Flights from London Heathrow to Bucharest

Our cheapest offers for flights from London Heathrow to Bucharest

Here you can compare cheap flights from London Heathrow (LHR) to Bucharest (OTP) 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 Bucharest. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
London Heathrow
Bucharest
Outbound
31/01/26
direct
BA0884
03h 15min
Return
03/02/26
direct
BA0889
03h 50min
British Airways
£103
London Heathrow
Bucharest
Outbound
20/08/26
1 Stopover (MUC)
LH2485, LH1654
15h 35min
Return
01/09/26
1 Stopover (MUC)
LH1655, LH2480
15h 35min
Lufthansa
£241
London Heathrow
Bucharest
Outbound
31/01/26
direct
BA0884
03h 15min
Return
03/02/26
direct
BA0889
03h 50min
British Airways ?
£106
London Heathrow
Bucharest
Outbound
20/03/26
direct
BA0886
03h 15min
Return
17/04/26
direct
BA0875
03h 30min
British Airways ?
£125
London Heathrow
Bucharest
Outbound
20/03/26
direct
BA0886
03h 15min
Return
17/04/26
direct
BA0875
03h 30min
British Airways
£138
London Heathrow
Bucharest
Outbound
31/01/26
1 Stopover (WAW)
LO0286, LO0643
17h 15min
Return
03/02/26
1 Stopover (WAW)
LO0646, LO0285
05h 35min
Polskie Linie Lotnicze LOT ?
£166
London Heathrow
Bucharest
Outbound
31/01/26
1 Stopover (ZRH)
LX0325, LX1886
05h 20min
Return
01/02/26
1 Stopover (MUC)
LH4157, LH4204
05h 35min
Swiss International Air Lines ?
£175
London Heathrow
Bucharest
Outbound
31/01/26
1 Stopover (ZRH)
LX0325, LX1886
05h 20min
Return
05/02/26
1 Stopover (ZRH)
LX1887, LX0318
06h 45min
Swiss International Air Lines ?
£178
London Heathrow
Bucharest
Outbound
18/01/26
1 Stopover (VIE)
OS0340, OS0693
04h 30min
Return
25/01/26
1 Stopover (MUC)
LH4157, LH4204
05h 35min
Austrian Airlines ?
£180
London Heathrow
Bucharest
Outbound
20/03/26
1 Stopover (ZRH)
LX0325, LX1886
05h 15min
Return
14/04/26
1 Stopover (ZRH)
LX1883, LX0326
05h 15min
Swiss International Air Lines ?
£183
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Bucharest

Favourite airline: Air Serbia
70 % of travellers choose to book flights on this route with Air Serbia, PLL LOT and Austrian Airlines.
Air Serbia
27 %
PLL LOT
25 %
Austrian Airlines
18 %
Cheapest weekday: Friday
Flight tickets are cheapest on Friday when flights cost up to 18 % less.
Stopover flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 14 % cheaper.
non stop flight
1 stop
2 stops
03h 15min
17h 55min
13h 55min
158 £
138 £
273 £
Favourite connection: via Belgrade
When booking flights from London Heathrow to Bucharest 28 % of travellers prefer to fly via Belgrade.
Route
bookings
1 stopover Belgrade (Beograd)
17h 55min, from 138 £
28 %
1 stopover Warsaw
05h 15min, from 207 £
26 %
1 stopover Vienna
21h 05min, from 175 £
19 %

Important flight information

Flight information: London Heathrow - Bucharest

Outbound and return from 102,90 £
Flight duration min. 03:15 / max. 03:20
Return flight duration min. 03:30/ max. 03:45
Distance 2107 km
Flights per week 21
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Bucharest-Otopeni (OTP)
Destination country Flights to Romania
Alternative routes to Romania
Alternative flights to Bucharest
Popular destinations for onward travel
Flight destinations with a similar price