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
20/03/26
direct
BA0886
03h 15min
Return
17/04/26
direct
BA0875
03h 30min
British Airways ?
£125
London Heathrow
Bucharest
Outbound
16/12/25
direct
BA0884
03h 15min
Return
08/01/26
direct
BA0887
03h 30min
British Airways
£373
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
20/03/26
direct
BA0886
03h 15min
Return
17/04/26
direct
BA0875
03h 30min
British Airways ?
£139
London Heathrow
Bucharest
Outbound
19/02/26
1 Stopover (VIE)
OS0340, OS0693
04h 30min
Return
19/02/26
1 Stopover (MUC)
LH4157, LH2486
05h 35min
Austrian Airlines ?
£180
London Heathrow
Bucharest
Outbound
24/01/26
1 Stopover (WAW)
LO0282, LO0643
13h 10min
Return
02/02/26
1 Stopover (WAW)
LO0644, LO0281
06h 00min
Polskie Linie Lotnicze LOT ?
£181
London Heathrow
Bucharest
Outbound
25/12/25
1 Stopover (ZRH)
LX0325, LX1886
05h 15min
Return
13/01/26
1 Stopover (ZRH)
LX1889, LX0340
07h 00min
Swiss International Air Lines ?
£182
London Heathrow
Bucharest
Outbound
23/03/26
1 Stopover (VIE)
OS0340, OS0693
04h 30min
Return
16/04/26
1 Stopover (ZRH)
LX1889, LX0338
05h 10min
Austrian Airlines ?
£184
London Heathrow
Bucharest
Outbound
15/01/26
1 Stopover (CDG)
AF1681, AF1088
11h 50min
Return
22/01/26
1 Stopover (CDG)
AF1889, AF1180
07h 15min
Air France ?
£186
London Heathrow
Bucharest
Outbound
22/04/26
direct
BA0878
03h 20min
Return
03/05/26
direct
BA0879
03h 35min
British Airways ?
£187
Prices based on recent searches, subject to last-minute changes
Page 1 / 5

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 124,04 £
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