Cheapest return flights from Washington to Ho Chi Minh City in September from $740

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

Return flights

22 Sep - 28 Oct Turkish Airlines
22 Sep - 01 Oct Turkish Airlines
22 Sep - 27 Oct Turkish Airlines
23 Sep - 07 Oct Turkish Airlines
20 Sep - 27 Sep Alaska Airlines
22 Sep - 28 Sep Alaska Airlines
30 Sep - 21 Oct Turkish Airlines
21 Sep - 28 Sep Alaska Airlines
20 Sep - 04 Oct Turkish Airlines
23 Sep - 27 Oct Alaska Airlines
28 Sep - 27 Oct Alaska Airlines
27 Sep - 25 Oct Turkish Airlines
29 Sep - 27 Oct Alaska Airlines
24 Sep - 28 Sep Alaska Airlines
22 Sep - 30 Sep Alaska Airlines
26 Sep - 28 Sep Alaska Airlines
19 Sep - 28 Sep Alaska Airlines
19 Sep - 23 Sep Delta

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

Skyscanner

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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