What is the cheapest airline that flies from Bucharest to London?

Ryanair, Wizz Air, and British Airways are the most popular carriers operating from Bucharest to London

How many flights depart from Bucharest to London on average per week?

The number of flights available between Bucharest and London is 56 per week as of December 2025. The most frequent departure day is Mon, with 29% of weekly flights leaving on this day.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

How many flights depart from Bucharest to London on average per day?

8 flights are operational daily from Bucharest to London as of December 2025. The most popular departure time for this route is 08:00, with 55% of flights per day taking off at midday.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from Bucharest to London delayed?

Historically, on average around 19% of flights between Bucharest and London have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Bucharest to London?

Prices for flights from Bucharest to London refresh daily.

How old do you have to be to fly from Bucharest to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€28 Cheap Flights from Bucharest to London in 2025/26

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Find the cheapest flights from Bucharest to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

19:40 - 21:15

OTP

LTN

3h 35mdirect

21:55 - 03:15

LTN

OTP

3h 20mdirect

€58Wizz Air

Mon, 9 Feb - Mon, 16 Feb

11:45 - 13:10

OTP

STN

3h 25mdirect

16:00 - 21:25

STN

OTP

3h 25mdirect

€59Ryanair

Fri, 27 Feb - Sun, 1 Mar

19:00 - 07:10

OTP

LTN

14h 10m1 stop

14:10 - 19:30

LTN

OTP

3h 20mdirect

€78Multiple Airlines

Thu, 22 Jan - Sat, 24 Jan

13:20 - 23:35

OTP

STN

12h 15m1 stop

16:00 - 21:25

STN

OTP

3h 25mdirect

€80Multiple Airlines

Fri, 27 Feb - Sun, 1 Mar

20:20 - 21:50

OTP

LHR

3h 30mdirect

09:55 - 15:10

LHR

OTP

3h 15mdirect

€102British Airways

Fri, 30 Jan - Sat, 7 Feb

20:25 - 21:55

OTP

LHR

3h 30mdirect

18:30 - 23:45

LHR

OTP

3h 15mdirect

€104British Airways

Mon, 2 Feb - Sun, 8 Feb

13:55 - 17:20

OTP

LCY

5h 25m1 stop

08:40 - 17:10

LCY

OTP

6h 30m1 stop

€204KLM

Fri, 16 Jan - Sat, 24 Jan

13:55 - 17:20

OTP

LCY

5h 25m1 stop

09:20 - 17:10

LCY

OTP

5h 50m1 stop

€212KLM

Thu, 22 Jan - Tue, 27 Jan

06:30 - 12:55

OTP

LCY

8h 25m1 stop

17:45 - 00:30

LCY

OTP

4h 45m1 stop

€216SWISS

Fri, 16 Jan - Mon, 19 Jan

06:30 - 14:25

OTP

LGW

9h 55m2 stops

18:40 - 15:50

LGW

OTP

19h 10m1 stop

€225SWISS

Sat, 17 Jan - Fri, 23 Jan

Air Serbia flights from Bucharest to London

Our best Air Serbia deals on Bucharest to London flight tickets

Air Serbia

26 Jan

OTP16:05Bucharest Otopeni Intl

22h 15m

1 stop

LHR12:20London Heathrow

28 Jan

LHR13:20London Heathrow

24h 15m

1 stop

OTP15:35Bucharest Otopeni Intl

€167

Find similar

Air Serbia

21 Jan

OTP04:30Bucharest Otopeni Intl

9h 50m

1 stop

LHR12:20London Heathrow

28 Jan

LHR13:20London Heathrow

11h 50m

1 stop

OTP03:10Bucharest Otopeni Intl

€168

Find similar

Air Serbia

9 Apr

OTP16:05Bucharest Otopeni Intl

22h 30m

1 stop

LHR12:35London Heathrow

13 Apr

LHR13:30London Heathrow

23h 50m

1 stop

OTP15:20Bucharest Otopeni Intl

€169

Find similar

SWISS flights from Bucharest to London

Our best SWISS deals on Bucharest to London flight tickets

SWISS

16 Jan

OTP16:40Bucharest Otopeni Intl

7h 00m

1 stop

LHR21:40London Heathrow

19 Jan

LHR06:00London Heathrow

7h 50m

1 stop

OTP15:50Bucharest Otopeni Intl

€206

Find similar

SWISS

15 Dec

OTP16:40Bucharest Otopeni Intl

7h 00m

1 stop

LHR21:40London Heathrow

26 Dec

LHR20:05London Heathrow

26h 25m

1 stop

OTP00:30Bucharest Otopeni Intl

€227

Find similar

SWISS

15 Dec

