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	Baggage	Price
Best option Sofia London Heathrow	Outbound 22/12/25 direct BA0891 03h 30min	Return 10/01/26 direct BA0890 03h 10min	British Airways		£135
Sofia London Heathrow	Outbound 08/12/25 1 Stopover (MUC) LH1707, LH2480 14h 30min	Return 24/12/25 1 Stopover (ZRH) LX0327, LX1390 18h 35min	Lufthansa		£243
Sofia London Heathrow	Outbound 22/12/25 1 Stopover (BEG) JU0113, JU0210 22h 20min	Return 10/01/26 1 Stopover (BEG) JU0211, JU0112 24h 10min	Air Serbia		£145
Sofia London Heathrow	Outbound 22/12/25 direct BA0891 03h 30min	Return 10/01/26 direct BA0890 03h 10min	British Airways	?	£167
Sofia London Heathrow	Outbound 08/12/25 1 Stopover (BEG) JU0113, JU0210 22h 20min	Return 24/12/25 1 Stopover (BEG) JU0211, JU0116 11h 40min	Air Serbia		£169
Sofia London Heathrow	Outbound 07/12/25 1 Stopover (ZRH) LX1391, LX0324 07h 20min	Return 25/12/25 1 Stopover (ZRH) LX0345, LX1390 07h 15min	Swiss International Air Lines	?	£176
Sofia London Heathrow	Outbound 22/12/25 direct BA0891 03h 30min	Return 10/01/26 direct BA0890 03h 10min	British Airways	?	£178
Sofia London Heathrow	Outbound 25/12/25 1 Stopover (MUC) LH4159, LH4196 05h 05min	Return 07/01/26 1 Stopover (MUC) LH2473, LH1704 05h 10min	Lufthansa	?	£181
Sofia London Heathrow	Outbound 08/12/25 1 Stopover (BEG) JU0113, JU0210 22h 20min	Return 24/12/25 1 Stopover (BEG) JU0211, JU0112 24h 10min	Air Serbia	?	£185
Sofia London Heathrow	Outbound 22/12/25 1 Stopover (ZRH) LX1391, LX0326 04h 50min	Return 07/01/26 1 Stopover (MUC) LH2473, LH1704 05h 10min	Swiss International Air Lines	?	£186

Tips and tricks to help you find cheap flights from Sofia to London Heathrow

Important flight information

Flight information: Sofia - London Heathrow

Outbound and return from	134,60 £
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

Flight Sofia - London Luton from 76 £
Flight Sofia - London from 57 £
Flight Sofia - London Stansted from 57 £

Popular destinations for onward travel

Flight London Heathrow - Dubai from 281 £
Flight London Heathrow - Vienna from 118 £
Flight London Heathrow - Dhaka from 477 £
Flight London Heathrow - Toronto from 329 £
Flight London Heathrow - Geneva from 95 £
Flight London Heathrow - Zurich from 120 £
Flight London Heathrow - Edinburgh from 72 £
Flight London Heathrow - Manchester from 41 £
Flight London Heathrow - Newcastle from 69 £
Flight London Heathrow - Glasgow from 88 £