Cheapest return flights from London to Sofia in October from $159

Best time to book flights for London (LHR) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Sofia (SOF) in October 2025 (see full year).

Return flights

31 Oct - 05 Nov British Airways direct
01 Oct - 04 Oct British Airways
17 Oct - 20 Oct British Airways direct
31 Oct - 04 Nov Air Serbia
31 Oct - 03 Nov Air Serbia
31 Oct - 20 Nov Air Serbia
29 Oct - 03 Nov Lufthansa
28 Oct - 31 Oct British Airways direct
10 Oct - 12 Oct Lufthansa
11 Oct - 20 Oct Air Serbia
10 Oct - 14 Oct Lufthansa
30 Oct - 03 Nov SWISS
30 Oct - 04 Nov SWISS
09 Oct - 12 Oct Austrian Airlines
15 Oct - 22 Oct Austrian Airlines
03 Oct - 12 Oct Austrian Airlines
29 Oct - 01 Nov Lufthansa
03 Oct - 08 Oct Austrian Airlines
31 Oct - 04 Nov British Airways direct
27 Oct - 01 Nov SWISS

Also check the deals for one-way flights from London to Sofia in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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