Flights from Bucharest to London Heathrow

Trip type

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
02/02/26
1 Stopover (ZRH)
LX1889, LX0340
07h 00min
Return
06/02/26
1 Stopover (ZRH)
LX0325, LX1886
05h 15min
Swiss International Air Lines ?
£168
Best option
Bucharest
London Heathrow
Outbound
02/02/26
1 Stopover (FRA)
LH1423, LH0902
05h 50min
Return
06/02/26
1 Stopover (VIE)
OS0340, OS0693
04h 30min
Lufthansa ?
£172
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

Outbound and return from £165.37
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
Popular destinations for onward travel