Cheapest return flights from Seattle to Ho Chi Minh City in March from $646

AirHint found the following cheapest return flights from Seattle (SEA) to Ho Chi Minh City (SGN) in March 2026 (see full year).

Return flights

05 Mar - 02 Apr Asiana Airlines
07 Mar - 02 Apr Asiana Airlines
29 Mar - 20 Apr Singapore Airlines
09 Mar - 16 Mar Delta
30 Mar - 13 Apr Cathay Pacific
30 Mar - 14 Apr Cathay Pacific
30 Mar - 20 Apr Cathay Pacific
01 Mar - 31 Mar Korean Air
11 Mar - 24 Mar Vietnam Airlines
24 Mar - 31 Mar Vietnam Airlines
07 Mar - 03 Apr Korean Air
12 Mar - 23 Mar Korean Air
15 Mar - 15 Apr Cathay Pacific
25 Mar - 14 Apr EVA Air
06 Mar - 02 Apr Korean Air
11 Mar - 16 Mar Cathay Pacific
09 Mar - 23 Mar Alaska Airlines
16 Mar - 30 Mar Alaska Airlines
02 Mar - 16 Mar Alaska Airlines
07 Mar - 15 Mar Asiana Airlines

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

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