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Cheap flights from London Heathrow Airport to Bucharest from £61

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUH
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

£107

One-way from

£61

Popular in

December

Cheapest in

March

Average price

£203

Good round-trip deal

£170 or less

Good one-way deal

£122 or less
British Airways
  • British Airways
  • 19/11-20/11
  • Nonstop
  • 6h 55m total
  • London to Bucharest
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British Airways
  • British Airways
  • 29/10
  • Nonstop
  • 3h 10m total
  • London to Bucharest
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£3 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London Heathrow to Bucharest (BUH).
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Price to beat on a one-way flight from London Heathrow to Bucharest (BUH).
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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 13 June 2025.

Wed 19/1117:55LHR - OTP
Nonstop3h 10mBritish Airways
Thu 20/1116:40OTP - LHR
Nonstop3h 45mBritish Airways
Deal found 11/6£107
Wed 12/1119:00LHR - OTP
1 stop23h 25mMultiple Airlines
Sat 15/1108:10OTP - LHR
Nonstop3h 50mMultiple Airlines
Deal found 11/6£127
Mon 13/1022:15LHR - OTP
1 stop8h 50mAegean Airlines
Mon 20/1009:55OTP - LHR
1 stop13h 15mAegean Airlines
Deal found 12/6£142
Sun 22/619:25LHR - OTP
1 stop5h 40mAir Serbia
Sat 28/616:05OTP - LHR
1 stop5h 00mAir Serbia
Deal found 13/6£156
Wed 2/709:05LHR - OTP
1 stop7h 00mAustrian Airlines
Sat 5/706:35OTP - LHR
1 stop17h 05mAustrian Airlines
Deal found 12/6£165
Thu 3/717:50LHR - OTP
1 stop5h 10mLufthansa
Thu 10/719:20OTP - LHR
1 stop5h 20mLufthansa
Deal found 11/6£166
Thu 28/817:10LHR - OTP
1 stop5h 45mKLM
Thu 11/913:45OTP - LHR
1 stop5h 50mKLM
Deal found 12/6£172
Thu 17/718:10LHR - OTP
1 stop5h 40mLOT
Sun 10/805:35OTP - LHR
1 stop5h 45mLOT
Deal found 12/6£174
Tue 1/720:05LHR - OTP
1 stop15h 00mSWISS
Wed 2/716:10OTP - LHR
1 stop7h 35mSWISS
Deal found 12/6£179

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 13 June 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

Wed 19/11

17:55-23:05

Nonstop3h 10m

Bucharest Otopeni Intl

Thu 20/11

16:40-18:25

Nonstop3h 45m

£107

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 12/11

19:00-20:25

1 stop23h 25m

Bucharest Otopeni Intl

Sat 15/11

08:10-10:00

Nonstop3h 50m

£127

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Mon 13/10

22:15-09:05

1 stop8h 50m

Bucharest Otopeni Intl

Mon 20/10

09:55-21:10

1 stop13h 15m

£142

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 2/7

09:05-18:05

1 stop7h 00m

Bucharest Otopeni Intl

Sat 5/7

06:35-21:40

1 stop17h 05m

£165

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 3/7

17:50-01:00

1 stop5h 10m

Bucharest Otopeni Intl

Thu 10/7

19:20-22:40

1 stop5h 20m

£166

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 28/8

17:10-00:55

1 stop5h 45m

Bucharest Otopeni Intl

Thu 11/9

13:45-17:35

1 stop5h 50m

£172

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Thu 17/7

18:10-01:50

1 stop5h 40m

Bucharest Otopeni Intl

Sun 10/8

05:35-09:20

1 stop5h 45m

£174

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 25/6

13:30-03:05

1 stop11h 35m

Bucharest Otopeni Intl

Sat 28/6

16:05-19:05

1 stop5h 00m

£175

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Tue 1/7

20:05-13:05

1 stop15h 00m

Bucharest Otopeni Intl

Wed 2/7

16:10-21:45

1 stop7h 35m

£179

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Wed 29/10

17:55-23:05

Nonstop3h 10m

£61

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 20 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 9 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 13 June 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 22% 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 Thursday afternoons 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.

Rainfall in Bucharest by month

Plan your trip to Bucharest by taking into account the average rainfall totals by month.

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.

Temperature in Bucharest by month

Plan your trip to Bucharest by taking into account the average temperature totals by month.

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).

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 13 June 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and LOT from London 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.
Aegean Airlines
8.2
Very Good
759 reviews
Check prices

Entertainment

7.0

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

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
Aegean Airlines
8.2
Very Good
759 reviews
Aegean Airlines
8.2
Very Good
759 reviews
Check prices

Entertainment

7.0

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

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
KLM
7.8
Good
1,358 reviews
Aegean Airlines
8.2
Very Good
759 reviews
Check prices

Entertainment

7.0

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

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
LOT
7.6
Good
1,079 reviews
Aegean Airlines
8.2
Very Good
759 reviews
Check prices

Entertainment

7.0

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

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
Austrian Airlines
7.6
Good
802 reviews
Aegean Airlines
8.2
Very Good
759 reviews
Check prices

Entertainment

7.0

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

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
Air France
7.5
Good
1,463 reviews
Aegean Airlines
8.2
Very Good
759 reviews
Check prices

Entertainment

7.0

Boarding

7.8

Comfort

7.9

Food

7.4

Overall

8.2

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 Austrian Airlines. 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 £61. However, be on the lookout for offers from Aegean Airlines and Air Serbia, 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 (82%), Royal Air Maroc (82%) or American Airlines (77%) 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 £78. While the most popular route (London Heathrow - Bucharest Otopeni Intl) can be booked for £100 on average our data indicates £196 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 13 June 2025.
British Airways flights from London Heathrow to Bucharest
TAROM flights from London Heathrow to Bucharest
LOT flights from London Heathrow to Bucharest

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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£41Average£128FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£102Average£207FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAROMCheapest£117Average£200FlexibilityNo cancel feeOn-time86%
Search TAROM flights
SWISSCheapest£134Average£184FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£135Average£203FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Austrian AirlinesCheapest£144Average£248FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£145Average£220FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£155Average£204FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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