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

Return flights

21 Jan - 04 Feb	Korean Air
25 Jan - 04 Feb	Korean Air
17 Jan - 25 Jan	Korean Air
15 Jan - 24 Jan	Delta
14 Jan - 25 Jan	Delta
13 Jan - 30 Jan	Delta
18 Jan - 07 Feb	Delta
24 Jan - 07 Feb	Delta
11 Jan - 14 Feb	Delta
23 Jan - 11 Feb	Delta
14 Jan - 09 Feb	Delta
31 Jan - 09 Feb	Delta
14 Jan - 26 Jan	Delta
15 Jan - 27 Jan	Delta
13 Jan - 21 Jan	Delta
29 Jan - 05 Feb	Delta
25 Jan - 02 Feb	Delta
13 Jan - 27 Jan	Korean Air
20 Jan - 24 Jan	Delta
19 Jan - 24 Jan	Delta

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 689€

Return flights