Which airports can I use when flying from Seattle to Hangzhou?

Flights from Seattle to Hangzhou usually depart from Seattle/Tacoma Intl (SEA) and arrive at Hangzhou (HGH).

What cabin classes can I book on flights from Seattle to Hangzhou?

Two cabin classes are available on flights from Seattle to Hangzhou: • Economy Class • Business Class

Which airports do connecting flights from Seattle to Hangzhou pass through?

One-stop flights from Seattle to Hangzhou most commonly connect through: • Hong Kong Intl (HKG) - 64% of one-stop connections • Beijing Capital (PEK) - 21% of one-stop connections • Incheon Intl (ICN) - 13% of one-stop connections • Taipei City Taiwan Taoyuan Intl (TPE) - 3% of one-stop connections

Can I save money by using flexible dates for flights from Seattle to Hangzhou?

Yes. Flexible dates can save you up to 47% on flights from Seattle to Hangzhou. Monday is the cheapest departure day at $885 round-trip on average, while Wednesday is the most expensive at $1,646, a difference of $761. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Hangzhou?

Some of the most popular sights in Hangzhou are Liangzhu Culture Museum, Viewing Fish at Flower Harbor and Yui Fei Temple. These are among the most viewed places in Hangzhou on KAYAK.

How long is a flight from Seattle to Hangzhou?

A nonstop flight from Seattle to Hangzhou takes 00m, covering 5,805 miles.

Do I need a passport to fly from Seattle to Hangzhou?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Seattle to Hangzhou looking right now?

One-way fares from Seattle to Hangzhou are currently lower than usual. Average one-way flight prices are about $499, which is 35% below the typical average for this route.

How much time can I save by choosing a different layover airport from Seattle to Hangzhou?

Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 16h 48m, compared with 18h 17m via Incheon Intl (ICN) and 18h 22m via Hong Kong Intl (HKG).

What is the time difference between Seattle and Hangzhou?

Hangzhou is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Seattle to Hangzhou flight?

Round-trip flights from Seattle to Hangzhou range from $879 to $1,057, with an average of $887 over the past 12 months. Anything below $879 counts as a good deal.

How much is a round-trip flight from Seattle to Hangzhou?

Round-trip flights from Seattle to Hangzhou typically range from $879 to $1,057. The lowest price found in the past 5 days was $770, on Cathay Pacific.

Which airline is the cheapest to fly from Seattle to Hangzhou?

Cathay Pacific ($770) offered the cheapest round-trip ticket from Seattle to Hangzhou in the last 5 days.

What’s the most popular layover airport when flying from Seattle to Hangzhou?

Hong Kong Intl (HKG) is the most popular layover for the Seattle to Hangzhou route. 64% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via HKG.

What is the cheapest layover airport when flying from Seattle to Hangzhou?

Flights via Beijing Capital (PEK) offer the most affordable fares, with an average round-trip price of $884. Based on KAYAK data over the past 3 months.

When flying from Seattle to Hangzhou which airport offers the shortest layover?

Beijing Capital (PEK) had the shortest average connection time for Seattle to Hangzhou layovers at 9h 03m over the past 3 months.

$397 CHEAP FLIGHTS from Seattle to Hangzhou (SEA - HGH)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$770

Typical prices: $879-$1,057

Cathay Pacific

Fri 11/16Fri 11/23

SEA - HGH • 1 stop

Cheapest one-way

$397

Typical prices: $567-$798

Cathay Pacific

Fri 11/16

SEA - HGH • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Seattle and Hangzhou. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

September

Cheapest • 4% price drop

June

Most popular

Good to know

Top layover airports

Beijing Capital (PEK)

Cheapest • Avg $884 (round-trip)

Incheon Intl (ICN)

Shortest trip • 18h 17m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Hangzhou!

Flight Deals

Cheap Flights from Seattle to Hangzhou (SEA-HGH)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Seattle to Hangzhou

