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

Return flights

08 Mar - 29 Mar	ANA
04 Mar - 13 Mar	ANA
04 Mar - 14 Mar	ANA
16 Mar - 16 Apr	ANA
15 Mar - 30 Mar	Delta
19 Mar - 29 Mar	ANA
11 Mar - 25 Mar	Korean Air
08 Mar - 30 Mar	ANA
12 Mar - 22 Mar	Spirit Airlines
12 Mar - 21 Mar	Spirit Airlines
23 Mar - 30 Mar	Korean Air
28 Mar - 11 Apr	Frontier Airlines
20 Mar - 04 Apr	Korean Air
27 Mar - 06 Apr	Frontier Airlines
21 Mar - 04 Apr	Delta
29 Mar - 07 Apr	Delta
26 Mar - 04 Apr	Delta
08 Mar - 05 Apr	Qatar Airways
16 Mar - 15 Apr	ANA

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

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 March from $776

Return flights