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Cheap flights from Cardiff to Bucharest from £70

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 22/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BUH
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 March 2026.

Tue 12/523:15
CWL
-
OTP
2 stops19h 30m
Ryanair
Fri 15/522:15
OTP
-
CWL
1 stop10h 40m
Ryanair
Deal found 11/3£153
Wed 29/423:50
CWL
-
OTP
2 stops23h 25m
Multiple Airlines
Wed 6/514:15
OTP
-
CWL
1 stop20h 20m
Multiple Airlines
Deal found 15/3£157
Wed 13/523:30
CWL
-
OTP
2 stops13h 00m
Multiple Airlines
Fri 15/522:15
OTP
-
CWL
1 stop10h 40m
Multiple Airlines
Deal found 11/3£179
Tue 12/521:45
CWL
-
OTP
1 stop14h 55m
Multiple Airlines
Sat 16/518:30
OTP
-
CWL
2 stops16h 40m
Multiple Airlines
Deal found 11/3£180
Tue 12/521:45
CWL
-
OTP
1 stop14h 55m
Multiple Airlines
Mon 18/511:55
OTP
-
CWL
2 stops11h 50m
Multiple Airlines
Deal found 11/3£187
Tue 12/511:00
CWL
-
OTP
1 stop11h 25m
Multiple Airlines
Thu 14/514:25
OTP
-
CWL
2 stops10h 00m
Multiple Airlines
Deal found 11/3£190
Wed 13/521:10
CWL
-
OTP
1 stop15h 30m
Multiple Airlines
Sat 16/518:15
OTP
-
CWL
2 stops16h 40m
Multiple Airlines
Deal found 11/3£203
Sat 4/407:30
CWL
-
OTP
2 stops25h 30m
Multiple Airlines
Mon 13/405:50
OTP
-
CWL
2 stops17h 55m
Multiple Airlines
Deal found 11/3£233

Find 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 16 March 2026.

Round-trip from

£153

One-way from

£70
Ryanair
  • Ryanair
  • 12/5-15/5
  • 3 total stops
  • 30h 10m total
  • Cardiff to Bucharest
Search Deals
Ryanair
  • Ryanair
  • 22/4
  • 2 total stops
  • 23h 25m 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 16 March 2026.
Use the filters below to find and compare flights from Cardiff to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/4

23:50-01:15

2 stops23h 25m

Bucharest Otopeni Intl

Wed 6/5

14:15-08:35

1 stop20h 20m

£157

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 12/5

11:00-00:25

1 stop11h 25m

Bucharest Otopeni Intl

Thu 14/5

14:25-22:25

2 stops10h 00m

£190

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 14/5

17:15-13:00

1 stop17h 45m

Bucharest Otopeni Intl

Sun 17/5

07:05-16:45

1 stop11h 40m

£284

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 15/5

17:15-00:55

1 stop5h 40m

Bucharest Otopeni Intl

Sat 16/5

18:30-09:15

1 stop16h 45m

£328

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 13/5

09:45-17:20

1 stop5h 35m

Bucharest Otopeni Intl

Sun 17/5

07:05-16:45

1 stop11h 40m

£348
Fastest return journey

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 15/5

17:15-00:55

1 stop5h 40m

Bucharest Otopeni Intl

Sat 16/5

08:40-17:05

2 stops10h 25m

£445

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 15/5

17:15-00:55

1 stop5h 40m

Bucharest Otopeni Intl

Sun 17/5

15:40-16:45

2 stops27h 05m

£459

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 29/4

09:45-22:35

2 stops10h 50m

Bucharest Otopeni Intl

Wed 6/5

08:40-16:45

2 stops10h 05m

£514
Cheapest one-way

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 22/4

23:50-01:15

2 stops23h 25m

£70
Fastest single journey

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Wed 22/4

21:10-14:40

1 stop15h 30m

£77

Flights are sorted by cheapest return flights first.

Deals found on 12/3

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.
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, November is the cheapest month in which you can book a flight from Cardiff to Bucharest (average of £39). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £153). 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.

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 17h 45m. 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, November is the cheapest month in which you can book a flight from Cardiff to Bucharest (average of £39). Flying from Cardiff to Bucharest in July is currently the most expensive (average of £153). 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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Why should you use Cheapflights to find cheap flight tickets from Cardiff to Bucharest?

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

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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