AirHint found the following cheapest return flights from New York (NYC) to Hanoi (HAN) in January 2026 (see full year).

Return flights

28 Jan - 04 Feb	Korean Air
27 Jan - 03 Feb	Korean Air
28 Jan - 02 Feb	Cathay Pacific
22 Jan - 03 Feb	Cathay Pacific
24 Jan - 08 Feb	Delta
31 Jan - 07 Feb	Delta
07 Jan - 21 Jan	Frontier Airlines
07 Jan - 22 Jan	Frontier Airlines
07 Jan - 20 Jan	Frontier Airlines
07 Jan - 19 Jan	Frontier Airlines
08 Jan - 21 Jan	Frontier Airlines
08 Jan - 20 Jan	Japan Airlines
08 Jan - 19 Jan	Japan Airlines
10 Jan - 21 Jan	Japan Airlines
09 Jan - 24 Jan	Frontier Airlines
10 Jan - 17 Jan	Japan Airlines

Also check the deals for one-way flights from New York 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 New York to Hanoi in January from 594€

Return flights