:35
CFU
-
CWL
Nonstop3h 25m
TUI Airways
Deal found 31/1£275
Sat 21/317:25
CWL
-
OTP
1 stop5h 05m
KLM
Sun 22/313:55
OTP
-
CWL
1 stop21h 55m
KLM
Deal found 1/2£275
Sat 30/517:35
CWL
-
ATH
1 stop5h 40m
KLM
Sat 6/617:45
ATH
-
CWL
1 stop17h 30m
KLM
Deal found 31/1£276
Sat 28/317:25
CWL
-
OTP
1 stop16h 35m
KLM
Mon 30/318:10
OTP
-
CWL
1 stop17h 05m
KLM
Deal found 31/1£280

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 2 February 2026.

Round-trip from

£172

One-way from

£166
5/6-12/6
  • 5/6-12/6
  • 2 total stops
  • 40h 25m total
  • Cardiff to Southeast Europe
Search Deals
KLM
  • KLM
  • 13/7
  • 1 total stop
  • 6h 00m total
  • Cardiff to Southeast Europe
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 2 February 2026.
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

Fri 20/3

22:25-20:50

2 stops20h 25m

Athens Eleftherios V.

Fri 27/3

09:35-22:00

2 stops14h 25m

£184

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Tue 17/3

10:20-01:15

1 stop12h 55m

Athens Eleftherios V.

Tue 24/3

17:20-09:50

1 stop18h 30m

£239

CardiffCorfu

CWL - CFU

CWLCFU

Cardiff Wales

Sun 22/3

21:20-08:00

3 stops32h 40m

Corfu Ioannis Kapodistrias

Mon 30/3

00:20-22:50

2 stops24h 30m

£240

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 5/7

09:50-00:55

1 stop13h 05m

Bucharest Otopeni Intl

Fri 10/7

18:30-09:15

1 stop16h 45m

£245

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 5/7

09:35-01:55

2 stops14h 20m

Bucharest Otopeni Intl

Fri 10/7

20:30-08:55

1 stop14h 25m

£248

CardiffCorfu

CWL - CFU

CWLCFU

Cardiff Wales

Tue 5/5

23:15-13:55

2 stops12h 40m

Corfu Ioannis Kapodistrias

Fri 8/5

17:25-08:55

1 stop17h 30m

£262

CardiffCorfu

CWL - CFU

CWLCFU

Cardiff Wales

Mon 22/6

14:20-19:35

Nonstop3h 15m

Corfu Ioannis Kapodistrias

Mon 29/6

20:35-22:00

Nonstop3h 25m

£273

CardiffCorfu

CWL - CFU

CWLCFU

Cardiff Wales

Mon 29/6

14:20-19:35

Nonstop3h 15m

Corfu Ioannis Kapodistrias

Mon 6/7

20:35-22:00

Nonstop3h 25m

£275

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 21/3

17:25-00:30

1 stop5h 05m

Bucharest Otopeni Intl

Sun 22/3

13:55-09:50

1 stop21h 55m

£275

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Sat 30/5

17:35-01:15

1 stop5h 40m

Athens Eleftherios V.

Sat 6/6

17:45-09:15

1 stop17h 30m

£276

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 34 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 £23). Flying from Cardiff to Southeast Europe in August is currently the most expensive (average of £132). 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 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 2 February 2026.
Read reviews from past customers who have flown with KLM 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
1,448 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Food

7.3

Overall

7.7

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 3h 15m. KLM provides one of the quickest options available for as low as £273. The distance from Cardiff to Southeast Europe is about 1379 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 - Heraklion N. Kazantzakis Apt., 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 £23). Flying from Cardiff to Southeast Europe in August is currently the most expensive (average of £132). 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
TUI AirwaysCheapest£99Average£363FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
KLMCheapest£212Average£338FlexibilityNo 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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