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

Return flights

26 Dec - 22 Jan	Alaska Airlines
25 Dec - 16 Jan	China Airlines
26 Dec - 16 Jan	China Airlines
25 Dec - 23 Jan	Alaska Airlines
25 Dec - 20 Jan	China Airlines
10 Dec - 18 Jan	Alaska Airlines
23 Dec - 12 Jan	Alaska Airlines
24 Dec - 15 Jan	EVA Air
24 Dec - 07 Jan	Korean Air
15 Dec - 18 Jan	Alaska Airlines
12 Dec - 22 Dec	China Airlines
11 Dec - 26 Dec	Alaska Airlines
19 Dec - 31 Dec	Air Canada
20 Dec - 28 Dec	China Airlines
13 Dec - 31 Dec	China Airlines

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

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 December from $1458

Return flights