AirHint found the following cheapest return flights from Washington (DCA) to Ho Chi Minh City (SGN) in July 2025 (see full year).

Return flights

29 Jul - 05 Aug	Korean Air
19 Jul - 30 Aug	ANA
16 Jul - 23 Jul	Korean Air
14 Jul - 20 Jul	Korean Air
21 Jul - 25 Aug	China Airlines
16 Jul - 21 Aug	China Airlines
21 Jul - 20 Aug	China Airlines
19 Jul - 21 Aug	China Airlines
19 Jul - 19 Aug	China Airlines
22 Jul - 22 Aug	China Airlines
30 Jul - 14 Aug	China Airlines
14 Jul - 28 Jul	Japan Airlines
06 Jul - 10 Aug	Japan Airlines
05 Jul - 23 Jul	Japan Airlines
17 Jul - 26 Jul	Korean Air
17 Jul - 24 Jul	Alaska Airlines
16 Jul - 27 Jul	EVA Air
08 Jul - 29 Jul	Alaska Airlines
01 Jul - 29 Jul	Cathay Pacific
20 Jul - 27 Jul	Cathay Pacific

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

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 Washington to Ho Chi Minh City in July from $1076

Return flights