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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUH
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Bucharest are usually found in March or January, 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 18 July 2025.
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 18 July 2025.
Sun 7/1209:50LHR - OTP
Nonstop3h 15mBritish Airways
Wed 10/1215:50OTP - LHR
Nonstop3h 40mBritish Airways
Deal found 17/7£109
Mon 13/1022:15LHR - OTP
1 stop19h 55mMultiple Airlines
Thu 16/1021:15OTP - LHR
Nonstop3h 25mMultiple Airlines
Deal found 18/7£122
Fri 21/1119:00LHR - OTP
1 stop23h 25mAegean Airlines
Sun 23/1121:15OTP - LHR
1 stop22h 40mAegean Airlines
Deal found 18/7£146
Wed 5/1110:00LHR - OTP
1 stop5h 10mKLM
Sat 8/1113:55OTP - LHR
1 stop5h 05mKLM
Deal found 18/7£161
Wed 15/1013:45LHR - OTP
1 stop9h 10mLufthansa
Wed 29/1019:15OTP - LHR
1 stop5h 40mLufthansa
Deal found 16/7£162
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 18 July 2025.
Wed 14/117:40LHR - OTP
Nonstop3h 15mBritish Airways
Wed 28/108:05OTP - LHR
Nonstop3h 50mBritish Airways
Deal found 16/7£107
Mon 13/1022:15LHR - OTP
1 stop19h 55mMultiple Airlines
Thu 16/1021:15OTP - LHR
Nonstop3h 25mMultiple Airlines
Deal found 18/7£122
Fri 21/1119:00LHR - OTP
1 stop23h 25mAegean Airlines
Sun 23/1121:15OTP - LHR
1 stop22h 40mAegean Airlines
Deal found 18/7£146
Wed 14/113:20LHR - OTP
1 stop23h 55mAir Serbia
Wed 28/116:05OTP - LHR
1 stop22h 15mAir Serbia
Deal found 16/7£150
Wed 5/1110:00LHR - OTP
1 stop5h 10mKLM
Sat 8/1113:55OTP - LHR
1 stop5h 05mKLM
Deal found 18/7£161
Wed 15/1013:45LHR - OTP
1 stop9h 10mLufthansa
Wed 29/1019:15OTP - LHR
1 stop5h 40mLufthansa
Deal found 16/7£162
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 18 July 2025.
Wed 14/117:40LHR - OTP
Nonstop3h 15mBritish Airways
Wed 28/108:05OTP - LHR
Nonstop3h 50mBritish Airways
Deal found 16/7£107
Last-minute flights from Heathrow to Bucharest
Discover last-minute flight deals from Heathrow to Bucharest. Data last updated 18 July 2025 and is based on user searches.
Wed 23/706:55LHR - OTP
1 stop9h 40mLufthansa
Thu 23/1019:20OTP - LHR
1 stop5h 20mLufthansa
Deal found 16/7£191
Wed 23/706:00LHR - OTP
1 stop5h 05mMultiple Airlines
Wed 23/719:20OTP - LHR
1 stop5h 20mMultiple Airlines
Deal found 17/7£211
Wed 23/706:00LHR - OTP
1 stop5h 05mSWISS
Wed 23/716:10OTP - LHR
1 stop7h 35mSWISS
Deal found 17/7£222
Mon 28/719:00LHR - OTP
1 stop12h 05mAegean Airlines
Tue 29/721:00OTP - LHR
1 stop20h 30mAegean Airlines
Deal found 17/7£204
Fri 22/820:05LHR - OTP
1 stop27h 00mSWISS
Tue 9/916:10OTP - LHR
1 stop5h 10mSWISS
Deal found 17/7£182
Tue 26/820:05LHR - OTP
Nonstop3h 20mMultiple Airlines
Sun 14/918:50OTP - LHR
1 stop28h 30mMultiple Airlines
Deal found 17/7£151
Tue 26/820:05LHR - OTP
Nonstop3h 20mBritish Airways
Tue 16/918:15OTP - LHR
Nonstop3h 25mBritish Airways
Deal found 17/7£154
Wed 27/822:15LHR - OTP
1 stop8h 50mAegean Airlines
Tue 16/909:55OTP - LHR
1 stop10h 00mAegean Airlines
Deal found 17/7£154
Thu 28/817:50LHR - OTP
1 stop5h 10mLufthansa
Tue 16/906:05OTP - LHR
1 stop11h 35mLufthansa
Deal found 18/7£166
Fri 29/810:25LHR - OTP
1 stop5h 40mAustrian Airlines
Thu 4/918:55OTP - LHR
1 stop15h 50mAustrian Airlines
Deal found 16/7£185
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 18 July 2025.
Tue 30/1217:45LHR - OTP
Nonstop3h 15mBritish Airways
Deal found 17/7£61
Wed 17/913:30LHR - OTP
1 stop23h 50mAir Serbia
Deal found 16/7£84
Sat 20/922:15LHR - OTP
1 stop8h 50mAegean Airlines
Deal found 18/7£85
Wed 20/807:45LHR - OTP
1 stop8h 50mMultiple Airlines
Deal found 16/7£88
Wed 19/1110:00LHR - OTP
1 stop5h 10mKLM
Deal found 16/7£95
Sat 6/910:20LHR - OTP
1 stop8h 15mScandinavian Airlines
Deal found 17/7£103
Fri 15/808:05LHR - OTP
1 stop5h 40mEurowings
Deal found 15/7£107
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 18 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
Wed 14/1
17:40-22:55
Nonstop3h 15m
Bucharest Otopeni Intl
Wed 28/1
08:05-09:55
Nonstop3h 50m
£107
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Mon 13/10
22:15-20:10
1 stop19h 55m
Bucharest Otopeni Intl
Thu 16/10
21:15-22:40
Nonstop3h 25m
£122
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Fri 21/11
19:00-20:25
1 stop23h 25m
Bucharest Otopeni Intl
Sun 23/11
21:15-17:55
1 stop22h 40m
£146
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Wed 14/1
13:20-15:15
1 stop23h 55m
Bucharest Otopeni Intl
Wed 28/1
16:05-12:20
1 stop22h 15m
£150
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Wed 5/11
10:00-17:10
1 stop5h 10m
Bucharest Otopeni Intl
Sat 8/11
13:55-17:00
1 stop5h 05m
£161
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Wed 15/10
13:45-00:55
1 stop9h 10m
Bucharest Otopeni Intl
Wed 29/10
19:15-22:55
1 stop5h 40m
£162
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Tue 30/12
17:45-23:00
Nonstop3h 15m
£61
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Wed 17/9
13:30-15:20
1 stop23h 50m
£84
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Sat 20/9
22:15-09:05
1 stop8h 50m
£85
LondonBucharest
LHR - OTP
LHROTP
London Heathrow
Wed 20/8
07:45-18:35
1 stop8h 50m
£88
Flights are sorted by cheapest return flights first.
Deals found on 17/7
Showing 1-10 of 13 results
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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 11 July 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 18 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 at midday 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 Wednesday at midday when fares are most often at their lowest. Sunday at midday 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 18 July 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM, andScandinavian 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.
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 Air Serbia. British Airways is currently priced 44% 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 Air Serbia and Aegean 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 Royal Air Maroc (87%), Japan Airlines (85%) or American Airlines (73%) 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 £70. While the most popular route (London Heathrow - Bucharest Otopeni Intl) can be booked for £97 on average our data indicates £301 when flying from London Heathrow Airport 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.
Book flights to Bucharest 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 18 July 2025.
Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.
Discover the top 7 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 18 July 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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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