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Cheap flights from Cardiff to Bucharest from £126

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Bucharest departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:15 - 19:55
CWL
-
OTP
18h 40m
2 stops
Multiple Airlines Logo
06:55 - 22:50
OTP
-
CWL
17h 55m
2 stops
£126Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
23:15 - 12:25
CWL
-
OTP
11h 10m
1 stop
Multiple Airlines Logo
06:55 - 22:50
OTP
-
CWL
17h 55m
2 stops
£136Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
22:10 - 16:20
CWL
-
OTP
16h 10m
2 stops
Multiple Airlines Logo
13:10 - 23:25
OTP
-
CWL
12h 15m
2 stops
£145Multiple Airlines
Mon, 13 Apr - Wed, 22 Apr
Multiple Airlines Logo
23:15 - 12:25
CWL
-
OTP
11h 10m
1 stop
Multiple Airlines Logo
06:45 - 21:20
OTP
-
CWL
16h 35m
1 stop
£156Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
22:10 - 03:10
CWL
-
OTP
27h 00m
2 stops
Multiple Airlines Logo
14:15 - 08:35
OTP
-
CWL
20h 20m
1 stop
£163Multiple Airlines
Mon, 13 Apr - Wed, 22 Apr
Multiple Airlines Logo
23:15 - 19:55
CWL
-
OTP
18h 40m
2 stops
Multiple Airlines Logo
05:35 - 21:20
OTP
-
CWL
17h 45m
3 stops
£193Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
22:10 - 16:20
CWL
-
OTP
16h 10m
2 stops
Multiple Airlines Logo
07:40 - 08:35
OTP
-
CWL
26h 55m
3 stops
£196Multiple Airlines
Mon, 13 Apr - Wed, 22 Apr
Multiple Airlines Logo
22:10 - 01:05
CWL
-
OTP
24h 55m
3 stops
Multiple Airlines Logo
07:40 - 08:35
OTP
-
CWL
26h 55m
3 stops
£290Multiple Airlines
Mon, 13 Apr - Wed, 22 Apr
KLM Logo
17:15 - 13:00
CWL
-
OTP
17h 45m
1 stop
KLM Logo
18:10 - 09:15
OTP
-
CWL
17h 05m
1 stop
£325KLM
Fri, 3 Apr - Mon, 6 Apr
Multiple Airlines Logo
22:45 - 19:45
CWL
-
OTP
19h 00m
2 stops
Multiple Airlines Logo
18:10 - 22:50
OTP
-
CWL
30h 40m
3 stops
£335Multiple Airlines
Fri, 3 Apr - Mon, 6 Apr

KLM flights from Cardiff to Bucharest

Our best KLM deals on Cardiff to Bucharest flight tickets
KLM
3 Apr
CWL17:15Cardiff Wales
17h 45m
1 stop
OTP13:00Bucharest Otopeni Intl
6 Apr
OTP18:10Bucharest Otopeni Intl
17h 05m
1 stop
CWL09:15Cardiff Wales
£325
KLM
25 Mar
CWL17:25Cardiff Wales
17h 35m
1 stop
OTP13:00Bucharest Otopeni Intl
26 Mar
OTP18:10Bucharest Otopeni Intl
17h 40m
1 stop
CWL09:50Cardiff Wales
£429
KLM
22 May
CWL17:15Cardiff Wales
17h 45m
1 stop
OTP13:00Bucharest Otopeni Intl
24 May
OTP14:00Bucharest Otopeni Intl
21h 15m
1 stop
CWL09:15Cardiff Wales
£465

Ryanair flights from Cardiff to Bucharest

Our best Ryanair deals on Cardiff to Bucharest flight tickets
Ryanair
25 Mar
CWL19:35Cardiff Wales
20h 15m
2 stops
OTP17:50Bucharest Otopeni Intl
28 Mar
OTP12:40Bucharest Otopeni Intl
9h 00m
1 stop
CWL19:40Cardiff Wales
£186
Ryanair
25 Mar
CWL19:35Cardiff Wales
20h 15m
2 stops
OTP17:50Bucharest Otopeni Intl
26 Mar
OTP22:20Bucharest Otopeni Intl
25h 40m
2 stops
CWL22:00Cardiff Wales
£193
Ryanair
25 Mar
CWL15:55Cardiff Wales
26h 55m
1 stop
OTP20:50Bucharest Otopeni Intl
28 Mar
OTP12:40Bucharest Otopeni Intl
9h 00m
1 stop
CWL19:40Cardiff Wales
£226

momondo 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, momondo users made 279,928 searches. Data last updated 22 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

Tue 5/5

23:15-19:55

2 stops18h 40m

Bucharest Otopeni Intl

Tue 12/5

06:55-22:50

2 stops17h 55m

£126

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 5/5

23:15-12:25

1 stop11h 10m

Bucharest Otopeni Intl

Tue 12/5

06:55-22:50

2 stops17h 55m

£136

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 13/4

22:10-16:20

2 stops16h 10m

Bucharest Otopeni Intl

Wed 22/4

13:10-23:25

2 stops12h 15m

£145
Fastest return journey

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 5/5

23:15-12:25

1 stop11h 10m

Bucharest Otopeni Intl

Tue 12/5

06:45-21:20

1 stop16h 35m

£156

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 13/4

22:10-03:10

2 stops27h 00m

Bucharest Otopeni Intl

Wed 22/4

14:15-08:35

1 stop20h 20m

£163

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 5/5

23:15-19:55

2 stops18h 40m

Bucharest Otopeni Intl

Tue 12/5

05:35-21:20

3 stops17h 45m

£193

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 13/4

22:10-16:20

2 stops16h 10m

Bucharest Otopeni Intl

Wed 22/4

07:40-08:35

3 stops26h 55m

£196

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Mon 13/4

22:10-01:05

3 stops24h 55m

Bucharest Otopeni Intl

Wed 22/4

07:40-08:35

3 stops26h 55m

£290

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 3/4

17:15-13:00

1 stop17h 45m

Bucharest Otopeni Intl

Mon 6/4

18:10-09:15

1 stop17h 05m

£325

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Fri 3/4

22:45-19:45

2 stops19h 00m

Bucharest Otopeni Intl

Mon 6/4

18:10-22:50

3 stops30h 40m

£335

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Cardiff to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Cardiff to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Cardiff to Bucharest (CWL to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Bucharest

Fastest flight time

16h 10m

Direct flights

None
The fastest flight from Cardiff to Bucharest takes 16h 10m
There are no direct flights from Cardiff to Bucharest. There are no popular flight routes from Cardiff to Bucharest.
Search flight deals

  • How far is Cardiff Wales to Bucharest by plane?

    There are 1427.2 mi between Cardiff Wales and Bucharest. 16h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Cardiff Wales Airport to Bucharest?

    Prices for flights from Cardiff Wales Airport to Bucharest were last updated today.

  • How old do you have to be to fly from Cardiff Wales Airport to Bucharest?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Cardiff Wales Airport to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The required travel and health documents for your Bucharest trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Cardiff to Bucharest?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Cardiff from Bucharest. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Cardiff to Bucharest with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Bucharest?

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

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Bucharest?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Cardiff to Bucharest. momondo saves you time and could save you money on your trip.

Can I find flights from Cardiff to Bucharest with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bucharest from Cardiff with this policy.

How can momondo help me find flights from Cardiff to Bucharest?

momondo helps you find the best flight between Cardiff and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Cardiff to Bucharest right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bucharest from Cardiff. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Bucharest trip

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Baneasa Airport
Bucharest Otopeni Intl Airport