What is the cheapest airline that flies from London to Bucharest?

British Airways, Aegean Airlines, and KLM are the most popular carriers operating from London to Bucharest

How many flights depart from London to Bucharest on average per week?

39 flights are operational weekly from London to Bucharest as of July 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

How many flights depart from London to Bucharest on average per day?

The number of flights available between London and Bucharest is 5 per day as of July 2025. The most frequent departure time is 20:00, with 40% of daily flights leaving in the evening.

When did momondo last update prices for flights from London to Bucharest?

Prices for flights from London to Bucharest were last updated today.

How old do you have to be to fly from London to Bucharest?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Bucharest.

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

The necessary travel and health documents for your Bucharest 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 licence 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.

€75 Cheap Flights from London to Bucharest in 2025

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Find the cheapest flights from London to Bucharest

Round-trip

One-way

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Cheap return flights

18:10 - 23:25LHR-OTP

3h 15mdirect

21:00 - 22:30OTP-LHR

3h 30mdirect

€107British Airways

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Sat, 10 Jan - Thu, 15 Jan

18:10 - 23:25LHR-OTP

3h 15mdirect

21:00 - 22:30OTP-LHR

3h 30mdirect

€116British Airways

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Sat, 10 Jan - Thu, 15 Jan

20:05 - 01:25LHR-OTP

3h 20mdirect

20:20 - 21:50OTP-LHR

3h 30mdirect

€126British Airways

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Fri, 17 Oct - Fri, 7 Nov

13:30 - 15:20LHR-OTP

23h 50m1 stop

16:05 - 12:30OTP-LHR

22h 25m1 stop

€174Air Serbia

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Wed, 17 Sep - Sat, 20 Sep

16:25 - 00:30LHR-OTP

6h 05m1 stop

06:05 - 10:30OTP-LHR

6h 25m1 stop

€180

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Sat, 10 Jan - Thu, 15 Jan

10:00 - 17:10LHR-OTP

5h 10m1 stop

13:55 - 17:00OTP-LHR

5h 05m1 stop

€185KLM

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Thu, 20 Nov - Tue, 25 Nov

10:00 - 17:10LHR-OTP

5h 10m1 stop

06:00 - 10:45OTP-LHR

6h 45m1 stop

€192KLM

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Fri, 14 Nov - Sun, 16 Nov

17:50 - 01:00LHR-OTP

5h 10m1 stop

06:05 - 10:25OTP-LHR

6h 20m1 stop

€198Lufthansa

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Sat, 20 Sep - Fri, 7 Nov

17:50 - 00:55LHR-OTP

5h 05m1 stop

19:20 - 22:40OTP-LHR

5h 20m1 stop

€199Lufthansa

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Wed, 10 Sep - Thu, 18 Sep

17:50 - 00:55LHR-OTP

5h 05m1 stop

16:10 - 21:45OTP-LHR

7h 35m1 stop

€204

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Wed, 20 Aug - Sat, 6 Sep

British Airways flights from London to Bucharest

Our best British Airways deals on London to Bucharest flight tickets

British Airways

10 Jan

LHR18:10London Heathrow

3h 15m

OTP23:25Bucharest Otopeni Intl

15 Jan

OTP21:00Bucharest Otopeni Intl

3h 30m

LHR22:30London Heathrow

€107

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British Airways

10 Jan

LHR18:10London Heathrow

3h 15m

OTP23:25Bucharest Otopeni Intl

15 Jan

OTP21:00Bucharest Otopeni Intl

3h 30m

LHR22:30London Heathrow

€116

Find similar

British Airways

17 Oct

LHR20:05London Heathrow

3h 20m

OTP01:25Bucharest Otopeni Intl

7 Nov

OTP20:20Bucharest Otopeni Intl

3h 30m

LHR21:50London Heathrow

€126

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KLM flights from London to Bucharest

Our best KLM deals on London to Bucharest flight tickets

KLM

20 Nov

LHR10:00London Heathrow

5h 10m

1 stop

OTP17:10Bucharest Otopeni Intl

25 Nov

OTP13:55Bucharest Otopeni Intl

5h 05m

1 stop

LHR17:00London Heathrow

€185

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KLM

14 Nov

LHR10:00London Heathrow

5h 10m

1 stop

OTP17:10Bucharest Otopeni Intl

16 Nov

OTP06:00Bucharest Otopeni Intl

6h 45m

1 stop

LHR10:45London Heathrow

€192

Find similar

KLM

2 Sept

LHR17:10London Heathrow

5h 45m

1 stop

OTP00:55Bucharest Otopeni Intl

9 Sept

OTP13:45Bucharest Otopeni Intl

5h 50m

1 stop

LHR17:35London Heathrow

€201

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How to get the cheapest flight ticket from London to Bucharest

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between London and Bucharest?

