Cheap Flights from Shanghai to San Juan Islands: SHA→SEA from HK$3,476

View HK$3,476 flight on Mon, 8 Sep 2025Opens in a new window

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Find Cheap Flights from Shanghai (SHA) to San Juan Islands (SEA)

Prices were available within the past 7 days and start at HK$3,476 for one-way flights and HK$5,741 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Mon, 8 Sep - Sun, 21 Sep
SHA
Shanghai
SEA
Seattle
HK$5,741 Return, found 11 hours ago
HK$5,741
Return
found 11 hours ago
Select All Nippon Airways flight, departing Mon, 8 Sep from Shanghai to Seattle, returning Sun, 21 Sep, priced at HK$5,741 found 11 hours ago
All Nippon Airways
Mon, 8 Sep - Sun, 21 Sep
PVG
Shanghai
SEA
Seattle
HK$5,741 Return, found 11 hours ago
HK$5,741
Return
found 11 hours ago
Select All Nippon Airways flight, departing Mon, 8 Sep from Shanghai to Seattle, returning Sun, 21 Sep, priced at HK$5,741 found 11 hours ago
Korean Air
Mon, 8 Sep - Sun, 21 Sep
PVG
Shanghai
SEA
Seattle
HK$5,747 Return, found 11 hours ago
HK$5,747
Return
found 11 hours ago
Select Korean Air flight, departing Mon, 8 Sep from Shanghai to Seattle, returning Sun, 21 Sep, priced at HK$5,747 found 11 hours ago
Asiana Airlines
Tue, 7 Oct - Tue, 21 Oct
PVG
Shanghai
SEA
Seattle
HK$5,924 Return, found 5 days ago
HK$5,924
Return
found 5 days ago
Select Asiana Airlines flight, departing Tue, 7 Oct from Shanghai to Seattle, returning Tue, 21 Oct, priced at HK$5,924 found 5 days ago
Delta
Sun, 12 Oct - Thu, 16 Oct
PVG
Shanghai
SEA
Seattle
HK$6,719 Return, found 1 day ago
HK$6,719
Return
found 1 day ago
Select Delta flight, departing Sun, 12 Oct from Shanghai to Seattle, returning Thu, 16 Oct, priced at HK$6,719 found 1 day ago
United
Mon, 8 Sep - Sun, 21 Sep
PVG
Shanghai
SEA
Seattle
HK$6,763 Return, found 11 hours ago
HK$6,763
Return
found 11 hours ago
Select United flight, departing Mon, 8 Sep from Shanghai to Seattle, returning Sun, 21 Sep, priced at HK$6,763 found 11 hours ago
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