Check Your Fare
Enter the fare you have been quoted and get an instant verdict against current market data.
Price Intelligence
Cheap $700
Average $910
Expensive $1301+
Volatility: High
Best booking window: 8 weeks ahead
Lowest observed: $660
Month by Month Prices
■ Cheapest: Feb ($791)
■ Most expensive: Dec ($1301)
Booking Strategy
Shanghai to Seattle 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
Shanghai to Seattle is a major east asia usa corridor shaped by business, leisure, hub and diaspora demand.