AirHint found the following cheapest return flights from Washington (IAD) to Ho Chi Minh City (SGN) in May 2026 (see full year).

Return flights

07 May - 16 Jun	Turkish Airlines
01 May - 25 May	Qatar Airways
08 May - 23 May	Turkish Airlines
06 May - 16 Jun	Qatar Airways
12 May - 19 May	United
15 May - 10 Jun	Delta
19 May - 23 Jun	Turkish Airlines
15 May - 24 May	Turkish Airlines
20 May - 23 Jun	Turkish Airlines
27 May - 29 Jun	Delta
27 May - 30 Jun	Delta
31 May - 30 Jun	Delta
20 May - 27 Jun	Turkish Airlines
23 May - 30 Jun	Turkish Airlines

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

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 May from 731€

Return flights