Flights from Sofia to London Heathrow

Trip type

Our cheapest offers for flights from Sofia to London Heathrow

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

Outbound Return Airlines Shop Baggage Price
Sofia
London Heathrow
Outbound
31/01/26
1 Stopover (BEG)
JU0117, JU0210
09h 20min
Return
03/02/26
1 Stopover (BEG)
JU0211, JU0112
24h 10min
Air Serbia
£127
Best option
Sofia
London Heathrow
Outbound
20/03/26
1 Stopover (BEG)
JU0117, JU0210
09h 20min
Return
17/04/26
direct
BA0892
03h 10min
Air Serbia ?
£251
Sofia
London Heathrow
Outbound
31/01/26
1 Stopover (BEG)
JU0117, JU0210
09h 20min
Return
03/02/26
1 Stopover (BEG)
JU0211, JU0112
24h 10min
Air Serbia ?
£145
Sofia
London Heathrow
Outbound
31/01/26
1 Stopover (WAW)
LO0632, LO0281
21h 00min
Return
03/02/26
1 Stopover (WAW)
LO0280, LO0631
17h 30min
Polskie Linie Lotnicze LOT
£149
Sofia
London Heathrow
Outbound
31/01/26
1 Stopover (BEG)
JU0117, JU0210
09h 20min
Return
03/02/26
1 Stopover (BEG)
JU0211, JU0112
24h 10min
Air Serbia
£153
Sofia
London Heathrow
Outbound
02/02/26
1 Stopover (ZRH)
LX1391, LX0326
04h 50min
Return
06/02/26
1 Stopover (MUC)
LH2485, LH4158
04h 40min
Swiss International Air Lines ?
£156
Sofia
London Heathrow
Outbound
30/01/26
1 Stopover (VIE)
OS0776, OS0339
04h 55min
Return
06/02/26
1 Stopover (MUC)
LH2485, LH4158
04h 40min
Austrian Airlines ?
£157
Sofia
London Heathrow
Outbound
29/01/26
1 Stopover (ZRH)
LX1391, LX0340
07h 40min
Return
04/02/26
1 Stopover (ZRH)
LX0339, LX1390
17h 10min
Swiss International Air Lines ?
£160
Sofia
London Heathrow
Outbound
21/03/26
1 Stopover (MUC)
LH1703, LH4196
05h 05min
Return
20/04/26
1 Stopover (FRA)
LH0909, LH1430
05h 20min
Lufthansa ?
£176
Sofia
London Heathrow
Outbound
22/03/26
1 Stopover (VIE)
OS0776, OS0339
04h 55min
Return
20/04/26
1 Stopover (FRA)
LH0909, LH1430
05h 20min
Austrian Airlines ?
£181
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Sofia to London Heathrow

Favourite airline: PLL LOT
68 % of bookings on this flight route are made with PLL LOT, Austrian Airlines and Air Serbia.
PLL LOT
25 %
Austrian Airlines
22 %
Air Serbia
21 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are £ 7.00 more expensive on this route.
non stop flight
1 stop
2 stops
03h 25min
28h 45min
10h 35min
£ 153
£ 146
£ 195
Favourite connection: via Warsaw
On this flight route, flights with a stopover in Warsaw are the most popular.
Route
bookings
1 stopover Warsaw
28h 45min, from £ 146
25 %
1 stopover Vienna
04h 55min, from £ 147
22 %
1 stopover Belgrade (Beograd)
09h 30min, from £ 146
21 %

Important flight information

Flight information: Sofia - London Heathrow

Outbound and return from £ 126,05
Flight duration min. 03:30 / max. 03:35
Return flight duration min. 03:00/ max. 03:10
Distance 2043 km
Flights per week 15
Departure airport Airport Sofia (SOF)
Departure country Flights from Bulgaria
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Popular destinations for onward travel
Flight destinations with a similar price