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Cheap flights from Cardiff to Bucharest from £137

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 14/4. 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
0 bags
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Find the cheapest flights from Cardiff to Bucharest

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:15 - 19:25
CWL
-
OTP
18h 10m
2 stops
Multiple Airlines Logo
11:50 - 22:50
OTP
-
CWL
13h 00m
2 stops
£137Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
23:15 - 11:45
CWL
-
OTP
10h 30m
1 stop
Multiple Airlines Logo
11:50 - 22:50
OTP
-
CWL
13h 00m
2 stops
£163Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
07:30 - 11:55
CWL
-
OTP
26h 25m
2 stops
Multiple Airlines Logo
06:45 - 09:10
OTP
-
CWL
28h 25m
1 stop
£187Multiple Airlines
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
23:15 - 11:45
CWL
-
OTP
10h 30m
1 stop
Multiple Airlines Logo
06:45 - 21:20
OTP
-
CWL
16h 35m
1 stop
£193Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
23:15 - 19:25
CWL
-
OTP
18h 10m
2 stops
Multiple Airlines Logo
05:45 - 22:50
OTP
-
CWL
19h 05m
3 stops
£215Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
Multiple Airlines Logo
22:50 - 20:30
CWL
-
OTP
19h 40m
2 stops
Multiple Airlines Logo
11:40 - 22:25
OTP
-
CWL
12h 45m
2 stops
£219Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Multiple Airlines Logo
16:20 - 09:45
CWL
-
OTP
15h 25m
2 stops
Multiple Airlines Logo
14:15 - 15:10
OTP
-
CWL
26h 55m
1 stop
£223Multiple Airlines
Thu, 9 Apr - Thu, 16 Apr
Ryanair Logo
07:30 - 20:50
CWL
-
OTP
11h 20m
2 stops
Ryanair Logo
22:00 - 17:15
OTP
-
CWL
21h 15m
2 stops
£228Ryanair
Sat, 11 Apr - Sat, 18 Apr
KLM Logo
17:35 - 13:00
CWL
-
OTP
17h 25m
1 stop
KLM Logo
18:30 - 09:15
OTP
-
CWL
16h 45m
1 stop
£240KLM
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
12:30 - 08:55
CWL
-
OTP
18h 25m
2 stops
Multiple Airlines Logo
06:45 - 09:10
OTP
-
CWL
28h 25m
1 stop
£256Multiple Airlines
Sat, 11 Apr - Sat, 18 Apr

KLM flights from Cardiff to Bucharest Otopeni Intl Airport

Our best KLM deals on Cardiff to Bucharest Otopeni Intl Airport flight tickets
KLM
11 Apr
CWL17:35Cardiff Wales
17h 25m
1 stop
OTP13:00Bucharest Otopeni Intl
18 Apr
OTP18:30Bucharest Otopeni Intl
16h 45m
1 stop
CWL09:15Cardiff Wales
£240
KLM
9 Apr
CWL17:15Cardiff Wales
17h 45m
1 stop
OTP13:00Bucharest Otopeni Intl
16 Apr
OTP18:10Bucharest Otopeni Intl
17h 05m
1 stop
CWL09:15Cardiff Wales
£267
KLM
11 Apr
CWL17:35Cardiff Wales
17h 25m
1 stop
OTP13:00Bucharest Otopeni Intl
18 Apr
OTP07:05Bucharest Otopeni Intl
12h 00m
1 stop
CWL17:05Cardiff Wales
£272

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff to Bucharest Otopeni Intl Airport 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 28 February 2026.
Use the filters below to find and compare flights from Cardiff to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 14/4

23:15-19:25

2 stops18h 10m

Bucharest Otopeni Intl

Tue 21/4

11:50-22:50

2 stops13h 00m

£137

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 14/4

23:15-11:45

1 stop10h 30m

Bucharest Otopeni Intl

Tue 21/4

11:50-22:50

2 stops13h 00m

£163

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/4

07:30-11:55

2 stops26h 25m

Bucharest Otopeni Intl

Sat 18/4

06:45-09:10

1 stop28h 25m

£187

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 14/4

23:15-11:45

1 stop10h 30m

Bucharest Otopeni Intl

Tue 21/4

06:45-21:20

1 stop16h 35m

£193

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Tue 14/4

23:15-19:25

2 stops18h 10m

Bucharest Otopeni Intl

Tue 21/4

05:45-22:50

3 stops19h 05m

£215

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 9/4

22:50-20:30

2 stops19h 40m

Bucharest Otopeni Intl

Thu 16/4

11:40-22:25

2 stops12h 45m

£219

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Thu 9/4

16:20-09:45

2 stops15h 25m

Bucharest Otopeni Intl

Thu 16/4

14:15-15:10

1 stop26h 55m

£223

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/4

07:30-20:50

2 stops11h 20m

Bucharest Otopeni Intl

Sat 18/4

22:00-17:15

2 stops21h 15m

£228

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/4

17:35-13:00

1 stop17h 25m

Bucharest Otopeni Intl

Sat 18/4

18:30-09:15

1 stop16h 45m

£240

CardiffBucharest

CWL - OTP

CWLOTP

Cardiff Wales

Sat 11/4

12:30-08:55

2 stops18h 25m

Bucharest Otopeni Intl

Sat 18/4

06:45-09:10

1 stop28h 25m

£256

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from Cardiff to Bucharest Otopeni Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Cardiff Wales to Bucharest Otopeni Intl?

Ryanair is the most popular carrier operating from Cardiff Wales to Bucharest Otopeni Intl

When to book flights from Cardiff to Bucharest Otopeni Intl Airport

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

Cheap Cardiff to Bucharest Otopeni Intl Airport (CWL to OTP) flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from Cardiff to Bucharest Otopeni Intl Airport takes 5h 20m
There are no direct flights from Cardiff to Bucharest Otopeni Intl Airport. There are no popular flight routes from Cardiff to Bucharest Otopeni Intl Airport.
Search flight deals

  • How far is Cardiff Wales to Bucharest Otopeni Intl by plane?

    The straight-line distance from Cardiff Wales to Bucharest Otopeni Intl is 1422.4 mi. A reasonable flight in good conditions will take 5h 20m.

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

    Prices for flights from Cardiff Wales Airport to Bucharest Otopeni Intl Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cardiff Wales Airport to Bucharest Otopeni Intl Airport.

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

    The necessary travel and health documents for your Bucharest Otopeni Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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?

It is quick and easy to find Cardiff to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.

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

Yes. All flights to Bucharest from Cardiff on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Bucharest from Cardiff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Cardiff to Bucharest flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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