Cheapest one-way flights from Hanoi to Sofia in April from 594€

Best time to book flights for Hanoi (HAN) to Sofia (SOF) flights at AirHint

AirHint found the following cheapest one-way flights from Hanoi (HAN) to Sofia (SOF) in April 2025 (see full year).

One-Way flights

05 Apr Qatar Airways

Also check the deals for return flights from Hanoi to Sofia in April.

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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