Flight Routes 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
18/08/26
1 Stopover (ZRH)
LX1391, LX0326
06h 45min
Return
18/09/26
1 Stopover (ZRH)
LX0339, LX1390
14h 50min
Swiss International Air Lines ?
£172
Best option
Sofia
London Heathrow
Outbound
22/06/26
direct
FB0851
03h 25min
Return
24/06/26
1 Stopover (ZRH)
LX0339, LX1390
12h 15min
Bulgaria Air
£305
Sofia
London Heathrow
Outbound
19/06/26
1 Stopover (MUC)
LH4159, LH2484
05h 15min
Return
23/06/26
1 Stopover (MUC)
LH2477, LH1706
04h 50min
Lufthansa ?
£188
Sofia
London Heathrow
Outbound
17/08/26
1 Stopover (FRA)
LH1427, LH4232
08h 20min
Return
15/09/26
1 Stopover (BRU, CRL)
BA0384, W64328
25h 55min
Lufthansa ?
£205
Sofia
London Heathrow
Outbound
22/06/26
1 Stopover (WAW)
LO0634, LO0285
05h 15min
Return
24/06/26
1 Stopover (WAW)
LO0286, LO0631
05h 25min
Polskie Linie Lotnicze LOT
£207
Sofia
London Heathrow
Outbound
17/08/26
1 Stopover (WAW)
LO0636, LO0281
05h 55min
Return
15/09/26
1 Stopover (WAW)
LO0282, LO0633
05h 40min
Polskie Linie Lotnicze LOT
£209
Sofia
London Heathrow
Outbound
22/06/26
1 Stopover (WAW)
LO0636, LO0281
05h 50min
Return
24/06/26
1 Stopover (WAW)
LO0286, LO0633
09h 30min
Polskie Linie Lotnicze LOT
£210
Sofia
London Heathrow
Outbound
22/06/26
1 Stopover (BEG)
JU0113, JU0210
22h 30min
Return
24/06/26
1 Stopover (BEG)
JU0211, JU0112
24h 00min
Air Serbia
£219
Sofia
London Heathrow
Outbound
22/06/26
1 Stopover (WAW)
LO0636, LO0281
05h 50min
Return
24/06/26
1 Stopover (WAW)
LO0286, LO0631
05h 25min
Polskie Linie Lotnicze LOT ?
£221
Sofia
London Heathrow
Outbound
17/08/26
1 Stopover (WAW)
LO0636, LO0281
05h 55min
Return
15/09/26
1 Stopover (WAW)
LO0280, LO0635
05h 45min
Polskie Linie Lotnicze LOT ?
£268
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 171,99 £
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
Departure country - Arrival airport Bulgaria - London Heathrow
Departure airport - Destination country Sofia - United Kingdom
Departure airport - City-Code Sofia - London
Alternative routes to United Kingdom
Popular destinations for onward travel