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Cheap flights from Bucharest to London from £39

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 19/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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British Airways Logo
08:05 - 09:55OTP-LHR
3h 50mdirect
British Airways Logo
18:30 - 23:45LHR-OTP
3h 15mdirect
£88British Airways
Find Deal
Wed, 19 Nov - Fri, 21 Nov
British Airways Logo
16:40 - 18:10OTP-LHR
3h 30mdirect
British Airways Logo
10:15 - 15:30LHR-OTP
3h 15mdirect
£89British Airways
Find Deal
Tue, 18 Nov - Tue, 25 Nov
British Airways Logo
08:05 - 09:55OTP-LHR
3h 50mdirect
British Airways Logo
09:50 - 15:05LHR-OTP
3h 15mdirect
£90British Airways
Find Deal
Wed, 19 Nov - Sun, 23 Nov
British Airways Logo
16:40 - 18:10OTP-LHR
3h 30mdirect
British Airways Logo
18:30 - 23:45LHR-OTP
3h 15mdirect
£91British Airways
Find Deal
Tue, 18 Nov - Fri, 21 Nov
British Airways Logo
16:40 - 18:10OTP-LHR
3h 30mdirect
British Airways Logo
18:30 - 23:45LHR-OTP
3h 15mdirect
£91British Airways
Find Deal
Tue, 18 Nov - Fri, 21 Nov
British Airways Logo
20:20 - 21:50OTP-LHR
3h 30mdirect
British Airways Logo
14:20 - 19:35LHR-OTP
3h 15mdirect
£92British Airways
Find Deal
Fri, 6 Feb - Mon, 9 Feb
British Airways Logo
15:50 - 17:30OTP-LHR
3h 40mdirect
British Airways Logo
18:30 - 23:45LHR-OTP
3h 15mdirect
£93British Airways
Find Deal
Wed, 14 Jan - Sun, 18 Jan
British Airways Logo
15:50 - 17:30OTP-LHR
3h 40mdirect
British Airways Logo
17:40 - 22:55LHR-OTP
3h 15mdirect
£94British Airways
Find Deal
Wed, 14 Jan - Wed, 21 Jan
Multiple Airlines Logo
21:15 - 21:15OTP-LHR
26h 00m1 stop
Multiple Airlines Logo
10:15 - 15:30LHR-OTP
3h 15mdirect
£122Multiple Airlines
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Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
16:40 - 18:10OTP-LHR
3h 30mdirect
Multiple Airlines Logo
22:15 - 10:00LHR-OTP
9h 45m1 stop
£126Multiple Airlines
Find Deal
Tue, 25 Nov - Tue, 2 Dec

British Airways flights from Bucharest to London Heathrow Airport

Our best British Airways deals on Bucharest to London Heathrow Airport flight tickets
British Airways
19 Nov
OTP08:05Bucharest Otopeni Intl
3h 50m
LHR09:55London Heathrow
21 Nov
LHR18:30London Heathrow
3h 15m
OTP23:45Bucharest Otopeni Intl
£88
Find similar
British Airways
18 Nov
OTP16:40Bucharest Otopeni Intl
3h 30m
LHR18:10London Heathrow
25 Nov
LHR10:15London Heathrow
3h 15m
OTP15:30Bucharest Otopeni Intl
£89
Find similar
British Airways
19 Nov
OTP08:05Bucharest Otopeni Intl
3h 50m
LHR09:55London Heathrow
23 Nov
LHR09:50London Heathrow
3h 15m
OTP15:05Bucharest Otopeni Intl
£90
Find similar

LOT flights from Bucharest to London Heathrow Airport

Our best LOT deals on Bucharest to London Heathrow Airport flight tickets
LOT
25 Oct
OTP18:30Bucharest Otopeni Intl
18h 05m
1 stop
LHR10:35London Heathrow
1 Nov
LHR10:35London Heathrow
10h 40m
1 stop
OTP23:15Bucharest Otopeni Intl
£144
Find similar
LOT
27 Oct
OTP05:35Bucharest Otopeni Intl
6h 00m
1 stop
LHR09:35London Heathrow
3 Nov
LHR10:25London Heathrow
10h 50m
1 stop
OTP23:15Bucharest Otopeni Intl
£145
Find similar
LOT
22 Oct
OTP05:35Bucharest Otopeni Intl
5h 45m
1 stop
LHR09:20London Heathrow
19 Nov
LHR10:35London Heathrow
10h 40m
1 stop
OTP23:15Bucharest Otopeni Intl
£148
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Bucharest to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 13 October 2025.
Use the filters below to find and compare flights from Bucharest to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 19/11

