Book a trip from Seattle to Hangzhou with Cathay Pacific , fares from USD807
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1 Passenger(s), Economy
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Fly Cathay Pacific from Seattle (SEA) to Hangzhou (HGH). Enjoy award-winning service, entertainment, and an enhanced menu for Premium Economy and Business class during your flight. Book direct to secure our best fare and join as a Cathay member to earn Status Points or Miles.
When is the best time to fly from Seattle (SEA) to Hangzhou (HGH)?
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Travel Destination Facts
Destination airport(s)
- Hangzhou Xiaoshan International Airport (HGH)
Aircraft Type
Boeing 777, Airbus A321neo, Airbus A330 and Airbus A350 aircraft*
Departure time zone
GMT-07:00
Arrival time zone
GMT+08:00
Cabin Class
First class, Business class, Premium Economy, Economy^
Lowest fare month
January
Explore flight fares from Seattle (SEA) to Hangzhou (HGH)
Make flexible bookings with Cathay Pacific and enjoy hassle-free travel when plans change.
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 20/10/2026 - 18/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 14/10/2026 - 18/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 22/10/2026 - 18/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 27/10/2026 - 18/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 27/10/2026 - 26/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 28/10/2026 - 26/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 02/11/2026 - 26/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 05/11/2026 - 26/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 26/10/2026 - 26/11/2026 | From USD807 Seen 1 day ago | |
| Seattle (SEA) | Hangzhou (HGH) | Round-trip / Economy | 03/11/2026 - 26/11/2026 | From USD807 Seen 1 day ago |
Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.
Book Business Class flights to Hangzhou - selected offers
Experience refined comfort in our award-winning Business class.
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.Lowest fares on flights found by other customers on Cathay Pacific’s official website in the last 48 hours. All fares are subject to change at any time. Other Cathay Pacific Terms & Conditions apply. Flights are subject to regulatory approval.
The Cathay Pacific experience
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Spacious cabins and world-class service
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Complete flexibility when you book
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Our intuitive digital experience
All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.