Cheapest return flights from London to Sofia in December from 35€

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

Return flights

02 Dec - 15 Dec Ryanair direct
02 Dec - 17 Dec Ryanair direct
02 Dec - 16 Dec Ryanair direct
02 Dec - 14 Dec Ryanair direct
01 Dec - 15 Dec Ryanair direct
01 Dec - 17 Dec Ryanair direct
01 Dec - 16 Dec Ryanair direct
01 Dec - 14 Dec Ryanair direct
02 Dec - 06 Dec Ryanair direct
02 Dec - 02 Dec Ryanair direct
12 Dec - 12 Jan Ryanair
31 Dec - 17 Jan Ryanair direct
31 Dec - 19 Jan Ryanair direct
09 Dec - 28 Jan Ryanair direct
31 Dec - 16 Jan Ryanair direct
31 Dec - 14 Jan Ryanair direct
31 Dec - 13 Jan Ryanair direct
31 Dec - 20 Jan Ryanair direct
31 Dec - 15 Jan Ryanair direct
11 Dec - 14 Jan Ryanair

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

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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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