Cheapest return flights from London to Sofia in December from 166€

AirHint found the following cheapest return flights from London (LHR) to Sofia (SOF) in December 2026 (see full year).

Return flights

10 Dec - 13 Dec SWISS
08 Dec - 10 Dec Lufthansa
15 Dec - 16 Dec Lufthansa
04 Dec - 06 Dec Air Serbia
13 Dec - 18 Dec British Airways
27 Dec - 30 Dec British Airways direct
19 Dec - 30 Dec SWISS
19 Dec - 23 Dec SWISS
26 Dec - 01 Jan Austrian Airlines
26 Dec - 02 Jan Austrian Airlines
28 Dec - 03 Jan British Airways direct
19 Dec - 23 Dec British Airways direct
26 Dec - 02 Jan British Airways direct
13 Dec - 18 Dec Bulgaria Air direct

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

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