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Cheap flights from Cardiff to Bucharest from £144

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 4/10. 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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Cheap return flights

Multiple Airlines Logo
09:00 - 18:30CWL-OTP
7h 30m1 stop
Multiple Airlines Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£144Multiple Airlines
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Multiple Airlines Logo
13:10 - 02:55CWL-OTP
11h 45m2 stops
Multiple Airlines Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£157Multiple Airlines
Find Deal
Mon, 6 Oct - Tue, 7 Oct
Multiple Airlines Logo
13:10 - 02:55CWL-OTP
11h 45m2 stops
Multiple Airlines Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£158Multiple Airlines
Find Deal
Mon, 6 Oct - Tue, 7 Oct
Multiple Airlines Logo
09:00 - 02:55CWL-OTP
15h 55m2 stops
Multiple Airlines Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£160Multiple Airlines
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Multiple Airlines Logo
09:00 - 00:35CWL-OTP
13h 35m2 stops
Multiple Airlines Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£161Multiple Airlines
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Multiple Airlines Logo
09:00 - 18:30CWL-OTP
7h 30m1 stop
Multiple Airlines Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£174Multiple Airlines
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Multiple Airlines Logo
22:25 - 12:15CWL-OTP
11h 50m1 stop
Multiple Airlines Logo
07:10 - 23:05OTP-CWL
17h 55m2 stops
£175Multiple Airlines
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Multiple Airlines Logo
13:10 - 11:00CWL-OTP
19h 50m2 stops
Multiple Airlines Logo
13:05 - 19:50OTP-CWL
32h 45m3 stops
£180Multiple Airlines
Find Deal
Mon, 6 Oct - Tue, 7 Oct
KLM Logo
17:15 - 13:00CWL-OTP
17h 45m1 stop
KLM Logo
18:00 - 09:50OTP-CWL
17h 50m1 stop
£216KLM
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Ryanair Logo
09:00 - 18:30CWL-OTP
7h 30m1 stop
Ryanair Logo
22:00 - 12:45OTP-CWL
16h 45m2 stops
£257Ryanair
Find Deal
Sat, 11 Oct - Sun, 12 Oct

Ryanair flights from Cardiff to Bucharest

Our best Ryanair deals on Cardiff to Bucharest flight tickets
Ryanair
22 Sept
CWL13:10Cardiff Wales
10h 05m
2 stops
OTP01:15Bucharest Otopeni Intl
23 Sept
OTP14:40Bucharest Otopeni Intl
19h 15m
2 stops
CWL07:55Cardiff Wales
£214
Find similar
Ryanair
11 Oct
CWL09:00Cardiff Wales
7h 30m
1 stop
OTP18:30Bucharest Otopeni Intl
12 Oct
OTP22:00Bucharest Otopeni Intl
16h 45m
2 stops
CWL12:45Cardiff Wales
£257
Find similar

KLM flights from Cardiff to Bucharest

Our best KLM deals on Cardiff to Bucharest flight tickets
KLM
7 Nov
CWL17:15Cardiff Wales
17h 45m
1 stop
OTP13:00Bucharest Otopeni Intl
10 Nov
OTP18:00Bucharest Otopeni Intl
17h 50m
1 stop
CWL09:50Cardiff Wales
£216
Find similar
KLM
22 Sept
CWL17:15Cardiff Wales
5h 40m
1 stop
OTP00:55Bucharest Otopeni Intl
23 Sept
OTP13:45Bucharest Otopeni Intl
21h 30m
1 stop
CWL09:15Cardiff Wales
£438
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 17 September 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 4/10

09:00-18:30

1 stop7h 30m

Bucharest Otopeni Intl

Tue 7/10

05:55-15:55

2 stops12h 00m

£144

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 6/10

13:10-02:55

2 stops11h 45m

Bucharest Otopeni Intl

Tue 7/10

05:55-15:55

2 stops12h 00m

£157

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 6/10

13:10-02:55

2 stops11h 45m

Bucharest Otopeni Intl

Tue 7/10

05:55-15:55

2 stops12h 00m

£158

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/10

09:00-02:55

2 stops15h 55m

Bucharest Otopeni Intl

Tue 14/10

05:55-15:55

2 stops12h 00m

£160

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 4/10

09:00-00:35

2 stops13h 35m

Bucharest Otopeni Intl

Tue 7/10

05:55-15:55

2 stops12h 00m

£161

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/10

09:00-18:30

1 stop7h 30m

Bucharest Otopeni Intl

Tue 14/10

05:55-15:55

2 stops12h 00m

£174

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 7/11

22:25-12:15

1 stop11h 50m

Bucharest Otopeni Intl

Mon 10/11

07:10-23:05

2 stops17h 55m

£175

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 6/10

13:10-11:00

2 stops19h 50m

Bucharest Otopeni Intl

Tue 7/10

13:05-19:50

3 stops32h 45m

£180

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 7/11

17:15-13:00

1 stop17h 45m

Bucharest Otopeni Intl

Mon 10/11

18:00-09:50

1 stop17h 50m

£216

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/10

09:00-18:30

1 stop7h 30m

Bucharest Otopeni Intl

Sun 12/10

22:00-12:45

2 stops16h 45m

£257

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 £245. 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 £282.

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 £245 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around £253. 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 many operators does momondo search for flights from Cardiff Wales Airport to Bucharest?

  • 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?

Best airlines flying from Cardiff to Bucharest

Compare and see reviews for airlines that fly from Cardiff to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £171Free CancellationRating
7.8
1,386 reviews
Search KLM flights

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