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

Flights from Seattle to Changsha usually depart from Seattle/Tacoma Intl (SEA) and arrive at Changsha Huanghua Intl (CSX).

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

Only Economy Class is available on flights from Seattle to Changsha.

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

Connecting flights from Seattle to Changsha most commonly pass through: • Incheon Intl (ICN) - 72% of one-stop connections • Beijing Capital (PEK) - 28% of one-stop connections

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

Yes. Flexible dates can save you up to 22% on flights from Seattle to Changsha. Tuesday is the cheapest departure day at $906 round-trip on average, while Friday is the most expensive at $1,158, a difference of $252. 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 Changsha?

Some of the most popular sights in Changsha are Helong Stadium and Huitang Hot Spring. These are among the most viewed places in Changsha on KAYAK.

How long is a flight from Seattle to Changsha?

A nonstop flight from Seattle to Changsha takes 00m, covering 6,172 miles.

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

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 Changsha 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 $835 to $4,938. That means the highest observed fare was about 6x higher than the lowest one.

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

One-way fares from Seattle to Changsha are currently lower than usual. Average one-way flight prices are about $459, which is 24% below the typical average for this route.

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

Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 17h 51m, compared with 25h 47m via Incheon Intl (ICN).

What is the time difference between Seattle and Changsha?

Changsha is 16 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 Changsha flight?

Round-trip flights from Seattle to Changsha range from $906 to $930, with an average of $919 over the past 12 months. Anything below $906 counts as a good deal.

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

Round-trip flights from Seattle to Changsha typically range from $906 to $930. The lowest price found in the past 5 days was $835, on Cathay Pacific.

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

Cathay Pacific ($835) offered the cheapest round-trip ticket from Seattle to Changsha in the last 5 days.

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

Incheon Intl (ICN) is the most popular layover for the Seattle to Changsha route. 72% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ICN.

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

Flights via Beijing Capital (PEK) offer the most affordable fares, with an average round-trip price of $888. Based on KAYAK data over the past 3 months.

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

Beijing Capital (PEK) had the shortest average connection time for Seattle to Changsha layovers at 9h 57m over the past 3 months.

$409 CHEAP FLIGHTS from Seattle to Changsha (SEA - CSX)

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Cheapest round-trip

$835

Typical prices: $906-$930

Cathay Pacific

Thu 5/3Wed 5/23

SEA - CSX • 1 stop

Cheapest one-way

$409

Typical prices: $536-$651

Cathay Pacific

Fri 2/9

SEA - CSX • 1 stop

Nonstop flights

Not available

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

Insights

When to travel

February

Cheapest • 18% price drop

October

Most popular

Good to know

Top layover airports

Beijing Capital (PEK)

Cheapest • Avg $888 (round-trip)

Incheon Intl (ICN)

Shortest trip • 25h 47m (one-way)

Insights

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We hope you love your trip to Changsha!

Flight Deals

Cheap Flights from Seattle to Changsha (SEA-CSX)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Seattle to Changsha

Mon, May 3 - Sun, May 23

11:45 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$835Cathay Pacific

Thu, Apr 29 - Mon, May 24

11:45 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$860Cathay Pacific

Mon, May 3 - Fri, May 21

11:45 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$885Cathay Pacific

Thu, Feb 4 - Wed, Feb 17

5:46 pm - 10:45 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

24h 59m2 stops San Francisco Hong Kong Intl

9:15 pm - 8:45 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

27h 30m1 stop Hong Kong Intl

$900Multiple Airlines

Thu, Apr 29 - Sun, May 23

8:41 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

35h 24m2 stops Vancouver Intl Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$904Cathay Pacific

Thu, Apr 29 - Fri, May 21

11:45 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$910Cathay Pacific

Wed, Feb 3 - Sun, Feb 21

3:45 pm - 8:05 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

36h 20m2 stops Vancouver Intl Hong Kong Intl

9:15 pm - 8:45 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

27h 30m1 stop Hong Kong Intl

$911Cathay Pacific

Sat, May 1 - Sun, May 23

11:45 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$923Cathay Pacific

Wed, Feb 3 - Mon, Feb 22

9:39 pm - 10:45 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

45h 06m2 stops Vancouver Intl Hong Kong Intl

9:15 pm - 8:45 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

27h 30m1 stop Hong Kong Intl

$940Cathay Pacific

Sat, May 1 - Mon, May 24

11:45 am - 11:05 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

12:05 pm - 10:05 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Hong Kong Intl

$946Cathay Pacific

Booking Insights

Price, demand and travel trends for Seattle to Changsha 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 Changsha? 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 Changsha departing in may.

Find deals

High season	October
Cheapest flight	$409

The most popular month to fly with an average 69% increase in travelers.

One-way flight from Seattle to Changsha

When to book flights from Seattle to Changsha

Are your dates flexible? Find out the best times to travel from Seattle to Changsha 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 Changsha?
Only Economy Class is available on flights from Seattle to Changsha.
How long is a flight from Seattle to Changsha?
A nonstop flight from Seattle to Changsha takes 00m, covering 6,172 miles.
Do I need a passport to fly from Seattle to Changsha?
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 Changsha flight?
Round-trip flights from Seattle to Changsha range from $906 to $930, with an average of $919 over the past 12 months. Anything below $906 counts as a good deal.
Have flight prices from Seattle to Changsha 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 $835 to $4,938. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Seattle to Changsha looking right now?
One-way fares from Seattle to Changsha are currently lower than usual. Average one-way flight prices are about $459, which is 24% below the typical average for this route.
Which airports can I use when flying from Seattle to Changsha?
Flights from Seattle to Changsha usually depart from Seattle/Tacoma Intl (SEA) and arrive at Changsha Huanghua Intl (CSX).
Which airports do connecting flights from Seattle to Changsha pass through?
Connecting flights from Seattle to Changsha most commonly pass through:

• Incheon Intl (ICN) - 72% of one-stop connections
• Beijing Capital (PEK) - 28% of one-stop connections
Can I save money by using flexible dates for flights from Seattle to Changsha?
Yes. Flexible dates can save you up to 22% on flights from Seattle to Changsha. Tuesday is the cheapest departure day at $906 round-trip on average, while Friday is the most expensive at $1,158, a difference of $252.

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 Changsha?
Flying via Beijing Capital (PEK) gives the shortest average 1-stop total travel time at 17h 51m, compared with 25h 47m via Incheon Intl (ICN).
What is the time difference between Seattle and Changsha?
Changsha is 16 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 Changsha?
Some of the most popular sights in Changsha are Helong Stadium and Huitang Hot Spring. These are among the most viewed places in Changsha on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $906, about $252 less than Friday fares (22% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Changsha trip for February. Fares historically average $752 round-trip in that month - typically $703 less than the most expensive month, which is June (based on the last 12 months).

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SEA - CSX

$409 Find Cheap Flights from Seattle to Changsha - Compare and Save

Everything you should know

Cheap Flights from Seattle to Changsha (SEA-CSX)

Recent round-trip flight deals from Seattle to Changsha

Recent one-way flight deals from Seattle to Changsha

Recent last minute flight deals from Seattle to Changsha

Price, demand and travel trends for Seattle to Changsha flights

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

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

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

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

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

Key details for Seattle to Changsha flights

High season

Cheapest flight

When to book flights from Seattle to Changsha

Your Seattle to Changsha flight questions, answered

Your guide to booking Seattle to Changsha flights

More options for your flight from Seattle to Changsha

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

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Changsha

Find direct flights to and from Seattle and Changsha

Flights from domestic origins to Changsha

Flights to other popular destinations

Find deals for your return flight