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

Return flights

23 Aug - 04 Sep	Turkish Airlines
28 Aug - 04 Sep	Turkish Airlines
18 Aug - 29 Sep	Korean Air
30 Aug - 18 Sep	Turkish Airlines
20 Aug - 31 Aug	Korean Air
19 Aug - 29 Sep	Korean Air
24 Aug - 31 Aug	Korean Air
13 Aug - 27 Aug	Korean Air
13 Aug - 22 Sep	United
29 Aug - 21 Sep	Turkish Airlines
04 Aug - 04 Sep	Alaska Airlines
05 Aug - 27 Aug	Alaska Airlines
09 Aug - 06 Sep	ANA
18 Aug - 23 Aug	Alaska Airlines
12 Aug - 26 Aug	Alaska Airlines
06 Aug - 05 Sep	Japan Airlines
04 Aug - 29 Aug	Alaska Airlines
03 Aug - 20 Aug	Alaska Airlines
05 Aug - 23 Aug	Alaska Airlines
02 Aug - 12 Aug	Alaska Airlines

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

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.

Book a cheap hotel in Ho Chi Minh City

Cheap car rent in Ho Chi Minh City

Cheapest return flights from Washington to Ho Chi Minh City in August from $878

Return flights