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Cheap flights from London to Bucharest from £20

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BUH
28 Mar — 4 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Bucharest are usually found in January or November, booked 30 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from London to Bucharest

Enter your travel dates to find the best prices.

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 26 February 2026.

Thu 23/417:50
LTN
-
OTP
Nonstop3h 20m
Wizz Air
Tue 28/405:55
OTP
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 25/2£40
Wed 4/315:15
STN
-
OTP
Nonstop3h 25m
Ryanair
Tue 10/320:20
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 23/2£40
Wed 11/317:50
LTN
-
OTP
Nonstop3h 20m
Wizz Air
Thu 19/319:40
OTP
-
LTN
Nonstop3h 35m
Wizz Air
Deal found 25/2£41
Thu 12/311:05
STN
-
OTP
Nonstop3h 25m
Ryanair
Thu 12/322:50
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 22/2£41
Thu 5/311:05
STN
-
OTP
Nonstop3h 25m
Ryanair
Thu 12/322:50
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 23/2£41
Mon 2/307:45
STN
-
OTP
Nonstop3h 25m
Ryanair
Tue 10/320:20
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 23/2£42
Tue 24/321:55
LTN
-
OTP
Nonstop3h 20m
Wizz Air
Tue 31/305:55
OTP
-
LTN
Nonstop3h 20m
Wizz Air
Deal found 22/2£43
Mon 23/307:45
STN
-
OTP
Nonstop3h 25m
Ryanair
Wed 25/314:05
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 23/2£43
Thu 5/311:05
STN
-
OTP
Nonstop3h 25m
Ryanair
Sat 7/318:45
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 23/2£44
Wed 25/309:25
LTN
-
OTP
Nonstop3h 20m
Wizz Air
Wed 1/415:40
OTP
-
LTN
Nonstop3h 30m
Wizz Air
Deal found 25/2£44
Mon 16/315:55
STN
-
OTP
Nonstop3h 25m
Ryanair
Wed 25/314:05
OTP
-
STN
Nonstop3h 25m
Ryanair
Deal found 22/2£44
Wed 11/317:50
LTN
-
OTP
Nonstop3h 20m
Wizz Air
Sat 14/311:55
OTP
-
LTN
Nonstop3h 30m
Wizz Air
Deal found 25/2£45

Find 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 26 February 2026.

Round-trip from

£40

One-way from

£20

Popular in

December

Cheapest in

January

Average price

£104

Good round-trip deal

£44 or less

Good one-way deal

£21 or less
Wizz Air
  • Wizz Air
  • 23/4-28/4
  • Nonstop
  • 6h 40m total
  • London to Bucharest
Search Deals
Wizz Air
  • Wizz Air
  • 21/3
  • Nonstop
  • 3h 20m total
  • London to Bucharest
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Bucharest (BUH).
Search Deals
Price to beat on a one-way flight from London (LON) to Bucharest (BUH).
Search Deals

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 26 February 2026.
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

