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Cheap flights from London to Bucharest from £43

LON — BUH
22 Sep — 29 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Bucharest are usually found in January or November, booked 53 days in advance, depart on a Wednesday or Monday and return on a Friday

Cheap flight deals from London to Bucharest

Enter your travel dates to find the best prices.

Cheapest flights from London to Bucharest

Sun 20/908:05 -
Nonstop3h 20m
Tue 29/913:30 -
1 stop8h 25m
Deal found 21/8£77
Tue 6/1010:35 -
1 stop6h 05m
Tue 13/1013:10 -
1 stop6h 05m
Deal found 22/8£77
Mon 5/1021:50 -
Nonstop3h 20m
Mon 12/1006:00 -
1 stop10h 35m
Deal found 21/8£78
Sun 20/906:00 -
1 stop5h 35m
Tue 29/913:30 -
1 stop10h 05m
Deal found 20/8£78
Sat 5/1205:00 -
1 stop6h 30m
Wed 9/1205:50 -
Nonstop3h 35m
Deal found 21/8£78
Thu 17/922:05 -
1 stop13h 00m
Wed 23/900:25 -
1 stop13h 25m
Deal found 21/8£78
Sat 19/921:50 -
Nonstop3h 20m
Sat 26/916:40 -
1 stop8h 00m
Deal found 22/8£79
Mon 14/915:05 -
Nonstop3h 10m
Tue 15/922:35 -
Nonstop3h 20m
Deal found 20/8£79
Tue 8/921:50 -
Nonstop3h 20m
Fri 18/911:55 -
Nonstop3h 30m
Deal found 19/8£80
Sat 3/1006:00 -
Nonstop3h 10m
Sun 4/1012:20 -
Nonstop3h 20m
Deal found 21/8£80
Sat 3/1017:50 -
Nonstop3h 20m
Sat 10/1012:30 -
1 stop12h 10m
Deal found 22/8£81
Tue 8/915:15 -
Nonstop3h 10m
Wed 9/919:50 -
1 stop5h 55m
Deal found 21/8£81

Find flight deals from London to Bucharest

Round-trip from

£77

One-way from

£43

Popular in

December

Cheapest in

January

Average price

£217

Good round-trip deal

£81 or less

Good one-way deal

£36 or less
20/9-29/9
  • 20/9-29/9
  • 1 total stop
  • 11h 45m total
  • London to Bucharest
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21/9
  • 21/9
  • 1 total stop
  • 14h 30m total
  • London to Bucharest
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBucharest

