How long is the flight from London Heathrow Airport to Bucharest?

There are many flights that can get you from London Heathrow Airport to Bucharest in 3h 15m. Fly via British Airways or Air Serbia to get the fastest option. Airlines will cover a distance of 1307 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from London Heathrow Airport to Bucharest round-trip?

Wizz Air, at £40, was found to be the cheapest airline from London Heathrow Airport to Bucharest.Alternate airlines flying return to your destination include British Airways and LOT. Wizz Air is currently priced 79% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from London Heathrow Airport to Bucharest one-way?

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £63. However, be on the lookout for offers from Aegean Airlines and Austrian Airlines, as they are both options that can get you from London Heathrow Airport to Bucharest for a low price.

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

If weather is an important factor for your trip to Bucharest, 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 are the cheapest flights from London Heathrow Airport to Bucharest?

Looking at all options, your cheapest flight can be booked for £94. While the most popular route (London Heathrow - Bucharest Otopeni Intl) can be booked for £119 on average, our data indicates £266 when flying from London Heathrow Airport to Bucharest.

What are the most reliable airlines from London Heathrow Airport to Bucharest?

No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Bucharest consider choosing American Airlines (85%), British Airways (83%) or Japan Airlines (79%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from London Heathrow Airport to Bucharest?

When booking a flight from London Heathrow Airport to Bucharest, you may want to consider flying on British Airways, Lufthansa or Austrian Airlines as they are the most popular for this route.

Can I find deals for flights from Heathrow to Bucharest that include hotel bookings?

Yes. In addition to deals on Heathrow to Bucharest flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Bucharest?

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

Can I find deals for business class flights from Heathrow to Bucharest?

Yes. Cheapflights offers flight deals from Heathrow 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.

£59+ Cheap Flights from London Heathrow Airport to Bucharest

Q: How much does it cost for a return flight from London Heathrow Airport to Bucharest?

Airfare is below average for this route at the moment. London Heathrow Airport to Bucharest flights typically cost between £290 and £142 in October. The cheapest return flight price found within the last 3 days was £119 on British Airways (26 Oct-9 Nov).

Cheapflights Tip: The best prices from London Heathrow to Bucharest are usually found in January or November, booked 76 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Heathrow to Bucharest

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Bucharest
Explore the most affordable flight options available from Heathrow to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Mon 2/1118:30

LHR

OTP

Nonstop3h 15m

British Airways

Fri 6/1120:20

OTP

LHR

Nonstop3h 30m

British Airways

Deal found 27/4£115

Wed 2/1217:40

LHR

OTP

Nonstop3h 15m

British Airways

Sun 6/1207:35

OTP

LHR

Nonstop3h 50m

British Airways

Deal found 25/4£116

Mon 26/1018:30

LHR

OTP

Nonstop3h 15m

British Airways

Mon 9/1116:00

OTP

LHR

Nonstop3h 40m

British Airways

Deal found 27/4£119

Fri 16/1020:05

LHR

OTP

Nonstop3h 15m

British Airways

Sat 17/1020:00

OTP

LHR

Nonstop3h 20m

British Airways

Deal found 28/4£121

Tue 5/520:05

LHR

OTP

Nonstop3h 15m

British Airways

Wed 13/508:15

OTP

LHR

Nonstop3h 45m

British Airways

Deal found 28/4£126

Mon 28/919:35

LHR

OTP

Nonstop3h 15m

British Airways

Wed 14/1016:15

OTP

LHR

Nonstop3h 25m

British Airways

Deal found 24/4£130

Fri 9/1020:05

LHR

OTP

Nonstop3h 15m

British Airways

Wed 14/1016:15

OTP

LHR

Nonstop3h 25m

British Airways

Deal found 29/4£130

Sun 27/1218:30

LHR

OTP

Nonstop3h 15m

British Airways

Thu 31/1221:00

OTP

LHR

Nonstop3h 30m

British Airways

Deal found 26/4£133

Fri 1/509:20

LHR

OTP

Nonstop3h 20m

British Airways

Mon 4/508:15

OTP

LHR

Nonstop3h 45m

British Airways

Deal found 26/4£134

Find flight deals from Heathrow to Bucharest

Round-trip from	£119
One-way from	£59
Popular in	August
Cheapest in	January
Average price	£219
Good round-trip deal	£168 or less
Good one-way deal	£137 or less

British Airways
26/10-9/11
Nonstop
6h 55m total
London to Bucharest

Search Deals

British Airways
24/9
Nonstop
3h 15m total
London to Bucharest

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (£44 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Bucharest (BUH).

