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Cheap flights from London to Bucharest from £42

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BUH
18 Aug — 25 Aug1
1 adult

Cheapflights Tip: The best prices from London to Bucharest are usually found in March or November, booked 32 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from London to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 August 2025.

Round-trip from

£71

One-way from

£42

Popular in

December

Cheapest in

March

Average price

£228

Good round-trip deal

£84 or less

Good one-way deal

£55 or less
Wizz Air
  • Wizz Air
  • 16/9-23/9
  • 2 total stops
  • 25h 10m total
  • London to Bucharest
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2/11
  • 2/11
  • 1 total stop
  • 6h 50m total
  • London to Bucharest
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Highest demand for flights based on searches. 4% potential increase in price (£4 potential increase over avg. return price).
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Cheapest flight prices on average. 10% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London (LON) to Bucharest (BUH).
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Price to beat on a one-way flight from London (LON) to Bucharest (BUH).
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Find flight deals from London to Bucharest

Cheapest flights from London to Bucharest
Explore the most affordable flight options available from London to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Tue 16/919:15LTN - OTP
2 stops21h 45mMultiple Airlines
Tue 23/905:55OTP - LTN
Nonstop3h 25mMultiple Airlines
Deal found 13/8£71
Fri 12/920:05STN - OTP
Nonstop3h 10mRyanair
Fri 26/920:55OTP - STN
Nonstop3h 25mRyanair
Deal found 13/8£71
Fri 14/1117:50LTN - OTP
Nonstop3h 20mMultiple Airlines
Sun 16/1105:50OTP - LTN
1 stop8h 35mMultiple Airlines
Deal found 12/8£72
Tue 7/1009:00LGW - OTP
1 stop7h 45mWizz Air
Thu 9/1013:05OTP - LGW
1 stop8h 35mWizz Air
Deal found 12/8£72
Fri 7/1119:50STN - OTP
Nonstop3h 25mRyanair
Mon 10/1105:55OTP - STN
Nonstop3h 25mRyanair
Deal found 13/8£72
Mon 13/1008:50LGW - OTP
1 stop7h 55mWizz Air
Fri 17/1013:05OTP - LGW
1 stop8h 35mWizz Air
Deal found 12/8£73
Sun 26/1018:40STN - OTP
Nonstop3h 25mRyanair
Mon 27/1021:45OTP - STN
Nonstop3h 25mRyanair
Deal found 13/8£73
Tue 30/909:10LTN - OTP
Nonstop3h 15mMultiple Airlines
Sun 5/1006:15OTP - LTN
1 stop14h 15mMultiple Airlines
Deal found 11/8£74
Wed 17/908:55LGW - OTP
1 stop7h 50mWizz Air
Wed 24/913:05OTP - LGW
1 stop9h 00mWizz Air
Deal found 13/8£74
Mon 1/916:25STN - OTP
Nonstop3h 10mRyanair
Tue 9/906:40OTP - STN
Nonstop3h 25mRyanair
Deal found 12/8£74
Tue 9/919:10LTN - OTP
1 stop12h 25mMultiple Airlines
Tue 23/905:55OTP - LTN
Nonstop3h 25mMultiple Airlines
Deal found 12/8£74
Mon 8/916:25STN - OTP
Nonstop3h 10mRyanair
Fri 12/911:50OTP - STN
Nonstop3h 25mRyanair
Deal found 12/8£74

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 August 2025.
Use the filters below to find and compare flights from London to Bucharest that are best for you.

