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
London Heathrow
Bucharest
Outbound
13/10/25
1 Stopover (CDG)
AF1781, AF1088
06h 35min
Return
-
Air France ?
£110
Best option
London Heathrow
Bucharest
Outbound
08/12/25
direct
BA0888
03h 15min
Return
24/12/25
direct
BA0889
03h 50min
British Airways ?
£126
London Heathrow
Bucharest
Outbound
05/10/25
1 Stopover (VIE)
OS0456, OS0789
11h 30min
Return
12/10/25
1 Stopover (FRA)
LH1421, LH0922
05h 30min
Austrian Airlines
£244
London Heathrow
Bucharest
Outbound
08/12/25
direct
BA0888
03h 15min
Return
24/12/25
direct
BA0889
03h 50min
British Airways
£128
London Heathrow
Bucharest
Outbound
20/10/25
direct
BA0884
03h 20min
Return
11/11/25
direct
BA0885
03h 30min
British Airways ?
£145
London Heathrow
Bucharest
Outbound
08/12/25
1 Stopover (AMS)
KL1012, KL1377
05h 25min
Return
24/12/25
1 Stopover (AMS)
KL1374, KL1017
08h 55min
KLM
£168
London Heathrow
Bucharest
Outbound
22/10/25
1 Stopover (VIE)
OS0458, OS0783
04h 25min
Return
11/11/25
1 Stopover (MUC)
LH1653, LH2486
05h 40min
Austrian Airlines ?
£179
London Heathrow
Bucharest
Outbound
07/11/25
1 Stopover (ZRH)
LX0325, LX1886
05h 15min
Return
06/12/25
1 Stopover (ZRH)
LX1889, LX0340
07h 00min
Swiss International Air Lines ?
£182
London Heathrow
Bucharest
Outbound
22/10/25
1 Stopover (VIE)
OS0458, OS0783
04h 25min
Return
08/11/25
1 Stopover (VIE)
OS0698, OS0339
05h 05min
Austrian Airlines ?
£184
London Heathrow
Bucharest
Outbound
08/12/25
1 Stopover (AMS)
KL1004, KL1377
12h 30min
Return
24/12/25
1 Stopover (AMS)
KL1376, KL1001
15h 40min
KLM ?
£187
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 £109.67
Outbound and return from £125.94
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