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Mon 16/3

21:55-03:15

Nonstop3h 20m

Bucharest Otopeni Intl

Wed 25/3

05:50-07:25

Nonstop3h 35m

£47

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Mon 9/3

21:55-03:15

Nonstop3h 20m

Bucharest Otopeni Intl

Wed 18/3

05:50-07:25

Nonstop3h 35m

£47

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Fri 15/5

21:50-03:10

Nonstop3h 20m

Bucharest Otopeni Intl

Sun 17/5

05:55-07:15

Nonstop3h 20m

£84

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Sun 7/6

08:05-13:25

Nonstop3h 20m

Bucharest Otopeni Intl

Wed 10/6

11:55-13:25

Nonstop3h 30m

£86

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Tue 10/3

09:25-14:45

Nonstop3h 20m

Bucharest Otopeni Intl

Wed 11/3

19:40-21:15

Nonstop3h 35m

£92

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Mon 9/3

21:55-03:15

Nonstop3h 20m

Bucharest Otopeni Intl

Thu 12/3

19:40-21:15

Nonstop3h 35m

£102

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Fri 20/3

14:10-19:30

Nonstop3h 20m

Bucharest Otopeni Intl

Sun 22/3

15:35-17:10

Nonstop3h 35m

£107

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Wed 27/5

14:05-19:25

Nonstop3h 20m

Bucharest Otopeni Intl

Fri 29/5

15:40-17:10

Nonstop3h 30m

£119

LondonBucharest

LHR - OTP

LHROTP

London Heathrow

Fri 20/3

18:30-23:45

Nonstop3h 15m

Bucharest Otopeni Intl

Wed 25/3

15:50-17:30

Nonstop3h 40m

£121

LondonBucharest

LTN - OTP

LTNOTP

London Luton

Sun 3/5

08:05-13:25

Nonstop3h 20m

Bucharest Otopeni Intl

Mon 4/5

06:55-08:15

Nonstop3h 20m

£126

Flights are sorted by cheapest return flights first.

Deals found on 24/2

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 20 February 2026.

The best time to book flights from London to Bucharest is 30 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, March is the cheapest month in which you can book a flight from London to Bucharest (average of £21). Flying from London to Bucharest in July is currently the most expensive (average of £81). 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 26 February 2026.

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 afternoon tend to be the most expensive. A flight at midday could potentially save you up to 25% 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 21 February 2026.

Travellers seeking maximum savings on their London to Bucharest flight should consider departing on Sunday at midday when fares are most often at their lowest. Thursday 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 26 February 2026.

The most flights from LON to BUH are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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

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 125 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?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday 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.

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 26 February 2026.
See what other customers who have flown with Ryanair, Lufthansa, andWizz Air 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
5,284 reviews
Check prices

Boarding

6.7

Food

6.0

Entertainment

5.6

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,284 reviews
Ryanair
6.9
Okay
5,284 reviews
Check prices

Boarding

6.7

Food

6.0

Entertainment

5.6

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Lufthansa
6.8
Okay
7,814 reviews
Ryanair
6.9
Okay
5,284 reviews
Check prices

Boarding

6.7

Food

6.0

Entertainment

5.6

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Wizz Air
6.8
Okay
410 reviews
Ryanair
6.9
Okay
5,284 reviews
Check prices

Boarding

6.7

Food

6.0

Entertainment

5.6

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
British Airways
6.7
Okay
7,768 reviews
Ryanair
6.9
Okay
5,284 reviews
Check prices

Boarding

6.7

Food

6.0

Entertainment

5.6

Crew

7.5

Comfort

6.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

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.

  • How long is the flight from London to Bucharest?

    For as low as £121, Wizz Air can have you in Bucharest from London in 3h 15m. The distance between London and Bucharest is about 1307 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £18. Users have also found prices from £25 and £62 on Ryanair and British Airways, respectively.

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

    While some choose either London Luton - Bucharest Otopeni Intl or London City - 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 (85%), Japan Airlines (83%) or British Airways (79%) 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 £241, our data indicates the cheapest price to be £69. The most popular route (London Heathrow - Bucharest Otopeni Intl), is priced around £116.

  • 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, March is the cheapest month in which you can book a flight from London to Bucharest (average of £21). Flying from London to Bucharest in July is currently the most expensive (average of £81). 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

Browse thousands of different options on Cheapflights for your next trip

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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 26 February 2026.
Ryanair flights from London to Bucharest
British Airways flights from London to Bucharest

Top 8 airlines flying from London to Bucharest

Discover the top 8 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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£39Average£118FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£42Average£113FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
FLYONE RomaniaCheapest£64Average£87FlexibilityNo cancel feeOn-timeN/A
Search FLYONE Romania flights
AnimawingsCheapest£72Average£133FlexibilityNo cancel feeOn-timeN/A
Search Animawings flights
British AirwaysCheapest£97Average£208FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£163Average£217FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£166Average£223FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£178Average£241FlexibilityNo cancel feeOn-time81%
Search LOT 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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