Flights from Bucharest to London Heathrow

Our cheapest offers for flights from Bucharest to London Heathrow

Here you can compare cheap flights from Bucharest (OTP) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Bucharest
London Heathrow
Outbound
27/10/25
1 Stopover (BEG)
JU0107, JU0210
09h 50min
Return
-
Air Serbia
£102
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Bucharest to London Heathrow

Favourite airline: PLL LOT
81 % of flights booked on the route from Bucharest to London Heathrow are booked with PLL LOT, Air Serbia and British Airways.
PLL LOT
36 %
Air Serbia
34 %
British Airways
11 %
Cheapest weekday: Saturday
The cheapest days to fly on this route are Saturday.
Direct flights are the cheapest connection
Direct flights on this route are £ 4.00 cheaper on average than flights with a stopover.
non stop flight
1 stop
2 stops
03h 35min
18h 25min
09h 10min
135 £
139 £
576 £
Favourite connection: via Warsaw
The most popular flights on this route are via Warsaw and are booked by 40 % of all travellers.
Route
bookings
1 stopover Warsaw
18h 25min, from 139 £
40 %
1 stopover Belgrade (Beograd)
22h 50min, from 142 £
38 %
Direct flights
03h 35min, from 135 £
10 %

Important flight information

Flight information: Bucharest - London Heathrow

Cheapest outbound flight from 101,80 £
Flight duration min. 03:30 / max. 03:45
Return flight duration min. 03:15/ max. 03:20
Distance 2107 km
Flights per week 21
Departure airport Airport Bucharest-Otopeni (OTP)
Departure country Flights from Romania
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Popular destinations for onward travel