Flights from Sofia to London Heathrow

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
10/27/25
direct
BA0891
03h 30min
Return
-
British Airways ?
$91
Best option
Sofia
London Heathrow
Outbound
11/12/25
direct
BA0891
03h 30min
Return
12/07/25
direct
BA0890
03h 10min
British Airways ?
$155
Sofia
London Heathrow
Outbound
11/12/25
direct
BA0891
03h 30min
Return
12/07/25
direct
BA0890
03h 10min
British Airways ?
$163
Sofia
London Heathrow
Outbound
11/12/25
direct
BA0891
03h 30min
Return
12/07/25
direct
BA0890
03h 10min
British Airways ?
$168
Sofia
London Heathrow
Outbound
11/12/25
direct
BA0891
03h 30min
Return
12/07/25
direct
BA0890
03h 10min
British Airways ?
$193
Sofia
London Heathrow
Outbound
01/24/26
1 Stopover (BEG)
JU0113, JU0210
22h 20min
Return
02/20/26
1 Stopover (BEG)
JU0211, JU0112
24h 10min
Air Serbia ?
$199
Sofia
London Heathrow
Outbound
10/28/25
1 Stopover (WAW)
LO0634, LO0279
24h 45min
Return
11/04/25
1 Stopover (WAW)
LO0286, LO0631
05h 20min
Polskie Linie Lotnicze LOT ?
$212
Sofia
London Heathrow
Outbound
01/24/26
1 Stopover (BCN)
FR6301, VY6650
15h 55min
Return
02/20/26
1 Stopover (BCN)
VY6651, FR6330
11h 20min
Ryanair, Vueling Airlines ?
$213
Sofia
London Heathrow
Outbound
11/12/25
1 Stopover (BEG)
JU0113, JU0210
22h 20min
Return
12/07/25
1 Stopover (BEG)
JU0211, JU0116
11h 40min
Air Serbia
$223
Sofia
London Heathrow
Outbound
11/12/25
direct
BA0891
03h 30min
Return
12/07/25
direct
BA0890
03h 10min
British Airways ?
$224
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

Favorite airline: PLL LOT
69 % of bookings on this flight route are made with PLL LOT, Air Serbia and Bulgaria Air.
PLL LOT
32 %
Air Serbia
26 %
Bulgaria Air
11 %
Stopover flights are the cheapest connection
Compared to flights with a stopover, direct flights are $25.00 more expensive on this route.
non stop flight
1 stop
2 stops
03h 25min
05h 10min
10h 35min
$169
$144
$233
Favourite connection: via Warsaw
When booking flights from Sofia to London Heathrow 35 % of travelers prefer to fly via 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 Heathrow

Cheapest outbound flight from $90.37
Roundtrip from $154.74
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 destinations with a similar price
Flight destinations with a similar price