AirHint found the following cheapest return flights from Hong Kong (HKG) to Sofia (SOF) in April 2026 (see full year).
Return flights
| 24 Apr - 02 May | Qatar Airways | ||
| 02 Apr - 10 Apr | Sichuan Airlines | ||
| 03 Apr - 13 Apr | Lufthansa |
Also check the deals for one-way flights from Hong Kong to Sofia in April.
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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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