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

Return flights

05 Feb - 09 Mar	Singapore Airlines
04 Feb - 12 Mar	Philippine Airlines
04 Feb - 11 Mar	Philippine Airlines
12 Feb - 22 Feb	ANA
10 Feb - 10 Mar	ANA
04 Feb - 14 Mar	China Airlines
11 Feb - 03 Mar	Philippine Airlines
13 Feb - 21 Mar	Singapore Airlines
13 Feb - 22 Mar	Philippine Airlines
13 Feb - 22 Feb	Philippine Airlines
03 Feb - 30 Mar	United

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

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 Seattle to Ho Chi Minh City in February from $612

Return flights