Cheapest return flights from London to Sofia in December from 174€

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

06 Dec - 07 Dec British Airways
05 Dec - 07 Dec British Airways
10 Dec - 10 Dec Lufthansa
25 Dec - 31 Dec SWISS
27 Dec - 30 Dec Austrian Airlines
29 Dec - 02 Jan Lufthansa
19 Dec - 04 Jan KLM
29 Dec - 05 Jan Lufthansa
27 Dec - 03 Jan Austrian Airlines
28 Dec - 03 Jan Austrian Airlines
26 Dec - 01 Jan KLM
27 Dec - 01 Jan Lufthansa
21 Dec - 03 Jan SWISS
19 Dec - 26 Dec Lufthansa
24 Dec - 06 Jan Austrian Airlines
20 Dec - 27 Dec SWISS
23 Dec - 27 Dec Austrian Airlines
20 Dec - 23 Dec SWISS
20 Dec - 21 Dec Lufthansa
28 Dec - 03 Jan Bulgaria Air direct

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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