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) - 76% of one-stop connections • Incheon Intl (ICN) - 13% of one-stop connections • Beijing Capital (PEK) - 8% 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.

Have flight prices from Seattle to Hangzhou changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $769 to $4,917. That means the highest observed fare was about 6x higher than the lowest one.

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 $442, which is 42% 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 50m, compared with 18h 12m 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 $887 to $1,107, with an average of $904 over the past 12 months. Anything below $887 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 $887 to $1,107. The lowest price found in the past 5 days was $769, on Cathay Pacific.

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

Cathay Pacific ($769) 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. 76% 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 $878. 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 08m over the past 3 months.

$395 CHEAP FLIGHTS from Seattle to Hangzhou (SEA - HGH)

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Cheapest round-trip

$769

Typical prices: $887-$1,107

Cathay Pacific

Fri 2/9Wed 2/21

SEA - HGH • 1 stop

Cheapest one-way

$395

Typical prices: $666-$785

Cathay Pacific

Fri 11/9

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

October

Cheapest • 6% price drop

June

Most popular

Good to know

Top layover airports

Beijing Capital (PEK)

Cheapest • Avg $878 (round-trip)

Incheon Intl (ICN)

Shortest trip • 18h 12m (one-way)

Insights

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We hope you love your trip to Hangzhou!

Cheap Flights from Seattle to Hangzhou (SEA-HGH)

Cheap flights from Seattle to Hangzhou with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Tue, Feb 9 - Sun, Feb 21

10:25 am - 2:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

36h 05m1 stop Hong Kong Intl

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

33h 00m1 stop Hong Kong Intl

$769Cathay Pacific

Thu, Apr 8 - Thu, Apr 29

11:45 am - 6:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

39h 45m1 stop Hong Kong Intl

8:00 am - 10:05 amHGH Hangzhou-SEA Seattle/Tacoma Intl

17h 05m1 stop Hong Kong Intl

$770Cathay Pacific

Thu, Nov 12 - Mon, Nov 30

10:25 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

$770Cathay Pacific

Sat, Nov 14 - Mon, Nov 30

10:25 am - 2:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

36h 05m1 stop Hong Kong Intl

7:30 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

29h 15m1 stop Hong Kong Intl

$819Cathay Pacific

Sat, Nov 14 - Tue, Dec 1

10:25 am - 2:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

36h 05m1 stop Hong Kong Intl

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

37h 20m1 stop Hong Kong Intl

$819Cathay Pacific

Sat, Nov 14 - Mon, Nov 30

10:25 am - 2:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

36h 05m1 stop Hong Kong Intl

7:30 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

29h 15m1 stop Hong Kong Intl

$820Cathay Pacific

Tue, Dec 1 - Tue, Dec 8

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

20h 05m1 stop Hong Kong Intl

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

37h 20m1 stop Hong Kong Intl

$821Cathay Pacific

Sun, Nov 29 - Sun, Dec 6

10:03 am - 2:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

36h 27m2 stops Vancouver Intl Hong Kong Intl

7:30 pm - 8:45 amHGH Hangzhou-SEA Seattle/Tacoma Intl

29h 15m1 stop Hong Kong Intl

$832Multiple Airlines

Tue, Feb 9 - Sun, Feb 21

9:40 pm - 10:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

32h 50m2 stops Vancouver Intl Hong Kong Intl

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

33h 00m1 stop Hong Kong Intl

$832Multiple Airlines

Thu, Apr 8 - Thu, Apr 29

11:45 am - 6:30 pmSEA Seattle/Tacoma Intl-HGH Hangzhou

39h 45m1 stop Hong Kong Intl

8:00 am - 6:46 pmHGH Hangzhou-SEA Seattle/Tacoma Intl

25h 46m2 stops Hong Kong Intl Vancouver Intl

$832Multiple Airlines

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 february.

Find deals

Low season	September
High season	June
Cheapest flight	$395

Beat the crowds with an average 79% drop in travelers.

The most popular month to fly with an average 9% 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 $887 to $1,107, with an average of $904 over the past 12 months. Anything below $887 counts as a good deal.
Have flight prices from Seattle to Hangzhou changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $769 to $4,917. That means the highest observed fare was about 6x higher than the lowest one.
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 $442, which is 42% 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) - 76% of one-stop connections
• Incheon Intl (ICN) - 13% of one-stop connections
• Beijing Capital (PEK) - 8% 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 50m, compared with 18h 12m 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 October. Fares historically average $850 round-trip in that month - typically $533 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

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SEA - HGH

$395 Find Cheap Flights from Seattle to Hangzhou - Compare and Save

Everything you should know

Cheap Flights from Seattle to Hangzhou (SEA-HGH)

Cheap flights from Seattle to Hangzhou with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

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