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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.
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0 bags

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Cheap return flights

Logo
09:00 - 18:30CWL-OTP
7h 30m1 stop
Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£144
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Logo
13:10 - 02:55CWL-OTP
11h 45m2 stops
Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£157
Find Deal
Mon, 6 Oct - Tue, 7 Oct
Logo
13:10 - 02:55CWL-OTP
11h 45m2 stops
Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£159
Find Deal
Mon, 6 Oct - Tue, 7 Oct
Logo
09:00 - 02:55CWL-OTP
15h 55m2 stops
Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£160
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Logo
09:00 - 00:35CWL-OTP
13h 35m2 stops
Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£161
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Logo
15:55 - 13:50CWL-OTP
19h 55m2 stops
Logo
19:30 - 10:05OTP-CWL
16h 35m2 stops
£166
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Logo
09:00 - 18:30CWL-OTP
7h 30m1 stop
Logo
05:55 - 15:55OTP-CWL
12h 00m2 stops
£174
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Logo
13:10 - 11:00CWL-OTP
19h 50m2 stops
Logo
13:05 - 19:50OTP-CWL
32h 45m3 stops
£181
Find Deal
Mon, 6 Oct - Tue, 7 Oct
Logo
13:10 - 02:55CWL-OTP
11h 45m2 stops
Logo
06:50 - 16:40OTP-CWL
11h 50m1 stop
£202
Find Deal
Mon, 6 Oct - Tue, 7 Oct
Ryanair Logo
15:55 - 20:50CWL-OTP
26h 55m1 stop
Ryanair Logo
15:35 - 10:05OTP-CWL
20h 30m1 stop
£216Ryanair
Find Deal
Wed, 29 Oct - Wed, 5 Nov

Ryanair flights from Cardiff to Bucharest Otopeni Intl Airport

Our best Ryanair deals on Cardiff to Bucharest Otopeni Intl Airport 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
£215
Find similar
Ryanair
29 Oct
CWL15:55Cardiff Wales
26h 55m
1 stop
OTP20:50Bucharest Otopeni Intl
5 Nov
OTP15:35Bucharest Otopeni Intl
20h 30m
1 stop
CWL10:05Cardiff Wales
£216
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Bucharest Otopeni Intl Airport 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 16 September 2025.
Use the filters below to find and compare flights from Cardiff to Bucharest Otopeni Intl Airport 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

£159

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

Wed 29/10

15:55-13:50

2 stops19h 55m

Bucharest Otopeni Intl

Wed 5/11

19:30-10:05

2 stops16h 35m

£166

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

Mon 6/10

13:10-11:00

2 stops19h 50m

Bucharest Otopeni Intl

Tue 7/10

13:05-19:50

3 stops32h 45m

£181

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 6/10

13:10-02:55

2 stops11h 45m

Bucharest Otopeni Intl

Tue 7/10

06:50-16:40

1 stop11h 50m

£202

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/10

15:55-20:50

1 stop26h 55m

Bucharest Otopeni Intl

Wed 5/11

15:35-10:05

1 stop20h 30m

£216

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from Cardiff to Bucharest Otopeni Intl Airport

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 airline that flies from Cardiff Wales to Bucharest Otopeni Intl?

KLM and British Airways are the most popular carriers operating from Cardiff Wales to Bucharest Otopeni Intl

When to book flights from Cardiff to Bucharest Otopeni Intl Airport

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

Cheap Cardiff to Bucharest Otopeni Intl Airport (CWL to OTP) flight deals and tips

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

Direct flights

None
There are no direct flights from Cardiff to Bucharest Otopeni Intl Airport. There are no popular flight routes from Cardiff to Bucharest Otopeni Intl Airport.
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  • How far is Cardiff Wales to Bucharest Otopeni Intl by plane?

    The straight-line distance from Cardiff Wales to Bucharest Otopeni Intl is 1422.4 mi. A reasonable flight in good conditions will take 7h 30m.

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

    Prices for flights from Cardiff Wales Airport to Bucharest Otopeni Intl Airport are updated daily.

  • How many operators does momondo search for flights from Cardiff Wales Airport to Bucharest Otopeni Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Bucharest Otopeni Intl Airport.

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

    The necessary travel and health documents for your Bucharest Otopeni Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Cardiff to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Cardiff to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £171Free CancellationRating
7.8
1,385 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?

It is quick and easy to find Cardiff to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.

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

Yes. All flights to Bucharest from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Bucharest from Cardiff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Cardiff to Bucharest 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.

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