LTN London Luton - OTP Bucharest Otopeni Intl

LTNOTP

London Luton

Sun 4/10

14:05-19:25

Nonstop3h 20m

Bucharest Otopeni Intl

Sun 11/10

05:55-07:15

Nonstop3h 20m

£78
Fastest return journey

LondonBucharest

STN London Stansted - OTP Bucharest Otopeni Intl

STNOTP

London Stansted

Tue 8/9

17:00-22:10

Nonstop3h 10m

Bucharest Otopeni Intl

Tue 15/9

20:50-22:10

Nonstop3h 20m

£83

LondonBucharest

STN London Stansted - OTP Bucharest Otopeni Intl

STNOTP

London Stansted

Tue 15/9

06:05-11:15

Nonstop3h 10m

Bucharest Otopeni Intl

Fri 18/9

17:25-18:45

Nonstop3h 20m

£84

LondonBucharest

STN London Stansted - OTP Bucharest Otopeni Intl

STNOTP

London Stansted

Sat 3/10

06:00-11:10

Nonstop3h 10m

Bucharest Otopeni Intl

Sun 4/10

23:15-00:35

Nonstop3h 20m

£84

LondonBucharest

LTN London Luton - OTP Bucharest Otopeni Intl

LTNOTP

London Luton

Fri 30/10

08:10-13:25

Nonstop3h 15m

Bucharest Otopeni Intl

Mon 2/11

06:00-14:25

1 stop10h 25m

£84

LondonBucharest

LTN London Luton - OTP Bucharest Otopeni Intl

LTNOTP

London Luton

Sat 19/9

21:50-03:10

Nonstop3h 20m

Bucharest Otopeni Intl

Tue 22/9

19:40-21:05

Nonstop3h 25m

£84

LondonBucharest

STN London Stansted - OTP Bucharest Otopeni Intl

STNOTP

London Stansted

Tue 15/9

05:55-13:45

1 stop5h 50m

Bucharest Otopeni Intl

Fri 18/9

13:10-23:45

1 stop12h 35m

£86

LondonBucharest

LTN London Luton - OTP Bucharest Otopeni Intl

LTNOTP

London Luton

Mon 28/9

20:50-10:50

1 stop12h 00m

Bucharest Otopeni Intl

Wed 7/10

13:10-19:55

1 stop8h 45m

£87

LondonBucharest

LTN London Luton - OTP Bucharest Otopeni Intl

LTNOTP

London Luton

Tue 8/9

21:50-03:10

Nonstop3h 20m

Bucharest Otopeni Intl

Fri 11/9

06:55-08:15

Nonstop3h 20m

£92

LondonBucharest

LTN London Luton - OTP Bucharest Otopeni Intl

LTNOTP

London Luton

Thu 17/9

17:50-23:10

Nonstop3h 20m

Bucharest Otopeni Intl

Mon 21/9

15:40-17:10

Nonstop3h 30m

£93

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from London to Bucharest

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

Currently, January is the cheapest month in which you can book a flight from London to Bucharest (average of £69). Flying from London to Bucharest in December is currently the most expensive (average of £234). 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?

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 afternoon could potentially save you up to 16% on airfare.

Weekly flight availability from London to Bucharest

The most flights from LON to BUH are scheduled on a Friday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from London to Bucharest?

Airfare is below average for this route at the moment.
London to Bucharest flights typically cost between £120 and £199 in September.
The cheapest return price found within the last 5 days was £77 on Multiple Airlines (20 Sept–29 Sept).

How often are flights from London to Bucharest delayed?

About 19% of weekly flights between London and Bucharest have experienced delays in the past year, with the average delay time being 133 minutes.

What is the most punctual flight time for London to Bucharest flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Bucharest flights?

Over the past year, Ryanair have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

The best time to book flights from London to Bucharest is 42 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 day to fly from London to Bucharest?

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

Reviews of airlines servicing Bucharest

See what other customers who have flown with Ryanair,Wizz Air, andBritish Airways 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.
Ryanair
6.9
Okay
5,474 reviews
Check prices

Boarding

6.7

Food

6.0

Overall

6.9

Comfort

6.5

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,474 reviews
Ryanair
6.9
Okay
5,474 reviews
Check prices

Boarding

6.7

Food

6.0

Overall

6.9

Comfort

6.5

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Wizz Air
6.8
Okay
458 reviews
Ryanair
6.9
Okay
5,474 reviews
Check prices

Boarding

6.7

Food

6.0

Overall

6.9

Comfort

6.5

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
British Airways
6.7
Okay
8,184 reviews
Ryanair
6.9
Okay
5,474 reviews
Check prices

Boarding

6.7

Food

6.0

Overall

6.9

Comfort

6.5

Crew

7.5

Entertainment

5.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

  • How long is the flight from London to Bucharest?

    For as low as £80, Wizz Air can have you in Bucharest from London in 3h 10m. The distance between London and Bucharest is about 1284 mi. Generally, flights for this route are direct.

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

    Wizz Air, at £39, was found to be the cheapest airline from London to Bucharest.Alternate airlines flying return to your destination include Ryanair and FLYONE Romania. Users have found that Wizz Air is 68% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London to Bucharest one-way?

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as £23. Users have also found prices from £24 and £29 on Ryanair and FLYONE Romania, respectively.

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

    While some choose either London Heathrow - Bucharest Otopeni Intl or London Stansted - Bucharest Otopeni Intl, London Gatwick - 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 American Airlines (77%), Japan Airlines (77%) or British Airways (77%) 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 £234, our data indicates the cheapest price to be £70. The most popular route (London Gatwick - Bucharest Otopeni Intl), is priced around £106.

  • 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, January is the cheapest month in which you can book a flight from London to Bucharest (average of £69). Flying from London to Bucharest in December is currently the most expensive (average of £234). 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

Ryanair flights from London to Bucharest
British Airways flights from London to Bucharest

Top 9 airlines flying from London to Bucharest

AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£39Average£121FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£41Average£99FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
FLYONE RomaniaCheapest£63Average£143FlexibilityNo cancel feeOn-timeN/A
Search FLYONE Romania flights
British AirwaysCheapest£95Average£187FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£104Average£269FlexibilityNo cancel feeOn-time81%
Search LOT flights
AnimawingsCheapest£105Average£139FlexibilityNo cancel feeOn-timeN/A
Search Animawings flights
Austrian AirlinesCheapest£178Average£237FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£180Average£255FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest£188Average£248FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

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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