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Cheap flights from Bucharest to London Heathrow Airport from £48

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 Heathrow Airport departing on 14/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Bucharest to London.
British Airways Logo
08:25 - 10:00OTP-LHR
3h 35mdirect
British Airways Logo
08:45 - 14:00LHR-OTP
3h 15mdirect
£105British Airways
Find Deal
Mon, 14 Apr - Sun, 20 Apr
British Airways Logo
15:30 - 17:00OTP-LHR
3h 30mdirect
British Airways Logo
19:10 - 00:30LHR-OTP
3h 20mdirect
£108British Airways
Find Deal
Mon, 14 Apr - Sun, 20 Apr
 Logo
08:25 - 10:00OTP-LHR
3h 35mdirect
 Logo
19:25 - 03:05LHR-OTP
5h 40m1 stop
Mon, 14 Apr - Sun, 20 Apr
LOT Logo
05:35 - 17:20OTP-LHR
13h 45m1 stop
LOT Logo
06:30 - 13:50LHR-OTP
5h 20m1 stop
£127LOT
Find Deal
Thu, 8 May - Wed, 14 May
LOT Logo
18:30 - 22:00OTP-LHR
5h 30m1 stop
LOT Logo
06:30 - 23:20LHR-OTP
14h 50m1 stop
£135LOT
Find Deal
Thu, 8 May - Sat, 17 May
Aegean Airlines Logo
09:55 - 17:55OTP-LHR
10h 00m1 stop
Aegean Airlines Logo
22:15 - 09:05LHR-OTP
8h 50m1 stop
£136Aegean Airlines
Find Deal
Wed, 11 Jun - Fri, 13 Jun
Aegean Airlines Logo
09:55 - 17:55OTP-LHR
10h 00m1 stop
Aegean Airlines Logo
22:15 - 09:05LHR-OTP
8h 50m1 stop
£138Aegean Airlines
Find Deal
Tue, 10 Jun - Sun, 15 Jun
 Logo
21:15 - 22:40OTP-LHR
3h 25mdirect
 Logo
22:15 - 09:05LHR-OTP
8h 50m1 stop
Thu, 8 May - Wed, 14 May
Lufthansa Logo
19:20 - 22:40OTP-LHR
5h 20m1 stop
Lufthansa Logo
17:50 - 01:00LHR-OTP
5h 10m1 stop
£155Lufthansa
Find Deal
Mon, 14 Apr - Sun, 20 Apr
Lufthansa Logo
06:05 - 18:25OTP-LHR
14h 20m1 stop
Lufthansa Logo
09:00 - 01:00LHR-OTP
14h 00m1 stop
£158Lufthansa
Find Deal
Thu, 8 May - Thu, 15 May

Aegean Airlines flights from Bucharest to London Heathrow Airport

Our best Aegean Airlines deals on Bucharest to London Heathrow Airport flight tickets
Aegean Airlines
11 Jun
OTP09:55Bucharest Otopeni Intl
10h 00m
1 stop
LHR17:55London Heathrow
13 Jun
LHR22:15London Heathrow
8h 50m
1 stop
OTP09:05Bucharest Otopeni Intl
Aegean Airlines
10 Jun
OTP09:55Bucharest Otopeni Intl
10h 00m
1 stop
LHR17:55London Heathrow
15 Jun
LHR22:15London Heathrow
8h 50m
1 stop
OTP09:05Bucharest Otopeni Intl
Aegean Airlines
24 May
OTP09:55Bucharest Otopeni Intl
7h 35m
1 stop
LHR15:30London Heathrow
2 Jun
LHR22:15London Heathrow
8h 50m
1 stop
OTP09:05Bucharest Otopeni Intl

Austrian Airlines flights from Bucharest to London Heathrow Airport

Our best Austrian Airlines deals on Bucharest to London Heathrow Airport flight tickets
Austrian Airlines
25 Apr
OTP18:55Bucharest Otopeni Intl
4h 45m
1 stop
LHR21:40London Heathrow
15 May
LHR06:00London Heathrow
10h 05m
1 stop
OTP18:05Bucharest Otopeni Intl
Austrian Airlines
26 Apr
OTP06:35Bucharest Otopeni Intl
14h 05m
1 stop
LHR18:40London Heathrow
30 Apr
LHR06:00London Heathrow
4h 25m
1 stop
OTP12:25Bucharest Otopeni Intl
Austrian Airlines
1 Jun
OTP16:05Bucharest Otopeni Intl
18h 15m
1 stop
LHR08:20London Heathrow
7 Jun
LHR10:25London Heathrow
24h 00m
1 stop
OTP12:25Bucharest Otopeni Intl

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 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 £114. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Bucharest averaging around £143.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £154. 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 £219.

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 at midday. momondo users have found flights departing from Bucharest to London Heathrow Airport at midday for as low as £0. 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 £204 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 21 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £160 when searching 21 weeks out.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 £133 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 April 2025, prices for Bucharest to London Heathrow Airport flights are approximately 27% 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

£48

Fastest flight time

3h 25m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun
The best one-way flight to London Heathrow Airport from Bucharest in the past 72 hours is £48. The best return flight deal from Bucharest to London Heathrow Airport found on momondo in the last 72 hours is £105.
The fastest flight from Bucharest to London Heathrow Airport takes 3h 25m
Direct flights go from Bucharest to London Heathrow Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is British Airways..

  • How far is Bucharest to London Heathrow by plane?

    London Heathrow is 1311.6 mi away from Bucharest. 3h 25m 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
TAROMPriceFrom £82Free CancellationRating
6.5
71 reviews
Search TAROM flights
British AirwaysPriceFrom £95Free CancellationRating
6.6
6,715 reviews
Search British Airways flights
  • British Airways Flights From Bucharest to London Heathrow Airport

    British Airways flies from Bucharest to London Heathrow Airport around 9 times per week, with 6,715 momondo users rating the airline 6.6/10. The cheapest British Airways deal from Bucharest to London Heathrow Airport in the last 72 hours was £123 (round-trip), much lower than the average airfare cost of £233 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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