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
25/05/26
1 Stopover (BEG)
JU0117, JU0210
09h 30min
Return
07/06/26
direct
BA0892
03h 15min
Air Serbia
£160
Best option
Sofia
London Heathrow
Outbound
08/08/26
1 Stopover (BEG)
JU0113, JU0214
05h 00min
Return
31/08/26
direct
BA0892
03h 15min
Air Serbia
£165
Sofia
London Heathrow
Outbound
26/05/26
1 Stopover (VIE)
OS0776, OS0339
04h 45min
Return
06/06/26
1 Stopover (ZRH)
LX0345, LX1390
04h 55min
Austrian Airlines ?
£163
Sofia
London Heathrow
Outbound
28/05/26
1 Stopover (MUC)
LH1705, LH2484
05h 15min
Return
08/06/26
1 Stopover (FRA)
LH4233, LH1426
05h 05min
Lufthansa ?
£170
Sofia
London Heathrow
Outbound
26/05/26
1 Stopover (ZRH)
LX1391, LX0326
06h 45min
Return
05/06/26
1 Stopover (ZRH)
LX0339, LX1390
14h 50min
Swiss International Air Lines ?
£171
Sofia
London Heathrow
Outbound
26/05/26
1 Stopover (ZRH)
LX1391, LX0324
05h 20min
Return
06/06/26
1 Stopover (ZRH)
LX0345, LX1390
04h 55min
Swiss International Air Lines ?
£172
Sofia
London Heathrow
Outbound
25/05/26
1 Stopover (BEG)
JU0113, JU0210
22h 25min
Return
07/06/26
1 Stopover (BEG)
JU0215, JU0112
18h 10min
Air Serbia
£175
Sofia
London Heathrow
Outbound
25/05/26
1 Stopover (BEG)
JU0113, JU0210
22h 25min
Return
07/06/26
1 Stopover (BEG)
JU0215, JU0112
18h 10min
Air Serbia ?
£179
Sofia
London Heathrow
Outbound
25/05/26
1 Stopover (WAW)
LO0634, LO0279
24h 25min
Return
07/06/26
1 Stopover (WAW)
LO0286, LO0633
09h 30min
Polskie Linie Lotnicze LOT ?
£182
Sofia
London Heathrow
Outbound
08/08/26
1 Stopover (BEG)
JU0113, JU0214
05h 00min
Return
31/08/26
1 Stopover (BEG)
JU0211, JU0112
24h 05min
Air Serbia ?
£191
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 £159.40
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