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Cheap flights from London Heathrow Airport to Bucharest from £56

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUH
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Bucharest are usually found in March or November, booked 90 days in advance, depart on a Saturday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 July 2025.

Round-trip from

£107

One-way from

£56

Popular in

December

Cheapest in

March

Average price

£252

Good round-trip deal

£192 or less

Good one-way deal

£118 or less
British Airways
  • British Airways
  • 29/12-12/1
  • Nonstop
  • 7h 05m total
  • London to Bucharest
2/9
  • 2/9
  • 1 total stop
  • 20h 30m total
  • London to Bucharest
Highest demand for flights based on searches. 3% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to Bucharest (BUH).
Price to beat on a one-way flight from London Heathrow to Bucharest (BUH).

Find flight deals from Heathrow to Bucharest

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 2 July 2025.

Mon 29/1209:40LHR - OTP
Nonstop3h 15mBritish Airways
Mon 12/108:05OTP - LHR
Nonstop3h 50mBritish Airways
Deal found 30/6£107
Mon 29/1209:40LHR - OTP
Nonstop3h 15mMultiple Airlines
Mon 12/110:50OTP - LHR
1 stop9h 05mMultiple Airlines
Deal found 30/6£136
Wed 31/1211:30LHR - OTP
1 stop7h 50mAir France
Wed 14/106:05OTP - LHR
1 stop6h 25mAir France
Deal found 2/7£151
Fri 7/1119:00LHR - OTP
1 stop13h 00mAegean Airlines
Sun 9/1121:15OTP - LHR
1 stop22h 40mAegean Airlines
Deal found 1/7£159
Sat 13/909:00LHR - OTP
1 stop14h 00mLufthansa
Thu 18/919:20OTP - LHR
1 stop5h 20mLufthansa
Deal found 1/7£163
Mon 29/906:40LHR - OTP
1 stop12h 30mScandinavian Airlines
Mon 13/1021:50OTP - LHR
1 stop20h 10mScandinavian Airlines
Deal found 30/6£167
Fri 26/920:05LHR - OTP
1 stop27h 00mSWISS
Mon 29/916:10OTP - LHR
1 stop17h 45mSWISS
Deal found 30/6£181
Mon 6/1006:00LHR - OTP
1 stop7h 20mAustrian Airlines
Fri 10/1018:55OTP - LHR
1 stop4h 45mAustrian Airlines
Deal found 30/6£183

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 2 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Bucharest that are best for you.

Fly from

Heathrow

Fly to

Bucharest

Route

Depart

Return

Price

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 29/12

09:40-14:55

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 12/1

08:05-09:55

Nonstop3h 50m

£107

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 29/12

09:40-14:55

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 12/1

10:50-17:55

1 stop9h 05m

£136

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 7/11

19:00-10:00

1 stop13h 00m

Bucharest Otopeni Intl

Sun 9/11

21:15-17:55

1 stop22h 40m

£159

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Sat 13/9

09:00-01:00

1 stop14h 00m

Bucharest Otopeni Intl

Thu 18/9

19:20-22:40

1 stop5h 20m

£163

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 29/9

06:40-21:10

1 stop12h 30m

Bucharest Otopeni Intl

Mon 13/10

21:50-16:00

1 stop20h 10m

£167

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 26/9

20:05-01:05

1 stop27h 00m

Bucharest Otopeni Intl

Mon 29/9

16:10-07:55

1 stop17h 45m

£181

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 6/10

06:00-15:20

1 stop7h 20m

Bucharest Otopeni Intl

Fri 10/10

18:55-21:40

1 stop4h 45m

£183

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 2/9

15:05-13:35

1 stop20h 30m

£56

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 23/9

20:05-01:25

Nonstop3h 20m

£63

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 4/11

19:00-20:25

1 stop23h 25m

£74

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 14 results
1
2

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.
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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Bucharest. Price data was last updated on 27 June 2025.

Booking 90 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest (average of £55). Flying from London Heathrow Airport to Bucharest in July is currently the most expensive (average of £263). 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?

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 2 July 2025.

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 in the afternoon could potentially save you up to 23% on airfare.

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 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Bucharest flight should consider departing on Friday at midday when fares are most often at their lowest. Sunday mornings 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?

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM, andAustrian Airlines 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.

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Comfort

7.8

Boarding

7.8

Entertainment

7.0

Overall

8.2

Food

7.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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

    British Airways, at £107, was found to be the cheapest airline from London Heathrow Airport to Bucharest.Alternate airlines flying return to your destination include Aegean Airlines and Lufthansa. British Airways is currently priced 43% 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 Eurowings, 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 Japan Airlines (83%), Royal Air Maroc (82%) or American Airlines (76%) 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 £60. While the most popular route (London Heathrow - Bucharest Otopeni Intl) can be booked for £107 on average our data indicates £228 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest (average of £55). Flying from London Heathrow Airport to Bucharest in July is currently the most expensive (average of £263). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Otopeni

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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 2 July 2025.

Top 8 airlines flying from Heathrow to Bucharest

Discover the top 8 airlines that operate flights from Heathrow to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£40Average£147FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£102Average£207FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAROMCheapest£115Average£166FlexibilityNo cancel feeOn-time86%
Search TAROM flights
SWISSCheapest£132Average£181FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£134Average£197FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Austrian AirlinesCheapest£142Average£257FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£144Average£215FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£154Average£203FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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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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