AirHint found the following cheapest return flights from Boston (BOS) to Ho Chi Minh City (SGN) in January 2026 (see full year).

Return flights

15 Jan - 27 Jan	Korean Air
14 Jan - 11 Feb	United
23 Jan - 01 Feb	Korean Air
04 Jan - 27 Jan	Cathay Pacific
05 Jan - 31 Jan	United
31 Jan - 21 Feb	Frontier Airlines
04 Jan - 24 Jan	Cathay Pacific
02 Jan - 27 Jan	Hainan Airlines
03 Jan - 24 Jan	United
07 Jan - 14 Jan	Korean Air
03 Jan - 27 Jan	Cathay Pacific
04 Jan - 21 Feb	IndiGo
03 Jan - 18 Jan	IndiGo
01 Jan - 14 Jan	Etihad Airways

Also check the deals for one-way flights from Boston to Ho Chi Minh City 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 Boston to Ho Chi Minh City in January from 644€

Return flights