AirHint found the following cheapest return flights from New York (LGA) to Bangkok (BKK) in January 2026 (see full year).

Return flights

14 Jan - 28 Jan	United
19 Jan - 28 Jan	United
21 Jan - 28 Jan	Korean Air
30 Jan - 03 Feb	Korean Air
05 Jan - 26 Jan	ANA
27 Jan - 12 Feb	Delta
18 Jan - 01 Feb	Delta
01 Jan - 02 Feb	Korean Air
19 Jan - 02 Feb	Japan Airlines
14 Jan - 23 Jan	Korean Air
30 Jan - 14 Feb	Korean Air
08 Jan - 18 Jan	United
06 Jan - 20 Jan	Delta
11 Jan - 24 Jan	Delta
02 Jan - 15 Jan	Korean Air
02 Jan - 21 Feb	Delta
02 Jan - 16 Jan	Korean Air
05 Jan - 11 Feb	Qatar Airways

Also check the deals for one-way flights from New York to Bangkok 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 Bangkok in January from $878

Return flights