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Cheap flights from Cardiff to Bucharest Otopeni Intl Airport from £82

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OTP
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Otopeni Intl
Explore the most affordable flight options available from Cardiff to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 July 2026.

Sun 6/921:45
CWL
-
OTP
2 stops23h 25m
Multiple Airlines
Sat 12/913:10
OTP
-
CWL
2 stops21h 45m
Multiple Airlines
Deal found 13/7£174
Thu 27/822:50
CWL
-
OTP
2 stops19h 25m
Multiple Airlines
Mon 31/814:40
OTP
-
CWL
2 stops34h 10m
Multiple Airlines
Deal found 14/7£202
Fri 23/1009:45
CWL
-
OTP
1 stop25h 15m
KLM
Tue 27/1018:00
OTP
-
CWL
1 stop17h 50m
KLM
Deal found 13/7£208
Sun 6/917:15
CWL
-
OTP
1 stop5h 40m
KLM
Sat 12/907:05
OTP
-
CWL
1 stop12h 00m
KLM
Deal found 13/7£218
Fri 6/1117:30
CWL
-
OTP
1 stop17h 30m
KLM
Mon 9/1118:00
OTP
-
CWL
1 stop17h 50m
KLM
Deal found 13/7£219
Fri 23/1017:45
CWL
-
OTP
2 stops26h 50m
Ryanair
Tue 27/1006:20
OTP
-
CWL
2 stops17h 30m
Ryanair
Deal found 13/7£221
Thu 12/1113:25
CWL
-
OTP
2 stops9h 05m
Multiple Airlines
Sun 15/1112:35
OTP
-
CWL
1 stop21h 45m
Multiple Airlines
Deal found 13/7£227
Thu 5/1113:25
CWL
-
OTP
2 stops9h 05m
Multiple Airlines
Sun 8/1112:35
OTP
-
CWL
1 stop21h 45m
Multiple Airlines
Deal found 13/7£228
Thu 5/1110:20
CWL
-
OTP
1 stop24h 40m
KLM
Sun 8/1113:55
OTP
-
CWL
1 stop21h 55m
KLM
Deal found 13/7£233

Find flight deals from Cardiff to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 July 2026.

Round-trip from

£174

One-way from

£82
6/9-12/9
  • 6/9-12/9
  • 4 total stops
  • 45h 10m total
  • Cardiff to Bucharest
Search Deals
Ryanair
  • Ryanair
  • 27/8
  • 2 total stops
  • 19h 25m total
  • Cardiff to Bucharest
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Otopeni Intl 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 16 July 2026.
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

Cheapest return flight
Fastest return journey

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 6/9

17:15-00:55

1 stop5h 40m

Bucharest Otopeni Intl

Sat 12/9

07:05-17:05

1 stop12h 00m

£218

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 6/11

17:30-13:00

1 stop17h 30m

Bucharest Otopeni Intl

Mon 9/11

18:00-09:50

1 stop17h 50m

£219

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 12/11

13:25-00:30

2 stops9h 05m

Bucharest Otopeni Intl

Sun 15/11

12:35-08:20

1 stop21h 45m

£227

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 27/8

09:00-23:15

1 stop12h 15m

Bucharest Otopeni Intl

Mon 31/8

21:00-22:50

2 stops27h 50m

£256

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 5/11

13:25-13:00

2 stops21h 35m

Bucharest Otopeni Intl

Sun 8/11

06:00-08:20

3 stops28h 20m

£265

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 8/8

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Tue 11/8

18:30-22:50

2 stops30h 20m

£266

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 11/8

23:15-19:55

2 stops18h 40m

Bucharest Otopeni Intl

Tue 18/8

14:40-20:50

1 stop8h 10m

£268

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 6/11

17:30-00:30

1 stop5h 00m

Bucharest Otopeni Intl

Mon 9/11

11:55-11:30

2 stops25h 35m

£274

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 8/8

17:35-00:55

1 stop5h 20m

Bucharest Otopeni Intl

Tue 11/8

14:00-09:15

1 stop21h 15m

£305
Cheapest one-way

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 27/8

22:50-20:15

2 stops19h 25m

£82

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
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Best time to book a flight from Cardiff to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Otopeni Intl. 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 Bucharest Otopeni Intl?

    Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Bucharest Otopeni Intl. 0 airlines have flights from Cardiff Wales to Bucharest Otopeni Intl on a regular basis. Booking flights from Cardiff Wales to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

  • How long is the flight from Cardiff to Bucharest Otopeni Intl Airport?

    KLM can get you from Cardiff to Bucharest Otopeni Intl Airport in just under 5h 40m. Your travel time can differ by up to . There are 1429 mi between Cardiff and Bucharest Otopeni Intl Airport.

  • Can I find deals for flights from Cardiff to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on Cardiff to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Otopeni Intl.

  • Can I find deals for business class flights from Cardiff to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Cardiff to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Bucharest Otopeni Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Otopeni Intl flights
Bristol to Otopeni Intl 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 Otopeni Intl?

Cheapflights helps you search for flights from Cardiff to Otopeni Intl 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 Otopeni Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Otopeni Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Cardiff to Otopeni Intl with no change fees?

Yes, we can. To see specific flights from Cardiff to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Cardiff to Otopeni Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Otopeni Intl from Cardiff today and book when prices fit your budget.

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