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Cheap flights from Cardiff to Bucharest from £150

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Bucharest departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:05 - 00:50CWL-OTP
26h 45m2 stops
Multiple Airlines Logo
12:40 - 19:40OTP-CWL
9h 00m1 stop
£150Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
20:05 - 00:50CWL-OTP
26h 45m2 stops
Multiple Airlines Logo
11:45 - 19:40OTP-CWL
9h 55m2 stops
£162Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
16:45 - 11:20CWL-OTP
16h 35m2 stops
Multiple Airlines Logo
06:00 - 19:40OTP-CWL
15h 40m3 stops
£236Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
KLM Logo
17:25 - 00:30CWL-OTP
5h 05m1 stop
KLM Logo
18:00 - 09:50OTP-CWL
17h 50m1 stop
£237KLM
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
17:25 - 00:50CWL-OTP
29h 25m3 stops
Multiple Airlines Logo
06:00 - 19:40OTP-CWL
15h 40m3 stops
£323Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
KLM Logo
09:50 - 17:20CWL-OTP
5h 30m1 stop
KLM Logo
07:00 - 16:45OTP-CWL
11h 45m1 stop
£388KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
KLM Logo
17:15 - 00:40CWL-OTP
5h 25m1 stop
KLM Logo
18:05 - 16:45OTP-CWL
24h 40m1 stop
£388KLM
Find Deal
Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
12:00 - 00:45CWL-OTP
10h 45m2 stops
British Airways Logo
18:15 - 11:30OTP-CWL
19h 15m2 stops
£478British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
12:00 - 00:45CWL-OTP
10h 45m2 stops
British Airways Logo
18:15 - 11:30OTP-CWL
19h 15m2 stops
£479British Airways
Find Deal
Mon, 30 Mar - Tue, 31 Mar

KLM flights from Cardiff to Bucharest

Our best KLM deals on Cardiff to Bucharest flight tickets
KLM
6 Dec
CWL17:25Cardiff Wales
5h 05m
1 stop
OTP00:30Bucharest Otopeni Intl
13 Dec
OTP18:00Bucharest Otopeni Intl
17h 50m
1 stop
CWL09:50Cardiff Wales
£237
Find similar
KLM
30 Mar
CWL09:50Cardiff Wales
5h 30m
1 stop
OTP17:20Bucharest Otopeni Intl
31 Mar
OTP07:00Bucharest Otopeni Intl
11h 45m
1 stop
CWL16:45Cardiff Wales
£388
Find similar
KLM
30 Mar
CWL17:15Cardiff Wales
5h 25m
1 stop
OTP00:40Bucharest Otopeni Intl
31 Mar
OTP18:05Bucharest Otopeni Intl
24h 40m
1 stop
CWL16:45Cardiff Wales
£388
Find similar

British Airways flights from Cardiff to Bucharest

Our best British Airways deals on Cardiff to Bucharest flight tickets
British Airways
30 Mar
CWL12:00Cardiff Wales
10h 45m
2 stops
OTP00:45Bucharest Otopeni Intl
31 Mar
OTP18:15Bucharest Otopeni Intl
19h 15m
2 stops
CWL11:30Cardiff Wales
£478
Find similar
British Airways
30 Mar
CWL12:00Cardiff Wales
10h 45m
2 stops
OTP00:45Bucharest Otopeni Intl
31 Mar
OTP18:15Bucharest Otopeni Intl
19h 15m
2 stops
CWL11:30Cardiff Wales
£479
Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 6/12

20:05-00:50

2 stops26h 45m

Bucharest Otopeni Intl

Sat 13/12

12:40-19:40

1 stop9h 00m

£150

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 6/12

20:05-00:50

2 stops26h 45m

Bucharest Otopeni Intl

Sat 13/12

11:45-19:40

2 stops9h 55m

£162

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 6/12

16:45-11:20

2 stops16h 35m

Bucharest Otopeni Intl

Sat 13/12

06:00-19:40

3 stops15h 40m

£236

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 6/12

17:25-00:30

1 stop5h 05m

Bucharest Otopeni Intl

Sat 13/12

18:00-09:50

1 stop17h 50m

£237

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 6/12

17:25-00:50

3 stops29h 25m

Bucharest Otopeni Intl

Sat 13/12

06:00-19:40

3 stops15h 40m

£323

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 30/3

09:50-17:20

1 stop5h 30m

Bucharest Otopeni Intl

Tue 31/3

07:00-16:45

1 stop11h 45m

£388

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 30/3

17:15-00:40

1 stop5h 25m

Bucharest Otopeni Intl

Tue 31/3

18:05-16:45

1 stop24h 40m

£388

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 30/3

12:00-00:45

2 stops10h 45m

Bucharest Otopeni Intl

Tue 31/3

18:15-11:30

2 stops19h 15m

£478

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 30/3

12:00-00:45

2 stops10h 45m

Bucharest Otopeni Intl

Tue 31/3

18:15-11:30

2 stops19h 15m

£479

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Bucharest from

How to get the cheapest flight ticket from Cardiff to Bucharest

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 Bucharest?

According to our data, Wednesday is the cheapest day to fly to Bucharest from Cardiff. The lowest ticket price found for a Wednesday departure recently was £250. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Cardiff to Bucharest for around £288.

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

Flying to Bucharest from Cardiff in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as £251 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around £258. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Cardiff to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Bucharest (CWL to BUH) flight deals and tips

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

Direct flights

None
There are no direct flights from Cardiff to Bucharest. There are no popular flight routes from Cardiff to Bucharest.
Search flight deals

  • How far is Cardiff Wales to Bucharest by plane?

    There are 1427.2 mi between Cardiff Wales and Bucharest. 5h 05m is a normal flight duration for this route.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The required travel and health documents for your Bucharest trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Cardiff to Bucharest?

Travelling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Bucharest. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Bucharest from Cardiff with this policy.

How can momondo help me find flights from Cardiff to Bucharest?

momondo helps you find the best flight between Cardiff and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Bucharest from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Baneasa Airport
Bucharest Otopeni Intl Airport