Cheapest return flights from London to Sofia in December from 115€

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 December 2025 (see full year).

Return flights

15 Dec - 22 Dec British Airways direct
27 Dec - 31 Dec British Airways direct
26 Dec - 06 Jan LOT
30 Dec - 03 Jan British Airways
25 Dec - 29 Dec SWISS
31 Dec - 03 Jan British Airways
27 Dec - 02 Jan British Airways
04 Dec - 08 Dec Air Serbia
31 Dec - 05 Jan British Airways direct
24 Dec - 28 Dec British Airways direct
30 Dec - 03 Jan British Airways direct
27 Dec - 02 Jan British Airways direct
04 Dec - 07 Dec Lufthansa
26 Dec - 30 Dec LOT
26 Dec - 06 Jan British Airways direct
26 Dec - 30 Dec British Airways direct
29 Dec - 02 Jan SWISS
31 Dec - 03 Jan British Airways direct
18 Dec - 21 Dec Lufthansa
19 Dec - 26 Dec KLM

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

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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