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Cheap flights from Cardiff to Southeast Europe from £72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Southeast Europe departing on 19/1. 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 Southeast Europe

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:25 - 23:05
CWL
-
OTP
24h 40m2 stops
Multiple Airlines Logo
09:00 - 19:40
OTP
-
CWL
12h 40m2 stops
£129Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Ryanair Logo
22:25 - 12:15
CWL
-
OTP
11h 50m1 stop
Ryanair Logo
14:30 - 23:05
OTP
-
CWL
34h 35m2 stops
£135Ryanair
Fri, 16 Jan - Sun, 25 Jan
Multiple Airlines Logo
20:05 - 20:15
CWL
-
ATH
22h 10m2 stops
Multiple Airlines Logo
06:20 - 19:40
ATH
-
CWL
15h 20m2 stops
£141Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:25 - 23:05
CWL
-
OTP
24h 40m2 stops
Multiple Airlines Logo
12:40 - 19:40
OTP
-
CWL
9h 00m1 stop
£166Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
20:05 - 08:30
CWL
-
ATH
34h 25m3 stops
Multiple Airlines Logo
06:20 - 19:40
ATH
-
CWL
15h 20m2 stops
£169Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Ryanair Logo
10:30 - 20:50
CWL
-
OTP
8h 20m1 stop
Ryanair Logo
05:45 - 20:55
OTP
-
CWL
17h 10m2 stops
£194Ryanair
Thu, 8 Jan - Sun, 11 Jan
KLM Logo
10:20 - 00:30
CWL
-
OTP
12h 10m1 stop
KLM Logo
06:00 - 09:45
OTP
-
CWL
5h 45m1 stop
£216KLM
Sat, 17 Jan - Sun, 25 Jan
KLM Logo
09:45 - 01:10
CWL
-
ATH
13h 25m1 stop
KLM Logo
06:00 - 16:45
ATH
-
CWL
12h 45m1 stop
£222KLM
Tue, 2 Jun - Tue, 9 Jun
KLM Logo
17:30 - 23:10
CWL
-
BEG
4h 40m1 stop
KLM Logo
06:05 - 09:50
BEG
-
CWL
4h 45m1 stop
£243KLM
Sun, 8 Mar - Wed, 11 Mar
KLM Logo
10:20 - 01:15
CWL
-
ATH
12h 55m1 stop
KLM Logo
17:20 - 09:45
ATH
-
CWL
18h 25m1 stop
£261KLM
Sat, 31 Jan - Sat, 7 Feb

KLM flights from Cardiff to Southeast Europe

Our best KLM deals on Cardiff to Southeast Europe flight tickets
KLM
17 Jan
CWL10:20Cardiff Wales
12h 10m
1 stop
OTP00:30Bucharest Otopeni Intl
25 Jan
OTP06:00Bucharest Otopeni Intl
5h 45m
1 stop
CWL09:45Cardiff Wales
£216
Find similar
KLM
2 Jun
CWL09:45Cardiff Wales
13h 25m
1 stop
ATH01:10Athens Eleftherios V.
9 Jun
ATH06:00Athens Eleftherios V.
12h 45m
1 stop
CWL16:45Cardiff Wales
£222
Find similar
KLM
8 Mar
CWL17:30Cardiff Wales
4h 40m
1 stop
BEG23:10Belgrade Nikola Tesla
11 Mar
BEG06:05Belgrade Nikola Tesla
4h 45m
1 stop
CWL09:50Cardiff Wales
£243
Find similar

Ryanair flights from Cardiff to Southeast Europe

Our best Ryanair deals on Cardiff to Southeast Europe flight tickets
Ryanair
16 Jan
CWL22:25Cardiff Wales
11h 50m
1 stop
OTP12:15Bucharest Otopeni Intl
25 Jan
OTP14:30Bucharest Otopeni Intl
34h 35m
2 stops
CWL23:05Cardiff Wales
£135
Find similar
Ryanair
8 Jan
CWL10:30Cardiff Wales
8h 20m
1 stop
OTP20:50Bucharest Otopeni Intl
11 Jan
OTP05:45Bucharest Otopeni Intl
17h 10m
2 stops
CWL20:55Cardiff Wales
£194
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 18 December 2025.
Use the filters below to find and compare flights from Cardiff to Southeast Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 31/1

20:25-23:05

2 stops24h 40m

Bucharest Otopeni Intl

Sat 7/2

09:00-19:40

2 stops12h 40m

£129

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 16/1

22:25-12:15

1 stop11h 50m

Bucharest Otopeni Intl

Sun 25/1

14:30-23:05

2 stops34h 35m

£135

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Sat 31/1

20:05-20:15

2 stops22h 10m

Athens Eleftherios V.

