Cheapest one-way flights from Hangzhou to Sofia in September from $402

AirHint found the following cheapest one-way flights from Hangzhou (HGH) to Sofia (SOF) in September 2025 (see full year).

One-Way flights

25 Sep Cathay Pacific

Also check the deals for return flights from Hangzhou to Sofia in September.

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.

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