Cheapest return flights from Hong Kong to Seattle in April from $636

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

Return flights

11 Apr - 29 Apr China Airlines
01 Apr - 05 Apr Philippine Airlines
08 Apr - 15 Apr Cathay Pacific direct
01 Apr - 06 Apr Cathay Pacific direct
11 Apr - 29 Apr Cathay Pacific direct
10 Apr - 28 Apr Air Canada

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

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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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