Cheapest return flights from Houston to Hanoi in August from $1101

AirHint found the following cheapest return flights from Houston (IAH) to Hanoi (HAN) in August 2026 (see full year).

Return flights

07 Aug - 16 Aug Zipair
03 Aug - 06 Aug Alaska Airlines

Also check the deals for one-way flights from Houston to Hanoi in August.

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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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