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Cheap flights from Cardiff to Bucharest from £135

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BUH
14 Feb — 21 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 15 January 2026.

Round-trip from

£135
Ryanair
  • Ryanair
  • 9/2-16/2
  • 4 total stops
  • 37h 45m total
  • Cardiff to Bucharest
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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 January 2026.

Mon 9/223:30
CWL
-
OTP
2 stops18h 25m
Ryanair
Mon 16/205:45
OTP
-
CWL
2 stops19h 20m
Ryanair
Deal found 13/1£135
Thu 26/210:30
CWL
-
OTP
2 stops9h 55m
Ryanair
Sat 28/209:00
OTP
-
CWL
2 stops12h 40m
Ryanair
Deal found 13/1£146
Thu 26/210:30
CWL
-
OTP
1 stop8h 20m
Multiple Airlines
Sat 28/209:00
OTP
-
CWL
2 stops12h 40m
Multiple Airlines
Deal found 13/1£147
Sun 29/309:35
CWL
-
OTP
2 stops14h 00m
Multiple Airlines
Tue 31/314:05
OTP
-
CWL
1 stop10h 45m
Multiple Airlines
Deal found 13/1£173
Mon 9/217:15
CWL
-
OTP
1 stop5h 15m
Multiple Airlines
Mon 16/213:05
OTP
-
CWL
1 stop5h 50m
Multiple Airlines
Deal found 13/1£199
Mon 9/210:20
CWL
-
OTP
2 stops10h 30m
Air France
Mon 16/213:05
OTP
-
CWL
1 stop5h 50m
Air France
Deal found 13/1£203
Sun 29/309:50
CWL
-
OTP
1 stop12h 55m
KLM
Tue 31/318:10
OTP
-
CWL
1 stop17h 05m
KLM
Deal found 13/1£355
Sun 29/309:50
CWL
-
OTP
2 stops8h 20m
Air France
Tue 31/313:40
OTP
-
CWL
2 stops29h 05m
Air France
Deal found 13/1£574

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 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

Mon 9/2

23:30-19:55

2 stops18h 25m

Bucharest Otopeni Intl

Mon 16/2

05:45-23:05

2 stops19h 20m

£135

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 26/2

10:30-22:25

2 stops9h 55m

Bucharest Otopeni Intl

Sat 28/2

09:00-19:40

2 stops12h 40m

£146

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 26/2

10:30-20:50

1 stop8h 20m

Bucharest Otopeni Intl

Sat 28/2

09:00-19:40

2 stops12h 40m

£147

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 29/3

09:35-01:35

2 stops14h 00m

Bucharest Otopeni Intl

Tue 31/3

14:05-22:50

1 stop10h 45m

£173

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 9/2

17:15-00:30

1 stop5h 15m

Bucharest Otopeni Intl

Mon 16/2

13:05-16:55

1 stop5h 50m

£199

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 9/2

10:20-22:50

2 stops10h 30m

Bucharest Otopeni Intl

Mon 16/2

13:05-16:55

1 stop5h 50m

£203

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 29/3

09:50-00:45

1 stop12h 55m

Bucharest Otopeni Intl

Tue 31/3

18:10-09:15

1 stop17h 05m

£355

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sun 29/3

09:50-20:10

2 stops8h 20m

Bucharest Otopeni Intl

Tue 31/3

13:40-16:45

2 stops29h 05m

£574

Flights are sorted by cheapest return flights first.

Deals found on 13/1

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 £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.

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 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
1,439 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

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
1,439 reviews
KLM
7.7
Good
1,439 reviews
Check prices

Crew

8.4

Food

7.2

Overall

7.7

Comfort

7.6

Boarding

7.8

Entertainment

7.1

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 18h 25m. 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 £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.

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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