Cheap Flights from Seattle to Hangzhou

Compare Seattle to Hangzhou flight deals

Find the cheapest month or even day of the year to fly to Hangzhou

Book the best Hangzhou fare with no extra fees

Find the cheapest month to fly from Seattle to Hangzhou

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Hangzhou flights are currently cheapest in September.

Seattle to Hangzhou: Alternative routes

Compare routes from Seattle to Hangzhou below. You may find an airport to fly into that's cheaper, faster, or easier than Hangzhou.

Seattle to Hangzhou: Flight information

The things to know before you go.
Cheapest flight foundRs135,734
Cheapest month to flySeptember

Finding cheap flights from Seattle to Hangzhou: Frequently asked questions

The best price we found for a return flight from Seattle to Hangzhou is Rs273,420. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Hangzhou. But we found flights with one stop from Rs273,420.
As of September 2025, there are no flights flying from Seattle to Hangzhou.
The cheapest month to fly from Seattle to Hangzhou is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Hangzhou Airport on Sunday, 12 October 2025.
No airlines currently offer direct flights between Seattle and Hangzhou Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hangzhou but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hangzhou is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hangzhou is Philippine Airlines .

Flying from Seattle to Hangzhou Xiaoshan International Airport (HGH): What you need to know

  • There are a couple of main airports you can start your journey from in Seattle. Check out your options departing from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE) when planning your flight from Seattle to Hangzhou Xiaoshan International Airport (HGH).

  • Hangzhou is 15 hours ahead of Seattle. Hangzhou Xiaoshan International Airport is located in Hangzhou, which is in the UTC+8 timezone.

  • Get to the airport on time so you don't miss your flight from Seattle to HGH. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • With more travellers during peak seasons, it's wise to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you stay ahead of the crowds.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Think about adding a stopover to find cheap flights from Seattle to HGH. Simply uncheck 'Direct flights only' when browsing departures from Seattle-Tacoma International Airport (SEA). Pause your trip (and maybe pocket some savings) with a stop at one of these popular airports:

    • Dubai Airport (DXB)

    • Hamad International Airport (DOH)

    • Taiwan Taoyuan International Airport (TPE)

  • The journey from central Seattle to SEA takes about 55 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 23 kilometres in 20 minutes or so, depending on traffic conditions.

  • Looking for a convenient hotel near Seattle-Tacoma International Airport? If you're catching an early flight from Seattle to Hangzhou Xiaoshan International Airport, these accommodation options will have you sleeping moments from check-in:

  • 81.27% of flights leaving Seattle-Tacoma International Airport touch down at their destination on schedule. With its strong on-time performance, you're unlikely to experience delays when setting off from SEA.

Lake Union Sea Plane Base Airport (LKE)

  • LKE is about 3 kilometres from central Seattle. It'll take you 10 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 25 minutes.

  • Flying out early in the morning? Think about staying at one of these accommodation options near Lake Union Sea Plane Base Airport the day before your Seattle to HGH flight:

About Hangzhou Xiaoshan International Airport (HGH)

How to find the cheapest flights from Seattle to Hangzhou Xiaoshan International Airport (HGH)

  • Rs135,734 is currently the best price for a one-way ticket from Seattle to Hangzhou Xiaoshan International Airport. Return flights start from Rs273,420. These fares can change depending on demand and availability.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Seattle to HGH if you book early. Airlines often offer some excellent early bird deals.

  • If you have some flexibility with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price in each month when searching for your Seattle to Hangzhou Xiaoshan International Airport ticket.

  • Finding a cheap flight ticket from Seattle to HGH is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Filters make it easier to save some cash on your flight from Seattle to Hangzhou Xiaoshan International Airport. Choose the departure times, airlines and number of stops that check all your boxes. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Seattle to Hangzhou Xiaoshan International Airport (HGH)

  • April is the quietest month for flights from Seattle to Hangzhou Xiaoshan International Airport (HGH), while July is the most popular. Find the best time to go to Hangzhou based on whether you want a laid-back vibe or a lively atmosphere.

  • Lock in a Seattle to HGH flight ticket departing in July if you're eager to experience the city during its warmest month. Expect temperatures in Hangzhou to range from 21ºC to 35ºC.

  • January has temperatures of between -3ºC and 11ºC. Search for cheap tickets from Seattle to Hangzhou Xiaoshan International Airport around that time if you like travelling in cooler conditions.

More about Hangzhou

Explore more of China

  • Shanghai is just one of the many places in China waiting to be explored once you've seen the sights of Hangzhou. Around 145 kilometres away to the north-east, popular attractions include 外滩-观景平台, 外滩建筑群 and Shanghai Museum.

  • Nanjing is another sought-after destination in China and is around 257 kilometres north-west of Hangzhou. No journey is complete without dropping by Nanjing City Wall, Zijin Tower and Nanjing Massacre Memorial Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.