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Cheap flights from Cardiff to Bucharest from £125

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 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BUH
14 Nov — 21 Nov1
1 adult
1 adult, Economy

Find flight deals from Cardiff to Bucharest

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 15 October 2025.

Fri 28/1122:25CWL - OTP
2 stops22h 05mMultiple Airlines
Fri 5/1219:40OTP - CWL
2 stops22h 50mMultiple Airlines
Deal found 14/10£160
Fri 28/1122:25CWL - OTP
2 stops21h 50mMultiple Airlines
Sun 30/1106:15OTP - CWL
2 stops13h 45mMultiple Airlines
Deal found 14/10£173
Wed 26/1115:55CWL - OTP
2 stops9h 20mMultiple Airlines
Sun 30/1123:30OTP - CWL
2 stops25h 35mMultiple Airlines
Deal found 14/10£177
Tue 28/1021:45CWL - OTP
2 stops25h 00mMultiple Airlines
Fri 31/1019:40OTP - CWL
2 stops26h 00mMultiple Airlines
Deal found 14/10£207
Fri 28/1117:15CWL - OTP
1 stop5h 15mKLM
Fri 5/1218:00OTP - CWL
1 stop17h 50mKLM
Deal found 14/10£219
Mon 27/1023:30CWL - OTP
2 stops20h 30mMultiple Airlines
Thu 30/1006:45OTP - CWL
2 stops16h 30mMultiple Airlines
Deal found 14/10£240
Wed 26/1110:20CWL - OTP
1 stop12h 10mKLM
Sun 30/1113:55OTP - CWL
1 stop21h 55mKLM
Deal found 14/10£261

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 15 October 2025.

Round-trip from

£160

One-way from

£125
28/11-5/12
  • 28/11-5/12
  • 4 total stops
  • 44h 55m total
  • Cardiff to Bucharest
Search Deals
Ryanair
  • Ryanair
  • 18/12
  • 3 total stops
  • 35h 35m total
  • Cardiff to Bucharest
Search Deals

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 15 October 2025.
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

Fri 28/11

22:25-22:15

2 stops21h 50m

Bucharest Otopeni Intl

Sun 30/11

06:15-18:00

2 stops13h 45m

£173

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 26/11

15:55-03:15

2 stops9h 20m

Bucharest Otopeni Intl

Sun 30/11

23:30-23:05

2 stops25h 35m

£177

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 28/11

22:25-12:15

1 stop11h 50m

Bucharest Otopeni Intl

Fri 5/12

19:40-16:30

2 stops22h 50m

£201

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 28/10

21:45-00:45

2 stops25h 00m

Bucharest Otopeni Intl

Fri 31/10

19:40-19:40

2 stops26h 00m

£207

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 28/11

17:15-00:30

1 stop5h 15m

Bucharest Otopeni Intl

Sun 30/11

18:00-09:50

1 stop17h 50m

£219

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 28/11

17:15-00:30

1 stop5h 15m

Bucharest Otopeni Intl

Fri 5/12

18:00-09:50

1 stop17h 50m

£219

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 26/11

10:20-00:30

1 stop12h 10m

Bucharest Otopeni Intl

Sun 30/11

13:55-09:50

1 stop21h 55m

£261

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 27/10

23:30-22:00

2 stops20h 30m

Bucharest Otopeni Intl

Thu 30/10

12:55-22:00

3 stops35h 05m

£278

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 30/3

17:15-00:40

1 stop5h 25m

Bucharest Otopeni Intl

Tue 31/3

07:00-16:45

1 stop11h 45m

£388

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 18/12

10:30-00:05

3 stops35h 35m

£125

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 11 results
1
2

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 £35). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £147). 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.

What’s the top stopover airport for flights from Cardiff to Bucharest?

Share of one-stop return flights from Cardiff to Bucharest chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 78% of one-stop itineraries from Cardiff to Bucharest on Cheapflights.

What’s the cheapest stopover airport for flights from Cardiff to Bucharest?

Average return fare for one-stop flights from Cardiff to Bucharest, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Zurich (ZRH) is the most affordable one-stop option, with an average return flight price of £131.

What’s the fastest stopover option from Cardiff to Bucharest?

Shortest average travel time for one-stop one-way flights from Cardiff to Bucharest, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 5h 30m.

Which airport typically offers the quickest stopover for flights from Cardiff to Bucharest?

Average stopover duration for one-stop one-way flights from Cardiff to Bucharest, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 05m.

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 15 October 2025.
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
1,402 reviews
Check prices

Food

7.2

Crew

8.4

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Food

7.2

Crew

8.4

Comfort

7.6

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    KLM can get you from Cardiff to Bucharest in just under 5h 15m. 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 £35). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £147). 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.

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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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