Mon, Nov 16 - Mon, Nov 23

10:25 am - 10:10 amSEA Seattle/Tacoma Intl-HGH Hangzhou

31h 45m1 stop Hong Kong Intl

11:25 am - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

37h 20m1 stop Hong Kong Intl

$770Cathay Pacific

Wed, Oct 28 - Thu, Nov 19

11:25 am - 6:15 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

39h 50m1 stop Hong Kong Intl

8:00 am - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

16h 45m1 stop Hong Kong Intl

$784Cathay Pacific

Thu, Oct 29 - Thu, Nov 19

11:25 am - 10:10 amSEA Seattle/Tacoma Intl-HGH Hangzhou

31h 45m1 stop Hong Kong Intl

8:00 am - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

16h 45m1 stop Hong Kong Intl

$784Cathay Pacific

Mon, Oct 26 - Sun, Nov 22

11:25 am - 10:10 amSEA Seattle/Tacoma Intl-HGH Hangzhou

31h 45m1 stop Hong Kong Intl

11:25 am - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

37h 20m1 stop Hong Kong Intl

$807Cathay Pacific

Thu, Oct 29 - Wed, Nov 18

11:25 am - 6:15 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

39h 50m1 stop Hong Kong Intl

3:45 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

33h 00m1 stop Hong Kong Intl

$807Cathay Pacific

Tue, Oct 27 - Wed, Nov 18

11:25 am - 10:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

20h 05m1 stop Hong Kong Intl

3:45 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

33h 00m1 stop Hong Kong Intl

$807Cathay Pacific

Tue, Oct 27 - Mon, Nov 23

11:25 am - 10:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

20h 05m1 stop Hong Kong Intl

3:45 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

33h 00m1 stop Hong Kong Intl

$807Cathay Pacific

Tue, Oct 27 - Sun, Nov 22

11:25 am - 10:10 amSEA Seattle/Tacoma Intl-HGH Hangzhou

31h 45m1 stop Hong Kong Intl

11:25 am - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

37h 20m1 stop Hong Kong Intl

$807Cathay Pacific

Mon, Nov 16 - Mon, Nov 23

6:33 pm - 2:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

27h 57m2 stops San Francisco Hong Kong Intl

3:45 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

33h 00m1 stop Hong Kong Intl

$833Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

9:39 pm - 10:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

32h 51m2 stops Vancouver Intl Hong Kong Intl

8:00 am - 2:42 pmHGH Hangzhou-SEA Seattle/Tacoma Intl

22h 42m2 stops Hong Kong Intl Vancouver Intl

$863Multiple Airlines

Booking Insights

Price, demand and travel trends for Seattle to Hangzhou flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Seattle to Hangzhou? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Hangzhou departing in november.

Find deals

Low season	January
High season	June
Cheapest flight	$397

The most popular month to fly with an average 108% increase in travelers.

One-way flight from Seattle to Hangzhou

When to book flights from Seattle to Hangzhou

Are your dates flexible? Find out the best times to travel from Seattle to Hangzhou based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Seattle to Hangzhou?
Two cabin classes are available on flights from Seattle to Hangzhou:

• Economy Class
• Business Class
How long is a flight from Seattle to Hangzhou?
A nonstop flight from Seattle to Hangzhou takes 00m, covering 5,805 miles.
Do I need a passport to fly from Seattle to Hangzhou?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Seattle to Hangzhou flight?
Round-trip flights from Seattle to Hangzhou range from $879 to $1,057, with an average of $887 over the past 12 months. Anything below $879 counts as a good deal.
How are flight prices from Seattle to Hangzhou looking right now?
One-way fares from Seattle to Hangzhou are currently lower than usual. Average one-way flight prices are about $499, which is 35% below the typical average for this route.
Which airports can I use when flying from Seattle to Hangzhou?
Flights from Seattle to Hangzhou usually depart from Seattle/Tacoma Intl (SEA) and arrive at Hangzhou (HGH).
Which airports do connecting flights from Seattle to Hangzhou pass through?
One-stop flights from Seattle to Hangzhou most commonly connect through:

• Hong Kong Intl (HKG) - 64% of one-stop connections
• Beijing Capital (PEK) - 21% of one-stop connections
• Incheon Intl (ICN) - 13% of one-stop connections
• Taipei City Taiwan Taoyuan Intl (TPE) - 3% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Hangzhou?
Yes. Flexible dates can save you up to 47% on flights from Seattle to Hangzhou. Monday is the cheapest departure day at $885 round-trip on average, while Wednesday is the most expensive at $1,646, a difference of $761.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Seattle to Hangzhou?
Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 16h 48m, compared with 18h 17m via Incheon Intl (ICN) and 18h 22m via Hong Kong Intl (HKG).
What is the time difference between Seattle and Hangzhou?
Hangzhou is 15 hours ahead of Seattle (China Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Hangzhou?
Some of the most popular sights in Hangzhou are Liangzhu Culture Museum, Viewing Fish at Flower Harbor and Yui Fei Temple. These are among the most viewed places in Hangzhou on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $885, about $761 less than Wednesday fares (46% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Hangzhou trip for September. Fares historically average $853 round-trip in that month - typically $793 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Hangzhou Airport.

• Landison Airport Hotel Hangzhou

More options for your flight from Seattle to Hangzhou

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Hangzhou with a hotel stay or car rental

Car rentals in Hangzhou

Hotels in Hangzhou

SEA - HGH

$397 Find Cheap Flights from Seattle to Hangzhou - Compare and Save

Everything you should know

Cheap Flights from Seattle to Hangzhou (SEA-HGH)

Recent round-trip flight deals from Seattle to Hangzhou

Recent one-way flight deals from Seattle to Hangzhou

Price, demand and travel trends for Seattle to Hangzhou flights

How much is a round-trip flight from Seattle to Hangzhou?

Which airline is the cheapest to fly from Seattle to Hangzhou?

What’s the most popular layover airport when flying from Seattle to Hangzhou?

What is the cheapest layover airport when flying from Seattle to Hangzhou?

When flying from Seattle to Hangzhou which airport offers the shortest layover?

Key details for Seattle to Hangzhou flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Hangzhou

Your Seattle to Hangzhou flight questions, answered

Your guide to booking Seattle to Hangzhou flights

More options for your flight from Seattle to Hangzhou

Complete your trip to Hangzhou with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Hangzhou

Find direct flights to and from Seattle and Hangzhou

Flights from domestic origins to Hangzhou

Flights to other popular destinations