OTP06:30Bucharest Otopeni Intl

16h 55m

2 stops

LHR21:25London Heathrow

26 Dec

LHR20:05London Heathrow

26h 25m

1 stop

OTP00:30Bucharest Otopeni Intl

€268

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Mon 9/2

19:40-21:15

Nonstop3h 35m

London Luton

Mon 16/2

21:55-03:15

Nonstop3h 20m

€58

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Fri 27/2

11:45-13:10

Nonstop3h 25m

London Stansted

Sun 1/3

16:00-21:25

Nonstop3h 25m

€59

BucharestLondon

OTP - LTN

OTPLTN

Bucharest Otopeni Intl

Thu 22/1

19:00-07:10

1 stop14h 10m

London Luton

Sat 24/1

14:10-19:30

Nonstop3h 20m

€78

BucharestLondon

OTP - STN

OTPSTN

Bucharest Otopeni Intl

Fri 27/2

13:20-23:35

1 stop12h 15m

London Stansted

Sun 1/3

16:00-21:25

Nonstop3h 25m

€80

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Fri 30/1

20:20-21:50

Nonstop3h 30m

London Heathrow

Sat 7/2

09:55-15:10

Nonstop3h 15m

€102

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Mon 2/2

20:25-21:55

Nonstop3h 30m

London Heathrow

Sun 8/2

18:30-23:45

Nonstop3h 15m

€104

BucharestLondon

OTP - LCY

OTPLCY

Bucharest Otopeni Intl

Fri 16/1

13:55-17:20

1 stop5h 25m

London City

Sat 24/1

08:40-17:10

1 stop6h 30m

€204

BucharestLondon

OTP - LCY

OTPLCY

Bucharest Otopeni Intl

Thu 22/1

13:55-17:20

1 stop5h 25m

London City

Tue 27/1

09:20-17:10

1 stop5h 50m

€212

BucharestLondon

OTP - LCY

OTPLCY

Bucharest Otopeni Intl

Fri 16/1

06:30-12:55

1 stop8h 25m

London City

Mon 19/1

17:45-00:30

1 stop4h 45m

€216

BucharestLondon

OTP - LGW

OTPLGW

Bucharest Otopeni Intl

Sat 17/1

06:30-14:25

2 stops9h 55m

London Gatwick

Fri 23/1

18:40-15:50

1 stop19h 10m

€225

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bucharest to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to London?

In general, March is the cheapest month to fly from Bucharest to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €61. If you are unable to visit London during the month of March, then departing from Bucharest during the month February is also very affordable. Most momondo users find prices during this month for around €73.

What is the cheapest day to depart on your flight to London?

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €197. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to London for around €675.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €211. In contrast, the most expensive time of day to depart to London is in the morning when prices are around €627.

What is the cheapest Bucharest to London flight route?

Fly from Bucharest Otopeni Intl to London Gatwick for the best Bucharest - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around €194 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bucharest for as low as €122 on momondo.

What cabin class options are available on Bucharest to London flights?

There are 2 cabin classes available to choose from on Bucharest to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bucharest to London flights?

No. A direct flight is the cheapest option for a flight between Bucharest to London.

How have Bucharest to London flight prices changed over time?

As of December 2025, prices for Bucharest to London flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest to London

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bucharest to London (BUH to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to London

Best price found	€164
Fastest flight time	3h 05m
Direct flights	Every day
Airports in London	3 airports

The best flight deal from Bucharest to London found on momondo in the last 72 hours is €164

The fastest flight from Bucharest to London takes 3h 05m

Direct flights go from Bucharest to London every day.

