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

Return flights

29 Nov - 06 Dec	British Airways	direct
25 Nov - 06 Dec	Aegean Airlines
25 Nov - 07 Dec	Aegean Airlines
30 Nov - 14 Dec	British Airways	direct
22 Nov - 26 Nov	SWISS
22 Nov - 25 Nov	SWISS
24 Nov - 26 Nov	SWISS
24 Nov - 24 Nov	SWISS
22 Nov - 29 Nov	SWISS
24 Nov - 30 Nov	SWISS
26 Nov - 29 Nov	SWISS
26 Nov - 30 Nov	SWISS
27 Nov - 29 Nov	SWISS
27 Nov - 30 Nov	SWISS
27 Nov - 03 Dec	SWISS
27 Nov - 04 Dec	SWISS
30 Nov - 06 Dec	British Airways	direct
27 Nov - 01 Dec	SWISS
29 Nov - 03 Dec	British Airways	direct
30 Nov - 08 Dec	British Airways	direct

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

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 London to Sofia in November from 151€

Return flights