Cheapest return flights from Hong Kong to Seattle in May from $551

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

Return flights

06 May - 13 May Philippine Airlines
06 May - 20 May Philippine Airlines
06 May - 13 May Cathay Pacific direct
30 May - 13 Jun EVA Air
30 May - 13 Jun Cathay Pacific direct
11 May - 18 May Qatar Airways

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

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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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