What is the cheapest month to fly to Bucharest?

The month of March is, on average, the cheapest month to fly to Bucharest from London, with most prices found around €77. If you aren’t able to travel to Bucharest during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of €88.

What is the cheapest day to depart on your flight to Bucharest?

The cheapest day to depart from London to Bucharest is on a Friday when prices can be found for as low as €228. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Bucharest for around €483.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is at midday. momondo users have found flights departing from London to Bucharest at midday for as low as €220. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of €470.

What is the cheapest London to Bucharest flight route?

Fly from London Luton to Bucharest Baneasa for the best London - Bucharest flight prices

How far in advance should I book a flight to Bucharest?

You are more likely to see cheaper flights to Bucharest from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around €231 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from London for as low as €149 on momondo.

What cabin class options are available on London to Bucharest flights?

There are 2 cabin classes available to choose from on London to Bucharest flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Bucharest flight prices changed over time?

As of July 2025, prices for London to Bucharest flights are approximately 14% more expensive when compared to flights at the same time last year.

When to book flights from London to Bucharest

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

Estimated return price

Cheap London to Bucharest (LON to BUH) flight deals and tips

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

Best price found	€75
Fastest flight time	3h 15m
Direct flights	Every day
Airports in Bucharest	1 airport

The best one-way flight to Bucharest from London in the past 72 hours is €75. The best return flight deal from London to Bucharest found on momondo in the last 72 hours is €107.

The fastest flight from London to Bucharest takes 3h 15m

Direct flights go from London to Bucharest every day.

There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)

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How far is London to Bucharest by plane?
Bucharest is 2089.0 km away from London. In terms of flight time, this usually takes a little over 3h 15m.
When did momondo last update prices for flights from London to Bucharest?
Prices for flights from London to Bucharest were last updated today.
How old do you have to be to fly from London to Bucharest?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The necessary travel and health documents for your Bucharest 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 licence 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.
What is the most popular plane model from London to Bucharest?
momondo data reveals that the most frequently booked plane model on the route from London to Bucharest is Airbus A321-100/200, representing 26.86% of all bookings. The subsequent popular models are Airbus A321neo at 22.55%, Boeing 737-800 Passenger/BBJ2 (winglets) at 20.51%, and Airbus A320-100/200 at 14.52%.
What is the most popular airline from London to Bucharest?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Bucharest is Wizz Air (100% of total bookings).

Otopeni

Why use momondo?

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

It is quick and easy to find London 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 London to Bucharest with flexible booking policies on momondo?

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

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

Once all potential London to Bucharest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for London 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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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from London to Bucharest from €75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Bucharest departing on 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to Bucharest

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

British Airways flights from London to Bucharest

Our best British Airways deals on London to Bucharest flight tickets

KLM flights from London to Bucharest

Our best KLM deals on London to Bucharest flight tickets

See travel insights to Bucharest from

How to get the cheapest flight ticket from London to Bucharest

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 typical price of a round-trip flight between London and Bucharest?

What is the cheapest month to fly to Bucharest?

What is the cheapest day to depart on your flight to Bucharest?

The cheapest day to depart from London to Bucharest is on a Friday when prices can be found for as low as €228. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from London to Bucharest for around €483.

What is the cheapest time of day to depart on your flight to Bucharest?

What is the cheapest London to Bucharest flight route?

Fly from London Luton to Bucharest Baneasa for the best London - Bucharest flight prices

How far in advance should I book a flight to Bucharest?

What cabin class options are available on London to Bucharest flights?

There are 2 cabin classes available to choose from on London to Bucharest flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London to Bucharest flight prices changed over time?

As of July 2025, prices for London to Bucharest flights are approximately 14% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London to Bucharest?

British Airways, Aegean Airlines, and KLM are the most popular carriers operating from London to Bucharest

How many flights depart from London to Bucharest on average per day?

The number of flights available between London and Bucharest is 5 per day as of July 2025. The most frequent departure time is 20:00, with 40% of daily flights leaving in the evening.

How many flights depart from London to Bucharest on average per week?

39 flights are operational weekly from London to Bucharest as of July 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

When to book flights from London to Bucharest

Cheap London to Bucharest (LON to BUH) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Bucharest

How far is London to Bucharest by plane?

When did momondo last update prices for flights from London to Bucharest?

How old do you have to be to fly from London to Bucharest?

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

What is the most popular plane model from London to Bucharest?

What is the most popular airline from London to Bucharest?

Travelling to a place near Bucharest?

Why use momondo?

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

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

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

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

An easier way to manage your Bucharest trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 15.5 km from Bucharest