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Cheap flights from London Heathrow Airport to Bucharest from £57

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUH
20 déc. — 27 déc.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Bucharest are usually found in January or March, booked 61 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

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 20 novembre 2025.

Round-trip from

£97

One-way from

£57

Popular in

December

Cheapest in

January

Average price

£150

Good round-trip deal

£129 or less

Good one-way deal

£77 or less
British Airways
  • British Airways
  • 20/2-3/3
  • Nonstop
  • 6h 45m total
  • London to Bucharest
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British Airways
  • British Airways
  • 14/1
  • Nonstop
  • 3h 15m total
  • London to Bucharest
Search Deals
High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in November 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

Enter your travel dates to find the best prices.

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 20 novembre 2025.

jeu. 4/1214:45LHR - OTP
Nonstop3h 15mBritish Airways
dim. 7/1207:35OTP - LHR
Nonstop3h 50mBritish Airways
Deal found 17/11£112
sam. 6/1222:15LHR - OTP
1 stop9h 45mMultiple Airlines
sam. 13/1216:00OTP - LHR
Nonstop3h 40mMultiple Airlines
Deal found 19/11£116
sam. 6/1218:10LHR - OTP
Nonstop3h 15mBritish Airways
dim. 7/1207:35OTP - LHR
Nonstop3h 50mBritish Airways
Deal found 17/11£122
sam. 6/1218:10LHR - OTP
Nonstop3h 15mBritish Airways
lun. 8/1220:25OTP - LHR
Nonstop3h 30mBritish Airways
Deal found 17/11£123
ven. 5/1218:30LHR - OTP
Nonstop3h 15mBritish Airways
dim. 7/1207:35OTP - LHR
Nonstop3h 50mBritish Airways
Deal found 19/11£124
ven. 28/1118:30LHR - OTP
Nonstop3h 15mBritish Airways
lun. 1/1220:25OTP - LHR
Nonstop3h 30mBritish Airways
Deal found 17/11£125
sam. 6/1218:10LHR - OTP
Nonstop3h 15mBritish Airways
sam. 13/1216:00OTP - LHR
Nonstop3h 40mBritish Airways
Deal found 16/11£127
jeu. 4/1214:45LHR - OTP
Nonstop3h 15mBritish Airways
mer. 10/1215:50OTP - LHR
Nonstop3h 40mBritish Airways
Deal found 18/11£130
ven. 21/1110:30LHR - OTP
Nonstop3h 15mBritish Airways
ven. 5/1220:20OTP - LHR
Nonstop3h 30mBritish Airways
Deal found 19/11£130
sam. 22/1118:10LHR - OTP
Nonstop3h 15mBritish Airways
mar. 25/1116:40OTP - LHR
Nonstop3h 30mBritish Airways
Deal found 17/11£131

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 20 novembre 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

mar. 13/1

17:45-23:00

Nonstop3h 15m

Bucharest Otopeni Intl

mer. 14/1

08:05-09:55

Nonstop3h 50m

£103

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

sam. 24/1

18:10-23:25

Nonstop3h 15m

Bucharest Otopeni Intl

mer. 28/1

15:50-17:30

Nonstop3h 40m

£118

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

sam. 21/2

18:10-23:25

Nonstop3h 15m

Bucharest Otopeni Intl

mar. 3/3

08:00-09:50

Nonstop3h 50m

£126

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

ven. 20/3

18:30-23:45

Nonstop3h 15m

Bucharest Otopeni Intl

dim. 22/3

07:35-09:25

Nonstop3h 50m

£130

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

lun. 8/12

14:20-19:35

Nonstop3h 15m

Bucharest Otopeni Intl

jeu. 11/12

08:00-09:50

Nonstop3h 50m

£141

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

jeu. 8/1

22:15-10:00

1 stop9h 45m

Bucharest Otopeni Intl

jeu. 15/1

10:50-17:55

1 stop9h 05m

£147

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

mar. 9/12

10:15-15:30

Nonstop3h 15m

Bucharest Otopeni Intl

jeu. 18/12

16:35-18:05

Nonstop3h 30m

£150

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

jeu. 19/2

10:00-17:10

1 stop5h 10m

Bucharest Otopeni Intl

mar. 3/3

06:00-10:45

1 stop6h 45m

£159

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

dim. 1/3

13:20-03:10

1 stop11h 50m

Bucharest Otopeni Intl

ven. 6/3

04:30-12:20

1 stop9h 50m

£160

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

sam. 31/1

13:20-15:35

1 stop24h 15m

Bucharest Otopeni Intl

mer. 4/2

04:30-12:20

1 stop9h 50m

£160

Flights are sorted by cheapest return flights first.

Deals found on 17/11

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 14 November 2025.

Booking 61 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest (average of £45). Flying from London Heathrow Airport to Bucharest in September is currently the most expensive (average of £150). 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 20 novembre 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 at midday tend to be the most expensive. A flight in the evening could potentially save you up to 41% 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 evenings 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.

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 20 novembre 2025.
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
874 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Austrian Airlines
7.6
Good
874 reviews
Austrian Airlines
7.6
Good
874 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
LOT
7.5
Good
1,137 reviews
Austrian Airlines
7.6
Good
874 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Lufthansa
6.8
Okay
7,579 reviews
Austrian Airlines
7.6
Good
874 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
Wizz Air
6.8
Okay
393 reviews
Austrian Airlines
7.6
Good
874 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.
British Airways
6.7
Okay
7,533 reviews
Austrian Airlines
7.6
Good
874 reviews
Check prices

Entertainment

6.8

Food

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

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?

    There are many flights that can get you from London Heathrow Airport to Bucharest in 3h 15m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 1307 mi. Generally, flights for this route are direct.

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

    Wizz Air, at £42, 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 78% below the average price you’ll pay for this route.

  • 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 (85%), British Airways (80%) or Japan 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 £61. While the most popular route (London Heathrow - Bucharest Otopeni Intl) can be booked for £97 on average, our data indicates £273 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bucharest (average of £45). Flying from London Heathrow Airport to Bucharest in September is currently the most expensive (average of £150). 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 Bucharest?

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 20 novembre 2025.
British Airways flights from London Heathrow to Bucharest
LOT flights from London Heathrow to Bucharest

Top 5 airlines flying from Heathrow to Bucharest

Discover the top 5 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 20 novembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£42Average£82FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£108Average£227FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£143Average£201FlexibilityNo cancel feeOn-time81%
Search LOT flights
Austrian AirlinesCheapest£164Average£261FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£168Average£219FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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