Search Deals

Price to beat on a one-way flight from London Heathrow to Bucharest (BUH).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 17/6

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Thu 25/6

15:40-17:10

Nonstop3h 30m

£171

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 9/6

13:30-15:20

1 stop23h 50m

Bucharest Otopeni Intl

Thu 11/6

04:30-12:30

1 stop10h 00m

£190

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sat 20/6

18:35-23:50

Nonstop3h 15m

Bucharest Otopeni Intl

Thu 25/6

15:40-17:10

Nonstop3h 30m

£200

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 2/9

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 7/9

15:40-17:10

Nonstop3h 30m

£219

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 4/9

13:30-03:05

1 stop11h 35m

Bucharest Otopeni Intl

Sat 5/9

16:05-12:30

1 stop22h 25m

£246

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sun 7/6

06:00-15:20

1 stop7h 20m

Bucharest Otopeni Intl

Tue 16/6

06:20-18:30

2 stops14h 10m

£248

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 18/6

13:30-03:05

1 stop11h 35m

Bucharest Otopeni Intl

Sat 27/6

04:30-12:30

1 stop10h 00m

£251

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 25/6

19:05-00:20

Nonstop3h 15m

Bucharest Otopeni Intl

Sun 28/6

08:10-09:55

Nonstop3h 45m

£256

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 29/5

08:55-01:10

2 stops14h 15m

Bucharest Otopeni Intl

Fri 5/6

16:10-07:55

1 stop17h 45m

£265

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 5/6

20:05-01:20

Nonstop3h 15m

Bucharest Otopeni Intl

Sun 7/6

08:10-09:55

Nonstop3h 45m

£279

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Heathrow with our price prediction graph.

LHR-BUH

LHR-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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Bucharest

LHR-BUH

LHR-OTP

How far ahead should I book a flight from London Heathrow Airport to Bucharest?

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Bucharest. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London Heathrow Airport to Bucharest?

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest (average of £27). Flying from London Heathrow Airport to Bucharest in August is currently the most expensive (average of £122). 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.

What is the cheapest time of day to fly from LHR to BUH?

One of the essential ways to save on airfare from London Heathrow Airport to Bucharest is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 40% on airfare.

What is the cheapest day to fly from London Heathrow Airport to Bucharest?

Travellers seeking maximum savings on their London Heathrow Airport to Bucharest flight should consider departing on Thursday at midday when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight from London Heathrow Airport to Bucharest?

How often are flights from London to Bucharest delayed?

About 15% of weekly flights between London and Bucharest have experienced delays in the past year, with the average delay time being 113 minutes.

What is the most punctual flight time for London to Bucharest flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Bucharest flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 15% of flights being delayed.

Reviews of airlines servicing Bucharest

Get a feel of what it's like to fly with Austrian Airlines,LOT, andLufthansa from London Heathrow Airport to Bucharest by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

913 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Austrian Airlines

7.6

Good

913 reviews

Austrian Airlines

7.6

Good

913 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

LOT

7.5

Good

1,192 reviews

Austrian Airlines

7.6

Good

913 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Lufthansa

6.8

Okay

7,962 reviews

Austrian Airlines

7.6

Good

913 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Wizz Air

6.8

Okay

427 reviews

Austrian Airlines

7.6

Good

913 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

British Airways

6.7

Okay

7,937 reviews

Austrian Airlines

7.6

Good

913 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

How long is the flight from London Heathrow Airport to Bucharest?
There are many flights that can get you from London Heathrow Airport to Bucharest in 3h 15m. Fly via British Airways or Air Serbia to get the fastest option. Airlines will cover a distance of 1307 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from London Heathrow Airport to Bucharest round-trip?
Wizz Air, at £40, was found to be the cheapest airline from London Heathrow Airport to Bucharest.Alternate airlines flying return to your destination include British Airways and LOT. Wizz Air is currently priced 79% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from London Heathrow Airport to Bucharest one-way?
The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £63. However, be on the lookout for offers from Aegean Airlines and Austrian Airlines, as they are both options that can get you from London Heathrow Airport to Bucharest for a low price.
What are the most reliable airlines from London Heathrow Airport to Bucharest?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Bucharest consider choosing American Airlines (85%), British Airways (83%) or Japan Airlines (79%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Bucharest?
Looking at all options, your cheapest flight can be booked for £94. While the most popular route (London Heathrow - Bucharest Otopeni Intl) can be booked for £119 on average, our data indicates £266 when flying from London Heathrow Airport to Bucharest.
Can I find deals for flights from Heathrow to Bucharest that include hotel bookings?
Yes. In addition to deals on Heathrow to Bucharest flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Bucharest?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Bucharest.
Can I find deals for business class flights from Heathrow to Bucharest?
Yes. Cheapflights offers flight deals from Heathrow 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 London Heathrow Airport to Bucharest?
Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest (average of £27). Flying from London Heathrow Airport to Bucharest in August is currently the most expensive (average of £122). 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

