Flights from Sofia to London

Our cheapest offers for flights from Sofia to London

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

Outbound Return Airlines Shop Baggage Price
Sofia
London
Outbound
08/31/25
1 Stopover (BEG)
JU0113, JU0210
22h 25min
Return
-
Air Serbia
$468
Best option
Sofia
London
Outbound
08/19/25
1 Stopover (WAW)
LO0634, LO0285
05h 20min
Return
08/22/25
1 Stopover (WAW)
LO0286, LO0631
05h 20min
Polskie Linie Lotnicze LOT ?
$256
Sofia
London
Outbound
08/19/25
1 Stopover (WAW)
LO0634, LO0285
05h 20min
Return
08/22/25
1 Stopover (WAW)
LO0286, LO0631
05h 20min
Polskie Linie Lotnicze LOT ?
$353
Sofia
London
Outbound
08/19/25
1 Stopover (ZRH)
LX1391, LX0324
05h 10min
Return
08/25/25
1 Stopover (ZRH)
LX0327, LX1390
15h 50min
Swiss International Air Lines ?
$404
Sofia
London
Outbound
08/16/25
1 Stopover (VIE)
OS0798, OS0457
04h 45min
Return
08/21/25
1 Stopover (FRA)
LH0909, LH1430
05h 20min
Austrian Airlines ?
$447
Sofia
London
Outbound
08/19/25
1 Stopover (BEG)
JU0113, JU0210
22h 25min
Return
08/22/25
1 Stopover (BEG)
JU0211, JU0112
24h 05min
Air Serbia
$551
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

Favorite airline: PLL LOT
The most popular airline for flights from Sofia to London is PLL LOT.
PLL LOT
32 %
Air Serbia
26 %
Bulgaria Air
11 %
Direct flights are more expensive
Flights with a stopover are on average $25.00 cheaper than direct flights.
non stop flight
1 stop
2 stops
03h 25min
05h 10min
10h 35min
$169
$144
$233
Favourite connection: via Warsaw
35 % of booked tickets on this route are for flights with a transfer in Warsaw.
Route
bookings
1 stopover Warsaw
05h 20min, from $171
35 %
1 stopover Belgrade (Beograd)
22h 25min, from $144
28 %
Direct flights
03h 25min, from $169
15 %

Important flight information

Flight information: Sofia - London

Cheapest outbound flight from $467.40
Roundtrip from $255.68
Flight duration min. 03:00 / max. 03:35
Return flight duration min. 03:00/ max. 03:15
Distance 2025 km
Flights per week 49
Departure airport Airport Sofia (SOF)
Departure country Flights from Bulgaria
Arrival airport Airport London, all Airports (LON)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Flight destinations with a similar price
Flight destinations with a similar price