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Price Intelligence
Cheap $715
Average $928
Expensive $1326+
Volatility: High
Best booking window: 8 weeks ahead
Lowest observed: $670
Month by Month Prices
■ Cheapest: Feb ($807)
■ Most expensive: Dec ($1326)
Booking Strategy
Seattle to Shanghai is usually best booked 7 to 10 weeks ahead, with February often giving the best value.
Avoid these periods
Dec
Aug
Jul
Airlines on This Route
✈ Cathay Pacific
Primary
✈ United Airlines
✈ American Airlines
✈ Delta Air Lines
Connection hubs
📍 Tokyo
📍 Seoul
📍 Taipei
Route Intelligence
Seattle to Shanghai is a major east asia usa corridor shaped by business, leisure, tourism and diaspora flows.