Cheapest return flights from Hong Kong to Seattle in March from $556

AirHint found the following cheapest return flights from Hong Kong (HKG) to Seattle (SEA) in March 2026 (see full year).

Return flights

18 Mar - 25 Mar Philippine Airlines
25 Mar - 08 Apr United
24 Mar - 07 Apr United
19 Mar - 26 Mar United
09 Mar - 17 Mar United
18 Mar - 24 Mar United
26 Mar - 31 Mar United
11 Mar - 17 Mar United
18 Mar - 29 Mar EVA Air
02 Mar - 09 Mar EVA Air
14 Mar - 19 Mar EVA Air
03 Mar - 10 Mar EVA Air
31 Mar - 04 Apr Cathay Pacific direct
23 Mar - 07 Apr STARLUX Airlines
30 Mar - 07 Apr United
30 Mar - 06 Apr United
30 Mar - 13 Apr United
30 Mar - 04 Apr United
30 Mar - 11 Apr United
31 Mar - 11 Apr Cathay Pacific direct

Also check the deals for one-way flights from Hong Kong to Seattle in March.

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