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) - 67% of one-stop connections • Beijing Capital (PEK) - 33% 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 19% on flights from Seattle to Changsha. Saturday is the cheapest departure day at $858 round-trip on average, while Thursday is the most expensive at $1,055, a difference of $197. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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 varied from about $885 to $1,596. That means the highest observed fare was about 80% 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 $496, which is 18% 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 44m, compared with 26h 06m via Incheon Intl (ICN).

What is the time difference between Seattle and Changsha?

Changsha 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 Changsha flight?

Round-trip flights from Seattle to Changsha range from $863 to $921, with an average of $906 over the past 12 months. Anything below $863 counts as a good deal.

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. 67% 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 $866. 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 50m over the past 3 months.

$426 CHEAP FLIGHTS from Seattle to Changsha (SEA - CSX)

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Cheapest round-trip

$885

Typical prices: $863-$921

Multiple Airlines

Sun 1/7Sun 1/21

SEA - CSX • 2 stops

Cheapest one-way

$426

Typical prices: $536-$651

Cathay Pacific

Fri 2/2

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

March

Cheapest • 23% price drop

October

Most popular

Good to know

Top layover airports

Beijing Capital (PEK)

Cheapest • Avg $866 (round-trip)

Incheon Intl (ICN)

Shortest trip • 26h 06m (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

Thu, Jan 7 - Thu, Jan 21

2:24 pm - 10:45 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

28h 21m2 stops Los Angeles Hong Kong Intl

1:00 pm - 11:00 pmCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

26h 00m2 stops Hong Kong Intl Los Angeles

$885Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

9:15 pm - 8:05 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

54h 50m2 stops Los Angeles Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$918Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

5:42 pm - 9:55 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

24h 13m2 stops Los Angeles Xiamen Gaoqi Intl

2:05 pm - 9:00 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

34h 55m2 stops Xiamen Gaoqi Intl Los Angeles

$948Multiple Airlines

Thu, Jan 7 - Thu, Jan 21

10:25 am - 8:05 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

17h 40m1 stop Hong Kong Intl

1:00 pm - 11:00 pmCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

26h 00m2 stops Hong Kong Intl Los Angeles

$1,002Multiple Airlines

Wed, Jan 6 - Wed, Jan 20

12:10 am - 11:35 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

31h 25m1 stop Incheon Intl

12:05 am - 2:10 pmCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

30h 05m1 stop Incheon Intl

$1,008Multiple Airlines

Thu, Jan 7 - Thu, Jan 21

3:59 pm - 4:25 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 26m3 stops San Francisco Wuhan Guangzhou Baiyun

6:00 pm - 7:08 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

29h 08m2 stops Guangzhou Baiyun Vancouver Intl

$1,083Multiple Airlines

Sun, Dec 6 - Sat, Dec 12

12:35 pm - 11:35 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

19h 00m1 stop Incheon Intl

12:05 am - 2:10 pmCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

30h 05m1 stop Incheon Intl

$1,108Multiple Airlines

Thu, Jan 7 - Thu, Jan 21

5:47 pm - 4:25 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

30h 38m3 stops San Francisco Wuhan Guangzhou Baiyun

9:50 am - 9:15 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

39h 25m3 stops Guangzhou Baiyun Wuhan San Francisco

$1,147Multiple Airlines

Sat, Dec 5 - Sun, Dec 13

12:10 am - 12:10 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 00m3 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi Guangzhou Baiyun

8:10 am - 6:10 pmCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

26h 00m3 stops Guangzhou Baiyun Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

$1,543Multiple Airlines

Sun, Dec 6 - Sun, Dec 13

2:35 pm - 7:35 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

37h 00m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Beijing Capital

10:20 pm - 11:44 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

53h 24m2 stops Beijing Capital Los Angeles

$1,596Multiple Airlines

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.

What’s the most popular layover airport when flying from Seattle to Changsha? KAYAK data for 1-stop round-trips over the past 3 months. Only counts itineraries with the same layover on both legs.: Incheon Intl (ICN) is the most popular layover for the Seattle to Changsha route. 67% 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 $866. 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 50m over the past 3 months.

Find deals

Low season	April
High season	October
Cheapest flight	$426

Beat the crowds with an average 88% drop in travelers.

The most popular month to fly with an average 75% 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 $863 to $921, with an average of $906 over the past 12 months. Anything below $863 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 varied from about $885 to $1,596. That means the highest observed fare was about 80% 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 $496, which is 18% 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) - 67% of one-stop connections
• Beijing Capital (PEK) - 33% 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 19% on flights from Seattle to Changsha. Saturday is the cheapest departure day at $858 round-trip on average, while Thursday is the most expensive at $1,055, a difference of $197.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
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 44m, compared with 26h 06m via Incheon Intl (ICN).
What is the time difference between Seattle and Changsha?
Changsha 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 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 Saturday departure and avoid flying on Thursday. On this route, Saturday flights average $858, about $197 less than Thursday fares (19% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Changsha trip for March. Fares historically average $701 round-trip in that month - typically $754 less than the most expensive month, which is June (based on the last 12 months).

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SEA - CSX

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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

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

Low season

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