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Price Intelligence
Cheap $750
Average $975
Expensive $1394+
Volatility: High
Best booking window: 8 weeks ahead
Lowest observed: $711
Month by Month Prices
■ Cheapest: Feb ($867)
■ Most expensive: Dec ($1394)
Booking Strategy
Seoul to Washington 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
✈ Korean Air
Primary
✈ Asiana Airlines
✈ United Airlines
✈ Delta Air Lines
Connection hubs
📍 Tokyo
📍 Seoul
📍 Doha
Route Intelligence
Seoul to Washington is a major east asia usa corridor shaped by business, leisure, hub and diaspora demand.