How long is the flight from Cardiff to Bucharest Otopeni Intl Airport?

KLM can get you from Cardiff to Bucharest Otopeni Intl Airport in just under 21h 30m. Your travel time can differ by up to . There are 1429 mi between Cardiff and Bucharest Otopeni Intl Airport.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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 OTP?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cardiff to Bucharest Otopeni Intl Airport as you normally would.

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

Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Bucharest Otopeni Intl. 0 airlines have flights from Cardiff Wales to Bucharest Otopeni Intl on a regular basis. Booking flights from Cardiff Wales to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

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

Yes. In addition to deals on Cardiff to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Cardiff to Otopeni Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Otopeni Intl.

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

Yes. Cheapflights offers flight deals from Cardiff to Otopeni Intl 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 Otopeni Intl Airport

Cheap flight deals from Cardiff to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Cardiff to Otopeni Intl
Explore the most affordable flight options available from Cardiff to Otopeni Intl. 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 Otopeni Intl

Round-trip from	£138

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

Search Deals

Cheapflights Fare Finder

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

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 Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Cardiff with our price prediction graph.

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.

Related info for your journey

What airport do you fly from for flights from Cardiff to Bucharest Otopeni Intl?
Cardiff Wales (CWL), located 9.1 mi from the city center, is the airport you fly out of when you book flights from Cardiff to Bucharest Otopeni Intl. 0 airlines have flights from Cardiff Wales to Bucharest Otopeni Intl on a regular basis. Booking flights from Cardiff Wales to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.
How long is the flight from Cardiff to Bucharest Otopeni Intl Airport?
KLM can get you from Cardiff to Bucharest Otopeni Intl Airport in just under 21h 30m. Your travel time can differ by up to . There are 1429 mi between Cardiff and Bucharest Otopeni Intl Airport.
Can I find deals for flights from Cardiff to Otopeni Intl that include hotel bookings?
Yes. In addition to deals on Cardiff to Otopeni Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Cardiff to Otopeni Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Otopeni Intl.
Can I find deals for business class flights from Cardiff to Otopeni Intl?
Yes. Cheapflights offers flight deals from Cardiff to Otopeni Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Otopeni

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Romania

Flights by cabin class

Other flight options

Other flights from Cardiff

Otopeni Intl flight routes

Popular flights

Alternative routes for Cardiff to Otopeni Intl

Manchester to Otopeni Intl flights

Bristol to Otopeni Intl flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to Otopeni Intl?

Cheapflights helps you search for flights from Cardiff to Otopeni Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Otopeni Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Otopeni Intl for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Cardiff to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Otopeni Intl from Cardiff today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Cardiff to Bucharest Otopeni Intl Airport 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 Otopeni Intl

Cheapest flights from Cardiff to Otopeni IntlExplore the most affordable flight options available from Cardiff to Otopeni Intl. 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 Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from Cardiff to Otopeni IntlDiscover carefully curated flight deals from Cardiff to Otopeni Intl 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 Otopeni Intl 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 Otopeni IntlDiscover last-minute flight deals from Cardiff to Otopeni Intl. Data last updated 15 October 2026 and is based on user searches.

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

Find flight deals from Cardiff to Otopeni Intl

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cardiff to Bucharest Otopeni Intl Airport that are best for you.

Best time to book a flight from Cardiff to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Cardiff with our price prediction graph.

Related info for your journey

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

How long is the flight from Cardiff to Bucharest Otopeni Intl Airport?

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

How can I find direct flights from Cardiff to Otopeni Intl?

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

Travelling to a place near Bucharest Otopeni Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Cardiff to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Otopeni Intl 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 Otopeni Intl by cabin class

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

Cardiff and Otopeni Intl flights

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

Other flights from Cardiff

Browse through other flights departing from Cardiff. Flights are based on user searches made on Cheapflights and were last updated on 15 October 2026.

Other flights to Otopeni Intl

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

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Cardiff to Otopeni Intl?

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Otopeni Intl?

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cardiff to Otopeni Intl
Explore the most affordable flight options available from Cardiff to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2026.

Best flights from Cardiff to Otopeni Intl
Discover carefully curated flight deals from Cardiff to Otopeni Intl 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 Otopeni Intl
Discover last-minute flight deals from Cardiff to Otopeni Intl. Data last updated 15 October 2026 and is based on user searches.