Seattle-Tacoma International (SEA) to Hong Kong International (HKG).
| Departure | Return | Price |
|---|---|---|
| 05/21/2026 | 05/26/2026 | $923 |
| 05/21/2026 | 05/27/2026 | $923 |
| 05/21/2026 | 05/28/2026 | $923 |
| 08/03/2026 | 08/08/2026 | $968 |
| 05/21/2026 | 05/29/2026 | $974 |
| 08/02/2026 | 08/08/2026 | $975 |
| 06/08/2026 | 06/14/2026 | $998 |
| 06/08/2026 | 06/15/2026 | $998 |
| 06/08/2026 | 06/17/2026 | $998 |
| 06/10/2026 | 06/15/2026 | $998 |
Based on current fares, August is the cheapest month to fly from Seattle to Hong Kong, with average fares around $1004 round trip (as low as $968).
See the full month-by-month and day-of-week price analysis
Best Time to Fly SEA → HKGDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Seattle to Hong Kong is August, with average round-trip fares around $1004. Fares in August start as low as $968. The most expensive month is June, averaging $1200.
A nonstop flight from Seattle to Hong Kong takes approximately 13h.
The cheapest flight from Seattle to Hong Kong currently starts at $923 round trip in economy class.
The average round-trip flight price from Seattle to Hong Kong is $1195 in economy class.
The distance is 6075 miles (9775 km). with a nonstop flight time of about 13h. The lowest fare currently available is $923 departing in May. The average round-trip fare is $1195.
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