Cheapest return flights from Singapore to Sofia in January from $587

AirHint found the following cheapest return flights from Singapore (SIN) to Sofia (SOF) in January 2026 (see full year).

Return flights

15 Jan - 20 Jan China Eastern
08 Jan - 15 Jan Etihad Airways
08 Jan - 16 Jan SWISS

Also check the deals for one-way flights from Singapore to Sofia in January.

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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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