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

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

February is typically the cheapest month to fly

From AU$1,311 - AU$2,042 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Hangzhou route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Xiaoshan Intl.
Distance
9293 km

Your quick guide to flights from Seattle to Hangzhou

Pick up great flights from Seattle to Hangzhou

With Expedia, you have your pick of flights a day with airlines covering flights from Seattle to Hangzhou. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Hangzhou that take around hours.

Find cheap flights from Seattle to Hangzhou

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Hangzhou around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Hangzhou is normally in .

Reasons to book your flight from Seattle to Hangzhou with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Hangzhou across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Hangzhou right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Xiaoshan Intl. Airport (HGH)?
If you're travelling from SEA to Hangzhou Xiaoshan Intl. Airport, round-trip journeys start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Xiaoshan Intl. Airport (HGH)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from SEA to Hangzhou Xiaoshan Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Xiaoshan Intl. Airport (HGH) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Hangzhou Xiaoshan Intl. Airport?
SeaTac to Hangzhou is around 9 400 kilometres, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your headphones to your hoodie. Throw in some snacks to nibble on throughout your journey too.
Which airlines fly direct from SEA to HGH?
Flying directly between SEA and HGH isn't possible at present. However, you'll still be able to book a flight to Hangzhou with at least one stop.
Are Seattle - Tacoma Intl. Airport (SEA) to Hangzhou Xiaoshan Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to get a fantastic last-minute deal from Sea-Tac Airport to Xiaoshan Intl. Airport (HGH), but it's also possible to miss out entirely! As many airlines release seats up to 12 months in advance, it's worth keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.