Flights from London Heathrow to Sofia

Our cheapest offers for flights from London Heathrow to Sofia

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

Outbound Return Airlines Shop Baggage Price
Best option
London Heathrow
Sofia
Outbound
20/10/25
direct
BA0892
03h 10min
Return
11/11/25
direct
BA0891
03h 35min
British Airways
£182
London Heathrow
Sofia
Pay attention to transfer at connecting flight
Outbound
13/10/25
direct
BA0892
03h 10min
Return
15/10/25
1 Stopover (BCN)
FR6301, VY6652
08h 30min
British Airways
£189
London Heathrow
Sofia
Outbound
17/06/25
1 Stopover (MUC)
LH2485, LH1706
13h 35min
Return
01/07/25
1 Stopover (MUC)
LH1705, LH2484
05h 15min
Lufthansa
£241
London Heathrow
Sofia
Outbound
17/06/25
1 Stopover (VIE)
OS0452, OS0797
07h 05min
Return
01/07/25
1 Stopover (MUC)
LH1705, LH2484
05h 15min
Austrian Airlines ?
£190
London Heathrow
Sofia
Outbound
25/06/25
1 Stopover (FRA)
LH0909, LH1430
05h 20min
Return
05/07/25
1 Stopover (VIE)
OS0792, OS0457
07h 35min
Lufthansa ?
£196
London Heathrow
Sofia
Outbound
25/08/25
1 Stopover (MUC)
LH2485, LH1706
13h 35min
Return
30/08/25
1 Stopover (VIE)
OS0798, OS0451
15h 25min
Lufthansa
£197
London Heathrow
Sofia
Outbound
03/09/25
direct
BA0892
03h 15min
Return
15/09/25
1 Stopover (BVA, ORY)
W64321, VY8960
22h 45min
British Airways ?
£203
London Heathrow
Sofia
Outbound
09/10/25
1 Stopover (VIE)
OS0452, OS0797
07h 05min
Return
14/10/25
1 Stopover (ZRH)
LX1391, LX0324
05h 10min
Austrian Airlines
£204
London Heathrow
Sofia
Outbound
09/10/25
1 Stopover (VIE)
OS0452, OS0797
07h 05min
Return
14/10/25
1 Stopover (VIE)
OS0798, OS0457
04h 45min
Austrian Airlines
£207
London Heathrow
Sofia
Outbound
25/06/25
1 Stopover (FRA)
LH0909, LH1430
05h 20min
Return
05/07/25
1 Stopover (VIE)
OS0792, OS0457
07h 35min
Lufthansa
£207
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 Sofia

Favourite airline: e.g. British Airways, Air Serbia
63 % of flights booked on the route from London Heathrow to Sofia are booked with British Airways, Air Serbia and Lufthansa.
British Airways
22 %
Air Serbia
22 %
Lufthansa
19 %
Direct flights are the cheapest connection
On this route, direct flights are £22.00 cheaper than flights with a stopover.
non stop flight
1 stop
2 stops
03h 10min
17h 40min
10h 45min
140 £
162 £
259 £
The favourite connection is non-stop
30 % of travellers decide to book a direct flight on this route.
Route
bookings
Direct flights
03h 10min, from 140 £
30 %
1 stopover Belgrade (Beograd)
17h 40min, from 162 £
25 %
1 stopover Warsaw
25h 25min, from 227 £
14 %

Important flight information

Flight information: London Heathrow - Sofia

Outbound and return from 181,54 £
Flight duration min. 03:00 / max. 03:10
Return flight duration min. 03:30/ max. 03:35
Distance 2043 km
Flights per week 15
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Sofia (SOF)
Destination country Flights to Bulgaria
Alternative flights to Sofia
Popular destinations for onward travel
Flight destinations with a similar price