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

Return flights

14 Jan - 01 Feb	Spirit Airlines
22 Jan - 09 Feb	Frontier Airlines
21 Jan - 22 Feb	Spirit Airlines
21 Jan - 18 Feb	Spirit Airlines
21 Jan - 19 Feb	Spirit Airlines
21 Jan - 11 Feb	Spirit Airlines
21 Jan - 08 Feb	Spirit Airlines
20 Jan - 05 Feb	Frontier Airlines
19 Jan - 23 Feb	Frontier Airlines
26 Jan - 19 Feb	Frontier Airlines
04 Jan - 21 Jan	Spirit Airlines
07 Jan - 28 Jan	United
09 Jan - 30 Jan	United
01 Jan - 18 Jan	Frontier Airlines
01 Jan - 08 Jan	Frontier Airlines

Also check the deals for one-way flights from Houston 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 Houston to Ho Chi Minh City in January from 684€

Return flights