AirHint found the following cheapest return flights from Xi'an (XIY) to Hanoi (HAN) in January 2026 (see full year).

Return flights

24 Jan - 11 Feb	Shenzhen Airlines
25 Jan - 11 Feb	Shenzhen Airlines
20 Jan - 11 Feb	Shandong Airlines
26 Jan - 11 Feb	Shandong Airlines
22 Jan - 11 Feb	China Southern
20 Jan - 03 Feb	Air China
20 Jan - 10 Feb	Air China
23 Jan - 11 Feb	China Southern
27 Jan - 11 Feb	China Southern
24 Jan - 10 Feb	Air China

Also check the deals for one-way flights from Xi'an to Hanoi in January.

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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Cheapest return flights from Xi'an to Hanoi in January from $212

Return flights