Sat 7/2

06:20-19:40

2 stops15h 20m

£141

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 31/1

20:25-23:05

2 stops24h 40m

Bucharest Otopeni Intl

Sat 7/2

12:40-19:40

1 stop9h 00m

£166

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Sat 31/1

20:05-08:30

3 stops34h 25m

Athens Eleftherios V.

Sat 7/2

06:20-19:40

2 stops15h 20m

£169

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 8/1

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Sun 11/1

05:45-20:55

2 stops17h 10m

£194

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 17/1

10:20-00:30

1 stop12h 10m

Bucharest Otopeni Intl

Sun 25/1

06:00-09:45

1 stop5h 45m

£216

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Tue 2/6

09:45-01:10

1 stop13h 25m

Athens Eleftherios V.

Tue 9/6

06:00-16:45

1 stop12h 45m

£222

CardiffBelgrade

CWL - BEG

CWLBEG

Cardiff Wales

Sun 8/3

17:30-23:10

1 stop4h 40m

Belgrade Nikola Tesla

Wed 11/3

06:05-09:50

1 stop4h 45m

£243

CardiffAthens

CWL - ATH

CWLATH

Cardiff Wales

Sat 31/1

10:20-01:15

1 stop12h 55m

Athens Eleftherios V.

Sat 7/2

17:20-09:45

1 stop18h 25m

£261

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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See travel insights to Southeast Europe from

How to get the cheapest flight ticket from Cardiff to Southeast Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Southeast Europe?

The cheapest day to depart from Cardiff to Southeast Europe is on a Wednesday. Travellers who choose to depart for Southeast Europe on a Wednesday will often find tickets for as low as £249. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £287. These prices are subject to change though, so be sure to set up a Price Alert for flights to Southeast Europe.

What is the cheapest time of day to depart on your flight to Southeast Europe?

In the afternoon is the cheapest time of day to fly from Cardiff to Southeast Europe when you can find flight prices for as low as £250. Flying to Southeast Europe in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Southeast Europe are more costly in the morning, with an average ticket price of £258. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Cardiff Wales to Southeast Europe flight route?

Fly from Cardiff Wales to Heraklion N. Kazantzakis Apt. for the best Cardiff Wales - Southeast Europe flight prices

What cabin class options are available on Cardiff Wales to Southeast Europe flights?

There is only 1 cabin class available to choose from on Cardiff Wales to Southeast Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Cardiff to Southeast Europe flights?

No. A direct flight is the cheapest option for a flight between Cardiff to Southeast Europe.

Cheap Cardiff to Southeast Europe flight deals and tips

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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Cardiff to Southeast Europe takes 5h 10m
There are no direct flights from Cardiff to Southeast Europe. There are no popular flight routes from Cardiff to Southeast Europe.
Search flight deals

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

    Prices for flights from Cardiff Wales Airport to Southeast Europe were last updated today.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Southeast Europe?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Southeast Europe.

  • What documentation or ID do you need to fly to Southeast Europe?

    The travel and health documents you'll need for your trip to Southeast Europe may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Southeast Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cardiff to Southeast Europe?

Best airlines flying from Cardiff to Southeast Europe

Compare and see reviews for airlines that fly from Cardiff to Southeast Europe with momondo
Airline
Rating
Free Cancellation
Price
TUI AirwaysPriceFrom £144Free CancellationRating
0.0
0 reviews
Search TUI Airways flights
KLMPriceFrom £164Free CancellationRating
7.7
1,428 reviews
Search KLM flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Southeast Europe . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Southeast Europe from Cardiff which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Cardiff to Southeast Europe?

Once you have performed a search for Cardiff to Southeast Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Cardiff to Southeast Europe flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Southeast Europe trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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