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

Return flights

07 Dec - 21 Dec	United
04 Dec - 25 Dec	China Airlines
02 Dec - 09 Dec	Japan Airlines
09 Dec - 16 Dec	Japan Airlines
10 Dec - 17 Dec	Japan Airlines
07 Dec - 20 Dec	Japan Airlines
29 Dec - 21 Jan	Korean Air
29 Dec - 14 Jan	Korean Air
30 Dec - 31 Jan	United
28 Dec - 13 Jan	Korean Air
27 Dec - 07 Jan	Korean Air
30 Dec - 13 Jan	Alaska Airlines
25 Dec - 28 Jan	EVA Air
25 Dec - 18 Jan	EVA Air
25 Dec - 15 Jan	EVA Air
25 Dec - 16 Jan	EVA Air
12 Dec - 27 Dec	Frontier Airlines
11 Dec - 28 Dec	Alaska Airlines
13 Dec - 27 Dec	Alaska Airlines
19 Dec - 26 Dec	Air Canada

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 $1053

Return flights