There are 3 airports near London: London Luton (LTN), London Heathrow (LHR), London Stansted (STN)

Search flight deals

How far is Bucharest to London by plane?
The straight-line distance from Bucharest to London is 2089.0 km. A reasonable flight in good conditions will take 3h 15m.
When did momondo last update prices for flights from Bucharest to London?
Prices for flights from Bucharest to London refresh daily.
How old do you have to be to fly from Bucharest to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bucharest to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Bucharest to London is Airbus A321-100/200 (25.91% of total bookings). The next most popular plane models are Airbus A321neo (19.99%), Boeing 737 MAX 8 (17.98%), and Boeing 737-800 Passenger/BBJ2 (winglets) (17.92%).
What is the most popular airline from Bucharest to London?
momondo data reveals that the most frequently booked airline on the route from Bucharest to London is Wizz Air, representing 73% of all bookings. The subsequent popular airline is British Airways at 27%.

Croydon

Southend-on-Sea

Watford

Surbiton

Luton

Chichester

Gatwick

Chelmsford

Milton Keynes

Aylesbury

St. Albans

Stansted

Dorking

Abingdon

Ilford

High Wycombe

Dartford

Maidstone

Eastbourne

Ipswich

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Bucharest.

Can I find flights from Bucharest to London with flexible booking policies on momondo?

Yes. All flights to London from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bucharest to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bucharest to London.

I’m not ready to book a flight from Bucharest to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Bucharest are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom €35

Flights to Belfastfrom €90

Flights to Edinburghfrom €34

Flights to Birminghamfrom €36

Flights to Glasgowfrom €36

Flights to Bristolfrom €38

Flights to Liverpoolfrom €36

Flights to Newcastle upon Tynefrom €35

Flights to Leedsfrom €34

Flights to Aberdeenfrom €89

Flights to Exeterfrom €95

Flights to Cardifffrom €34

Cheap flights from Bucharest to London from €28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to London departing on 22/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Cheap return flights

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Cheap last-minute flights

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Air Serbia flights from Bucharest to London

Our best Air Serbia deals on Bucharest to London flight tickets

SWISS flights from Bucharest to London

Our best SWISS deals on Bucharest to London flight tickets

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How to get the cheapest flight ticket from Bucharest to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

Our data shows that Sunday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €197. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Bucharest to London for around €675.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €211. In contrast, the most expensive time of day to depart to London is in the morning when prices are around €627.

What is the cheapest Bucharest to London flight route?

Fly from Bucharest Otopeni Intl to London Gatwick for the best Bucharest - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on Bucharest to London flights?

There are 2 cabin classes available to choose from on Bucharest to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bucharest to London flights?

No. A direct flight is the cheapest option for a flight between Bucharest to London.

How have Bucharest to London flight prices changed over time?

As of December 2025, prices for Bucharest to London flights are approximately 38% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Bucharest to London?

Ryanair, Wizz Air, and British Airways are the most popular carriers operating from Bucharest to London

How often are flights from Bucharest to London delayed?

Historically, on average around 19% of flights between Bucharest and London have experienced a delay on any given week. The average delay length over the past 12 months has been 122 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

How many flights depart from Bucharest to London on average per day?

8 flights are operational daily from Bucharest to London as of December 2025. The most popular departure time for this route is 08:00, with 55% of flights per day taking off at midday.

How many flights depart from Bucharest to London on average per week?

The number of flights available between Bucharest and London is 56 per week as of December 2025. The most frequent departure day is Mon, with 29% of weekly flights leaving on this day.

When to book flights from Bucharest to London

Cheap Bucharest to London (BUH to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to London

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Bucharest to London by plane?

When did momondo last update prices for flights from Bucharest to London?

How old do you have to be to fly from Bucharest to London?

What documentation or ID do you need to fly to London?

What is the most popular plane model from Bucharest to London?

What is the most popular airline from Bucharest to London?

Travelling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to London?

Can I find flights from Bucharest to London with flexible booking policies on momondo?

How can momondo help me find flights from Bucharest to London?

I’m not ready to book a flight from Bucharest to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London