Cheapest return flights from London to Sofia in December from 34€

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

Return flights

31 Dec - 14 Jan Ryanair direct
31 Dec - 13 Jan Ryanair direct
31 Dec - 19 Jan Ryanair direct
31 Dec - 20 Jan Ryanair direct
31 Dec - 17 Jan Ryanair direct
31 Dec - 18 Jan Ryanair direct
31 Dec - 16 Jan Ryanair direct
31 Dec - 15 Jan Ryanair direct
31 Dec - 31 Dec Ryanair direct
31 Dec - 11 Jan Ryanair direct
31 Dec - 12 Jan Ryanair direct
30 Dec - 31 Dec Ryanair direct
29 Dec - 31 Dec Ryanair direct
25 Dec - 27 Dec Pegasus Airlines
28 Dec - 31 Dec Ryanair
25 Dec - 28 Dec Pegasus Airlines
27 Dec - 31 Dec Ryanair
28 Dec - 31 Dec Ryanair direct
27 Dec - 31 Dec Ryanair direct
25 Dec - 31 Dec Pegasus Airlines

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

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