Flight Routes from London Heathrow to Bucharest

Trip type

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
London Heathrow
Bucharest
Outbound
25/05/26
direct
BA0878
03h 15min
Return
-
British Airways
£233
London Heathrow
Bucharest
Outbound
25/05/26
direct
BA0878
03h 15min
Return
07/06/26
1 Stopover (BEG)
JU0107, JU0210
10h 00min
British Airways
£152
Best option
London Heathrow
Bucharest
Outbound
16/05/26
direct
BA0878
03h 15min
Return
06/06/26
direct
BA0875
03h 20min
British Airways
£409
London Heathrow
Bucharest
Outbound
04/05/26
1 Stopover (FRA)
LH0923, LH1416
07h 00min
Return
22/05/26
1 Stopover (ZRH)
LX1887, LX0326
13h 30min
Lufthansa
£265
London Heathrow
Bucharest
Outbound
02/05/26
1 Stopover (BEG)
JU0211, JU0102
23h 50min
Return
04/05/26
1 Stopover (BEG)
JU0103, JU0210
22h 25min
Air Serbia
£162
London Heathrow
Bucharest
Outbound
07/05/26
1 Stopover (VIE)
OS0340, OS0693
04h 25min
Return
20/05/26
1 Stopover (VIE)
OS0698, OS0339
04h 45min
Austrian Airlines ?
£180
London Heathrow
Bucharest
Outbound
27/05/26
1 Stopover (ZRH)
LX0325, LX1886
05h 50min
Return
09/06/26
1 Stopover (ZRH)
LX1889, LX0338
05h 10min
Swiss International Air Lines ?
£180
London Heathrow
Bucharest
Outbound
17/08/26
1 Stopover (BRU, CRL)
BA0384, FR0066
09h 45min
Return
15/09/26
1 Stopover (BVA, ORY)
FR9161, VY8960
22h 25min
British Airways, Ryanair ?
£183
London Heathrow
Bucharest
Outbound
02/05/26
1 Stopover (BEG)
JU0215, JU0102
17h 25min
Return
04/05/26
1 Stopover (BEG)
JU0103, JU0210
22h 25min
Air Serbia ?
£199
London Heathrow
Bucharest
Outbound
02/05/26
1 Stopover (VIE)
OS0340, OS0693
04h 25min
Return
04/05/26
1 Stopover (ZRH)
LX1889, LX0338
05h 10min
Austrian Airlines ?
£215
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

Cheapest outbound flight from 232,97 £
Outbound and return from 151,90 £
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