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

Return flights

01 Dec - 16 Dec	Korean Air
03 Dec - 21 Dec	Korean Air
02 Dec - 23 Dec	Spirit Airlines
03 Dec - 18 Dec	United
01 Dec - 21 Dec	Delta
12 Dec - 21 Dec	United
15 Dec - 22 Dec	United
15 Dec - 30 Dec	United
26 Dec - 09 Jan	Korean Air
15 Dec - 06 Jan	United
23 Dec - 30 Dec	United
16 Dec - 06 Jan	United
15 Dec - 05 Jan	Delta
16 Dec - 05 Jan	Delta
19 Dec - 17 Jan	Delta
15 Dec - 04 Jan	Delta
16 Dec - 04 Jan	Delta
20 Dec - 02 Jan	Korean Air
23 Dec - 03 Jan	Delta

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

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 December from 901€

Return flights