Cheapest return flights from Seattle to Ho Chi Minh City in August from $587

AirHint found the following cheapest return flights from Seattle (SEA) to Ho Chi Minh City (SGN) in August 2026 (see full year).

Return flights

10 Aug - 02 Sep Korean Air
31 Aug - 27 Sep Cathay Pacific
09 Aug - 28 Aug Korean Air
08 Aug - 31 Aug Korean Air
06 Aug - 13 Aug Delta
10 Aug - 29 Aug Korean Air
04 Aug - 31 Aug Delta
02 Aug - 14 Aug Delta
01 Aug - 29 Aug Delta
01 Aug - 15 Aug Korean Air

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

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