08:05-09:55

Nonstop3h 50m

London Heathrow

Fri 21/11

18:30-23:45

Nonstop3h 15m

£88

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Tue 18/11

16:40-18:10

Nonstop3h 30m

London Heathrow

Tue 25/11

10:15-15:30

Nonstop3h 15m

£89

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 19/11

08:05-09:55

Nonstop3h 50m

London Heathrow

Sun 23/11

09:50-15:05

Nonstop3h 15m

£90

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Tue 18/11

16:40-18:10

Nonstop3h 30m

London Heathrow

Fri 21/11

18:30-23:45

Nonstop3h 15m

£91

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Tue 18/11

16:40-18:10

Nonstop3h 30m

London Heathrow

Fri 21/11

18:30-23:45

Nonstop3h 15m

£91

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Fri 6/2

20:20-21:50

Nonstop3h 30m

London Heathrow

Mon 9/2

14:20-19:35

Nonstop3h 15m

£92

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 14/1

15:50-17:30

Nonstop3h 40m

London Heathrow

Sun 18/1

18:30-23:45

Nonstop3h 15m

£93

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Wed 14/1

15:50-17:30

Nonstop3h 40m

London Heathrow

Wed 21/1

17:40-22:55

Nonstop3h 15m

£94

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Tue 11/11

21:15-21:15

1 stop26h 00m

London Heathrow

Tue 18/11

10:15-15:30

Nonstop3h 15m

£122

BucharestLondon

OTP - LHR

OTPLHR

Bucharest Otopeni Intl

Tue 25/11

16:40-18:10

Nonstop3h 30m

London Heathrow

Tue 2/12

22:15-10:00

1 stop9h 45m

£126

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Bucharest to London Heathrow Airport

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 typical price of a round-trip flight between Bucharest and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Bucharest to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £121. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Bucharest averaging around £139.

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

On average, the least expensive day to fly to London Heathrow Airport from Bucharest is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £127. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £198.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Bucharest to London Heathrow Airport in the evening for as low as £149. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £190 on average. Flights to London Heathrow Airport from Bucharest in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Bucharest to London Heathrow flight route?

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

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

You are more likely to see cheaper flights to London Heathrow Airport from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £165 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Bucharest for as low as £106 on momondo.

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

There are 3 cabin classes available to choose from on Bucharest to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bucharest to London Heathrow Airport flight prices changed over time?

As of October 2025, prices for Bucharest to London Heathrow Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest to London Heathrow Airport

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

Cheap Bucharest to London Heathrow Airport (BUH to LHR) flight deals and tips

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

Best price found

£94

Fastest flight time

3h 30m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to London Heathrow Airport from Bucharest in the past 72 hours is £94. The best return flight deal from Bucharest to London Heathrow Airport found on momondo in the last 72 hours is £97.
The fastest flight from Bucharest to London Heathrow Airport takes 3h 30m
Direct flights go from Bucharest to London Heathrow Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airline offering direct flights is British Airways..
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  • How far is Bucharest to London Heathrow by plane?

    London Heathrow is 1311.6 mi away from Bucharest. 3h 30m is a normal flight duration for this route.

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

    Prices for flights from Bucharest to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Bucharest to London Heathrow Airport?

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Bucharest to London Heathrow Airport?

Best airlines flying from Bucharest to London Heathrow Airport

Compare and see reviews for airlines that fly from Bucharest to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £99Free CancellationRating
6.7
7,453 reviews
Search British Airways flights

  • British Airways Flights From Bucharest to London Heathrow Airport

    British Airways flies from Bucharest to London Heathrow Airport around 10 times per week, with 7,453 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Bucharest to London Heathrow Airport in the last 72 hours was £132 (round-trip), much lower than the average airfare cost of £238 for British Airways flights on this route.

Travelling to a place near London?

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bucharest to London. momondo saves you time and could save you money on your trip.

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

All flight searches from Bucharest to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Bucharest.

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

Of course. momondo tracks the price of Bucharest to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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