How long is the flight from Cardiff to Bucharest?

KLM can get you from Cardiff to Bucharest in just under 21h 30m. Your travel time can differ by up to . Cardiff and Bucharest are separated by a distance of 1429 mi.

In terms of precipitation, rainfall in Bucharest ranges from 20.0 - 80.0 inches per month. June is typically the wettest month, when rainfall can reach 80.0 mm. October is typically the driest time to visit Bucharest when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What is the cheapest time of day to fly from CWL to BUH?

When flying from Cardiff to Bucharest, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£138+ Cheap Flights from Cardiff to Bucharest

Cheap flight deals from Cardiff to Bucharest

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

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 2026.

Thu 12/1117:30 -

2 stops15h 50m

Wed 18/1120:55 -

2 stops18h 05m

Deal found 14/10£138

Thu 26/1117:30 -

1 stop29h 20m

Thu 3/1220:20 -

2 stops37h 30m

Deal found 12/10£154

Sat 28/1110:50 -

2 stops22h 30m

Sat 5/1206:55 -

2 stops27h 45m

Deal found 14/10£157

Wed 25/1117:30 -

1 stop21h 30m

Wed 2/1218:00 -

1 stop17h 45m

Deal found 11/10£184

Thu 12/1117:30 -

1 stop21h 30m

Wed 18/1118:00 -

1 stop25h 00m

Deal found 14/10£184

Mon 19/1022:10 -

2 stops25h 10m

Thu 22/1020:35 -

1 stop8h 00m

Deal found 12/10£187

Thu 26/1117:30 -

2 stops13h 25m

Sun 29/1110:40 -

2 stops23h 30m

Deal found 12/10£188

Thu 26/1117:30 -

1 stop17h 30m

Sun 29/1113:55 -

1 stop21h 55m

Deal found 12/10£200

Find flight deals from Cardiff to Bucharest

Round-trip from	£138

Ryanair
12/11-18/11
4 total stops
33h 55m total
Cardiff to Bucharest

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 12/11

17:30-00:50

1 stop29h 20m

Bucharest Otopeni Intl

Wed 18/11

20:55-13:00

2 stops18h 05m

£153

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 26/11

17:30-00:50

1 stop29h 20m

Bucharest Otopeni Intl

Thu 3/12

20:20-07:50

2 stops37h 30m

£154

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Wed 25/11

17:30-17:00

1 stop21h 30m

Bucharest Otopeni Intl

Wed 2/12

18:00-09:45

1 stop17h 45m

£184

Fastest return journey

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Sat 28/11

17:30-13:00

1 stop17h 30m

Bucharest Otopeni Intl

Sat 5/12

06:00-09:50

1 stop5h 50m

£184

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 12/11

17:30-17:00

1 stop21h 30m

Bucharest Otopeni Intl

Wed 18/11

18:00-17:00

1 stop25h 00m

£184

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 26/11

17:30-13:00

1 stop17h 30m

Bucharest Otopeni Intl

Sun 29/11

13:55-09:50

1 stop21h 55m

£200

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Sat 28/11

10:20-23:15

2 stops10h 55m

Bucharest Otopeni Intl

Sat 5/12

14:00-09:50

1 stop21h 50m

£206

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Wed 25/11

10:20-23:15

2 stops10h 55m

Bucharest Otopeni Intl

Wed 2/12

18:00-09:45

1 stop17h 45m

£207

CardiffBucharest

CWL Cardiff Wales - OTP Bucharest Otopeni Intl

CWLOTP

Cardiff Wales

Thu 26/11

17:30-08:55

2 stops13h 25m

Bucharest Otopeni Intl

Sun 29/11

12:35-08:10

1 stop21h 35m

£213

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Sorted by cheapest first

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.

CWL-BUH

CWL-OTP

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

CWL-BUH

CWL-OTP

No data available for this route at this time. Please check back soon.

Related info for your journey

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 21h 30m. 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.

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Cheap flights from Cardiff to Bucharest from £138

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cardiff to Bucharest

Cheapest flights from Cardiff to BucharestExplore 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 2026.

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 2026.

Best flights from Cardiff to BucharestDiscover carefully curated flight deals from Cardiff to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Discover carefully curated flight deals from Cardiff to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Last-minute flights from Cardiff to BucharestDiscover last-minute flight deals from Cardiff to Bucharest. Data last updated 15 October 2026 and is based on user searches.

Discover last-minute flight deals from Cardiff to Bucharest. Data last updated 15 October 2026 and is based on user searches.

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Best time to book a flight from Cardiff to Bucharest

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Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Cardiff to Bucharest?

How long is the flight from Cardiff to Bucharest?

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

How can I find direct flights from Cardiff to Bucharest?

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

Travelling to a place near Bucharest?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Bucharest

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Other flights to Bucharest

Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 October 2026.

Complete your trip

Complete your trip to Bucharest by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Romania

Book a non-stop flight to one of these other cities located in Romania.

Search flights from Cardiff to Bucharest by cabin class

Find flights from Cardiff to Bucharest, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Cardiff and Bucharest flights

Browse other Cardiff and Bucharest flight options. Last updated on 15 October 2026.

Other flights from Cardiff

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

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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 2026.

Best flights from Cardiff to Bucharest
Discover carefully curated flight deals from Cardiff to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 October 2026.

Last-minute flights from Cardiff to Bucharest
Discover last-minute flight deals from Cardiff to Bucharest. Data last updated 15 October 2026 and is based on user searches.