Cheap Flights from Hangzhou (HGH) to Seattle (SEA)

Popular airlines from Hangzhou (HGH-Xiaoshan Intl.) to Seattle-Tacoma International Airport (SEA)

Find the cheapest month to fly from Hangzhou (HGH) to Seattle (SEA)

October is typically the cheapest month to fly

From $732 - $1,367 per traveler.

Frequently asked questions

How much does a flight from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight or cheap return flight from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your getaway for is a good way to save, as it's the cheapest month for flights between HGH and SEA. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline flying from HGH to SEA, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA)?
There aren't any daily nonstop flights available from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from HGH to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA)?
To land at Seattle - Tacoma Intl. Airport (SEA) without delays, choose a flight that leaves Xiaoshan Intl. Airport (HGH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from HGH to SEA just before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a HGH to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking a HGH to SEA flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Xiaoshan Intl. Airport (HGH) to Seattle - Tacoma Intl. Airport (SEA)?
If you reserved your HGH to SEA flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Xiaoshan Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Asiana Airlines, Cathay Pacific, Emirates
Distance
5808 mi

Book with confidence

Hangzhou to Seattle Flights

The cheapest times to fly from Hangzhou to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hangzhou to Seattle are during the month of . You can find some of the cheapest flights from Hangzhou to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hangzhou to Seattle

Sunday is one of the best days to book for cheap flights from Hangzhou to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hangzhou to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hangzhou to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hangzhou to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hangzhou to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Hangzhou to Seattle Flights

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*Available to One Key members.