How to find the cheapest flight from
Seattle (SEA) to Hangzhou (HGH)
What is the cheapest day to fly round-trip from Seattle to Hangzhou?
Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 75% on your flight compared to booking on days when demand is much higher.
When is the cheapest time to fly from Seattle to Hangzhou (SEA - HGH)?
It’s optimal to fly from Seattle to Hangzhou in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.
One-way flights to Hangzhou from Seattle
The cheapest one-way flights from Seattle to Hangzhou
3:15 am - 6:40 pm
Related info for your journey
Useful info, stats and facts about Seattle to Hangzhou flights.
Destination information for Hangzhou
Things to know before you go. Useful info for your trip from Seattle to Hangzhou