Otopeni

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Bucharest flight routes

Complete your trip

Direct flights to Romania

Flights by cabin class

Other flight options

Other flights from Heathrow

Popular flights

Fly from Heathrow to Bucharest on these airlines

British Airways flights from London Heathrow to Bucharest

LOT flights from London Heathrow to Bucharest

Top 5 airlines flying from Heathrow to Bucharest

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£40	Average£140	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
British Airways	Cheapest£97	Average£210	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£105	Average£272	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Austrian Airlines	Cheapest£170	Average£231	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Lufthansa	Cheapest£175	Average£235	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Bucharest?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bucharest from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bucharest?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bucharest from Heathrow.

Can Cheapflights find flights from Heathrow to Bucharest with no change fees?

Need flexible booking options for your flight to Bucharest from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Bucharest become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from London Heathrow Airport to Bucharest from £59

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Bucharest

Cheapest flights from Heathrow to BucharestExplore the most affordable flight options available from Heathrow to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Explore the most affordable flight options available from Heathrow to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Best flights from Heathrow to BucharestDiscover carefully curated flight deals from Heathrow to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2026.

Discover carefully curated flight deals from Heathrow to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2026.

Direct flights from Heathrow to BucharestExplore direct flight options from Heathrow to Bucharest based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2026.

Explore direct flight options from Heathrow to Bucharest based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2026.

Last-minute flights from Heathrow to BucharestDiscover last-minute flight deals from Heathrow to Bucharest. Data last updated 29 April 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Bucharest. Data last updated 29 April 2026 and is based on user searches.

One-way flights from Heathrow to BucharestSearch for one-way flight options from Heathrow to Bucharest. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.

Search for one-way flight options from Heathrow to Bucharest. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.

Find flight deals from Heathrow to Bucharest

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Bucharest that are best for you.

Best time to book a flight from Heathrow to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Bucharest

How far ahead should I book a flight from London Heathrow Airport to Bucharest?

What is the cheapest month to book a flight from London Heathrow Airport to Bucharest?

What is the cheapest time of day to fly from LHR to BUH?

Find hourly flight availability from Heathrow to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2026.

What is the cheapest day to fly from London Heathrow Airport to Bucharest?

Use this chart to determine the cheapest time to fly return from Heathrow to Bucharest. Price data was last updated on 25 April 2026.

How much does it cost for a return flight from London Heathrow Airport to Bucharest?

How often are flights from London to Bucharest delayed?

What is the most punctual flight time for London to Bucharest flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Bucharest flights?

Reviews of airlines servicing Bucharest

Get a feel of what it's like to fly with Austrian Airlines,LOT, andLufthansa from London Heathrow Airport to Bucharest by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from London Heathrow Airport to Bucharest?

What are the cheapest airlines flying from London Heathrow Airport to Bucharest round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Bucharest one-way?

What are the most reliable airlines from London Heathrow Airport to Bucharest?

What are the cheapest flights from London Heathrow Airport to Bucharest?

Can I find deals for flights from Heathrow to Bucharest that include hotel bookings?

How can I find direct flights from Heathrow to Bucharest?

Can I find deals for business class flights from Heathrow to Bucharest?

What is the cheapest month to book a flight from London Heathrow Airport to Bucharest?

Travelling to a place near Bucharest?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Heathrow to Bucharest on these airlines

Choose from the following airlines for your flight from Heathrow to Bucharest. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.

Alternative routes for Heathrow to Bucharest

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

Other flights to Bucharest

Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.

Complete your trip

Complete your trip to Bucharest 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 Heathrow to Bucharest by cabin class

Find flights from Heathrow to Bucharest, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Bucharest flights

Browse other Heathrow and Bucharest flight options. Last updated on 29 April 2026.

Other flights from Heathrow

Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 5 airlines flying from Heathrow to Bucharest

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Bucharest?

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Can Cheapflights find flights from Heathrow to Bucharest with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Bucharest become cheaper?

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Cheapest flights from Heathrow to Bucharest
Explore the most affordable flight options available from Heathrow to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Best flights from Heathrow to Bucharest
Discover carefully curated flight deals from Heathrow to Bucharest that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2026.

Direct flights from Heathrow to Bucharest
Explore direct flight options from Heathrow to Bucharest based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 April 2026.

Last-minute flights from Heathrow to Bucharest
Discover last-minute flight deals from Heathrow to Bucharest. Data last updated 29 April 2026 and is based on user searches.

One-way flights from Heathrow to Bucharest
Search for one-way flight options from Heathrow to Bucharest. Find affordable one-way fares based on user searches. Data last updated 29 April 2026.