Cheapest return flights from London to Sofia in December from $94

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

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

Return flights

03 Dec - 07 Dec Ryanair direct
11 Dec - 15 Dec Ryanair direct
29 Dec - 12 Jan Ryanair direct
29 Dec - 14 Jan Ryanair direct
29 Dec - 18 Jan Ryanair direct
29 Dec - 19 Jan Ryanair direct
29 Dec - 11 Jan Ryanair direct
29 Dec - 09 Jan Ryanair direct
29 Dec - 13 Jan Ryanair direct
30 Dec - 12 Jan Ryanair direct
30 Dec - 14 Jan Ryanair direct
30 Dec - 18 Jan Ryanair direct
12 Dec - 18 Dec Ryanair direct
12 Dec - 20 Dec Ryanair direct
12 Dec - 21 Dec Ryanair direct
12 Dec - 26 Dec Ryanair direct
12 Dec - 27 Dec Ryanair direct
12 Dec - 29 Dec Ryanair direct
13 Dec - 20 Dec easyJet direct
18 Dec - 21 Dec Wizz Air Malta

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.

Book a cheap hotel in Sofia

Cheap car rent in Sofia