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Cheap flights from Cardiff to Bucharest from £125

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BUH
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Bucharest (BUH). 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 13 January 2026.

Round-trip from

£125
Ryanair
  • Ryanair
  • 26/2-5/3
  • 2 total stops
  • 25h 00m total
  • Cardiff to Bucharest
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Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Bucharest
Explore the most affordable flight options available from Cardiff to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 January 2026.

Thu 26/210:30
CWL
-
OTP
1 stop8h 20m
Ryanair
Thu 5/321:15
OTP
-
CWL
1 stop16h 40m
Ryanair
Deal found 12/1£125
Thu 26/210:30
CWL
-
OTP
2 stops12h 15m
Multiple Airlines
Thu 5/321:15
OTP
-
CWL
1 stop15h 15m
Multiple Airlines
Deal found 12/1£126
Wed 29/409:45
CWL
-
OTP
1 stop5h 55m
KLM
Sat 2/518:30
OTP
-
CWL
1 stop16h 45m
KLM
Deal found 11/1£235
Wed 29/409:45
CWL
-
OTP
2 stops11h 40m
Multiple Airlines
Sat 2/518:30
OTP
-
CWL
1 stop16h 45m
Multiple Airlines
Deal found 11/1£239
Wed 29/409:45
CWL
-
OTP
1 stop5h 55m
KLM
Sun 3/507:00
OTP
-
CWL
1 stop11h 45m
KLM
Deal found 11/1£259
Wed 29/417:15
CWL
-
OTP
1 stop17h 45m
KLM
Mon 4/518:10
OTP
-
CWL
1 stop17h 05m
KLM
Deal found 11/1£265

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 13 January 2026.
Use the filters below to find and compare flights from Cardiff to Bucharest that are best for you.

Fly from

Cardiff

Fly to

Bucharest

Route

Depart

Return

Price

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 26/2

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Thu 5/3

21:15-11:55

1 stop16h 40m

£125

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 26/2

10:30-00:45

2 stops12h 15m

Bucharest Otopeni Intl

Thu 5/3

21:15-10:30

1 stop15h 15m

£126

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/4

17:15-13:00

1 stop17h 45m

Bucharest Otopeni Intl

Sat 2/5

18:30-09:15

1 stop16h 45m

£235

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/4

09:45-23:25

2 stops11h 40m

Bucharest Otopeni Intl

Sat 2/5

18:30-09:15

1 stop16h 45m

£239

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/4

17:15-13:00

1 stop17h 45m

Bucharest Otopeni Intl

Mon 4/5

18:10-09:15

1 stop17h 05m

£265

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/4

09:45-23:25

2 stops11h 40m

Bucharest Otopeni Intl

Mon 4/5

18:10-09:15

1 stop17h 05m

£270

Flights are sorted by cheapest return flights first.

Deals found on 12/1

Best time to book a flight from Cardiff to Bucharest

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

Cheapflights Insights

Everything you need to know about your flight from Cardiff to Bucharest

What is the cheapest month to book a flight from Cardiff to Bucharest?

Currently, February is the cheapest month in which you can book a flight from Cardiff to Bucharest (average of £36). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated 13 January 2026.
See what other customers who have flown with KLM from Cardiff to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,437 reviews
KLM
7.7
Good
1,437 reviews
Check prices

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

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

    Located just 9.1 mi from the city center, Cardiff Wales is the airport most travelers will use when flying to Bucharest from Cardiff. Booking flights from Cardiff Wales (CWL) to Bucharest should be relatively easy as there are 0 daily outbound flights to Bucharest from 0 different airlines.

  • How long is the flight from Cardiff to Bucharest?

    Ryanair can get you from Cardiff to Bucharest in just under 8h 20m. Your travel time can differ by up to . Cardiff and Bucharest are separated by a distance of 1429 mi.

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

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

  • How can I find direct flights from Cardiff to Bucharest?

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

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

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

  • What is the cheapest month to book a flight from Cardiff to Bucharest?

    Currently, February is the cheapest month in which you can book a flight from Cardiff to Bucharest (average of £36). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Bucharest?

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

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Yes! Cheapflights helps users easily find flights from Cardiff to Bucharest with no change fees.

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

Yes! Start tracking prices for Cardiff to Bucharest flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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