Fly from

London

Fly to

Bucharest

Route

Depart

Return

Price

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Tue 16/9

19:15-19:00

2 stops21h 45m

Bucharest Otopeni Intl

Tue 23/9

05:55-07:20

Nonstop3h 25m

£71

LondonBucharest

STN - OTP

STNOTP

London Stansted

Fri 12/9

20:05-01:15

Nonstop3h 10m

Bucharest Otopeni Intl

Fri 26/9

20:55-22:20

Nonstop3h 25m

£71

LondonBucharest

STN - OTP

STNOTP

London Stansted

Sun 16/11

16:00-21:25

Nonstop3h 25m

Bucharest Otopeni Intl

Wed 19/11

21:05-22:30

Nonstop3h 25m

£71

LondonBucharest

LGW - OTP

LGWOTP

London Gatwick

Tue 7/10

09:00-18:45

1 stop7h 45m

Bucharest Otopeni Intl

Thu 9/10

13:05-19:40

1 stop8h 35m

£72

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Fri 14/11

17:50-23:10

Nonstop3h 20m

Bucharest Otopeni Intl

Sun 16/11

05:50-12:25

1 stop8h 35m

£72

LondonBucharest

STN - OTP

STNOTP

London Stansted

Fri 7/11

19:50-01:15

Nonstop3h 25m

Bucharest Otopeni Intl

Mon 10/11

05:55-07:20

Nonstop3h 25m

£72

LondonBucharest

LGW - OTP

LGWOTP

London Gatwick

Mon 13/10

08:50-18:45

1 stop7h 55m

Bucharest Otopeni Intl

Fri 17/10

13:05-19:40

1 stop8h 35m

£73

LondonBucharest

STN - OTP

STNOTP

London Stansted

Sun 26/10

18:40-00:05

Nonstop3h 25m

Bucharest Otopeni Intl

Mon 27/10

21:45-23:10

Nonstop3h 25m

£73

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Fri 26/9

21:50-02:55

Nonstop3h 05m

Bucharest Otopeni Intl

Fri 3/10

15:15-01:55

1 stop12h 40m

£74

LondonBucharest

LGW - OTP

LGWOTP

London Gatwick

Wed 8/10

08:55-18:45

1 stop7h 50m

Bucharest Otopeni Intl

Mon 13/10

13:05-19:40

1 stop8h 35m

£74

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 60 results
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Best time to book a flight from London to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from London 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 to Bucharest

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

Use this chart to determine the optimal time to book a return flight from London to Bucharest. Price data was last updated on 8 August 2025.

The best time to book flights from London to Bucharest is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from London to Bucharest (average of £55). Flying from London 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 LON to BUH?

Find hourly flight availability from London 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 August 2025.

One of the essential ways to save on airfare from London to Bucharest is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 59% on airfare.

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

Use this chart to determine the cheapest time to fly return from London to Bucharest. Price data was last updated on 16 December 2024.

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

Weekly flight availability from London to Bucharest

Explore weekly flight availability from London to Bucharest. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 August 2025.

The most flights from LON to BUH are scheduled on a Tuesday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight from London 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 13 August 2025.
See what other customers who have flown with Austrian Airlines, Ryanair, andLufthansa from London to Bucharest have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
826 reviews
Check prices

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Austrian Airlines
7.6
Good
826 reviews
Austrian Airlines
7.6
Good
826 reviews
Check prices

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Ryanair
6.8
Okay
5,153 reviews
Austrian Airlines
7.6
Good
826 reviews
Check prices

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Lufthansa
6.8
Okay
7,317 reviews
Austrian Airlines
7.6
Good
826 reviews
Check prices

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
Wizz Air
6.8
Okay
371 reviews
Austrian Airlines
7.6
Good
826 reviews
Check prices

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time
British Airways
6.7
Okay
7,265 reviews
Austrian Airlines
7.6
Good
826 reviews
Check prices

Boarding

7.6

Food

6.8

Overall

7.6

Crew

8.1

Entertainment

6.8

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

Find useful and relevant information for your journey from London 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 to Bucharest round-trip?

    Ryanair, at £71, was found to be the cheapest airline from London to Bucharest. An alternate airline flying to your destination would be Wizz Air. Users have found that Ryanair is 47% cheaper than the other options available to this destination.

  • What are the most popular routes from London to Bucharest?

    While some choose either London Luton - Bucharest Otopeni Intl or London Stansted - Bucharest Otopeni Intl, London Heathrow - Bucharest Otopeni Intl is the most popular route from London to Bucharest.

  • What are the most reliable airlines from London to Bucharest?

    No one likes to see their flight delayed. When booking a flight from London to Bucharest consider choosing Royal Air Maroc (82%), Japan Airlines (78%) or American Airlines (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Bucharest?

    Looking for the cheapest flight from London to Bucharest? While on average our users pay £362, our data indicates the cheapest price to be £71. The most popular route (London Heathrow - Bucharest Otopeni Intl), is priced around £101.

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

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

  • How can I find direct flights from London to Bucharest?

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

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

    Yes. Cheapflights offers flight deals from London 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 to Bucharest?

    Currently, February is the cheapest month in which you can book a flight from London to Bucharest (average of £55). Flying from London 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 Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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Fly from London to Bucharest on these airlines

Choose from the following airlines for your flight from London to Bucharest. Flights are based on user searches made on Cheapflights and were last updated on 13 August 2025.
Ryanair flights from London to Bucharest
British Airways flights from London to Bucharest
Wizz Air flights from London to Bucharest

Top 10 airlines flying from London to Bucharest

Discover the top 10 airlines that operate flights from London 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 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£38Average£121FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£41Average£128FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£43Average£120FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£105Average£221FlexibilityNo cancel feeOn-time70%
Search British Airways flights
A.P.G.Cheapest£112Average£237FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
TAROMCheapest£115Average£136FlexibilityNo cancel feeOn-time86%
Search TAROM flights
Aegean AirlinesCheapest£136Average£184FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Austrian AirlinesCheapest£145Average£259FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£147Average£210FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£163Average£214FlexibilityNo 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 London to Bucharest?

Cheapflights makes it easy to find London to Bucharest flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Bucharest from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from London to Bucharest with no change fees.

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

Yes, Cheapflights offers price alerts on London to Bucharest flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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