Cheapest return flights from Sofia to Hanoi in December from $739

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

AirHint found the following cheapest return flights from Sofia (SOF) to Hanoi (HAN) in December 2025 (see full year).

Return flights

01 Dec - 20 Dec Turkish Airlines
21 Dec - 30 Dec Turkish Airlines
30 Dec - 10 Jan Turkish Airlines
31 Dec - 15 Jan Turkish Airlines
30 Dec - 15 Jan Turkish Airlines
28 Dec - 24 Jan Turkish Airlines
22 Dec - 06 Jan Turkish Airlines
20 Dec - 03 Jan Turkish Airlines
20 Dec - 02 Jan Turkish Airlines
28 Dec - 09 Jan Turkish Airlines
21 Dec - 02 Jan Turkish Airlines

Also check the deals for one-way flights from Sofia to Hanoi in December.

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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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