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

Return flights

03 Mar - 12 Mar	Ryanair	direct
10 Mar - 10 Apr	Ryanair	direct
17 Mar - 26 Mar	Ryanair	direct
26 Mar - 26 Mar	Ryanair
28 Mar - 02 Apr	Ryanair	direct
26 Mar - 26 Mar	Ryanair	direct
26 Mar - 28 Mar	Ryanair	direct
28 Mar - 03 Apr	Ryanair	direct
21 Mar - 03 Apr	Ryanair	direct

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

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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Cheapest return flights from Sofia to London in March from 85€

Return flights