Cheapest return HOU–SGN flights, May

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

Return flights

03 May - 13 May Spirit Airlines
06 May - 26 May Qatar Airways
01 May - 31 May Spirit Airlines
05 May - 26 May Frontier Airlines
24 May - 24 Jun Frontier Airlines
03 May - 01 Jun Frontier Airlines
15 May - 23 Jun Frontier Airlines
28 May - 22 Jun Frontier Airlines
13 May - 02 Jun Frontier Airlines
08 May - 12 May Frontier Airlines
01 May - 22 May Spirit Airlines
14 May - 04 Jun Frontier Airlines
09 May - 06 Jun Frontier Airlines
19 May - 12 Jun Frontier Airlines
14 May - 31 May Frontier Airlines
08 May - 27 May Qatar Airways
08 May - 15 May Frontier Airlines
19 May - 30 Jun Frontier Airlines
16 May - 19 May Frontier Airlines
08 May - 06 Jun Frontier Airlines

Also check the deals for one-way flights from Houston to Ho Chi Minh City in May.

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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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