Cheapest return flights from London to Sofia in December from $257

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

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

Return flights

01 Dec - 08 Dec Lufthansa
26 Dec - 30 Dec Lufthansa
03 Dec - 02 Jan Lufthansa
26 Dec - 06 Jan Lufthansa
26 Dec - 02 Jan Lufthansa
04 Dec - 07 Dec KLM
23 Dec - 30 Dec KLM
19 Dec - 30 Dec Lufthansa
23 Dec - 05 Jan KLM
25 Dec - 29 Dec KLM
22 Dec - 02 Jan KLM
30 Dec - 02 Jan SWISS
28 Dec - 04 Jan KLM
24 Dec - 28 Dec KLM
23 Dec - 28 Dec KLM
26 Dec - 04 Jan KLM
31 Dec - 07 Jan SWISS
31 Dec - 02 Jan SWISS

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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