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) - 80% of one-stop connections • Beijing Capital (PEK) - 20% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

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

On the Seattle to Changsha route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $858 round-trip on average, while Sunday is the most expensive at $1,517: a $659 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Changsha?

Huitang Hot Spring is one of 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 0h 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 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 $505, which is 16% 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 49m, compared with 25h 24m 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 $858 to $1,055, with an average of $906 over the past 12 months. Anything below $858 counts as a good deal.

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

Cathay Pacific ($787) offered the cheapest round-trip ticket from Seattle to Changsha in the last 5 days.

What is 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. 80% 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 $841. 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 595 minutes over the past 3 months.

$446 CHEAP FLIGHTS from Seattle to Changsha (SEA - CSX)

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Cheapest round-trip

$787

Typical prices: $858-$1,055

Cathay Pacific

Sat 10/20Sun 11/18

SEA - CSX • 1 stop

Cheapest one-way

$446

Typical prices: $536-$651

Multiple Airlines

Sat 3/3

SEA - CSX • 2 stops

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 $841 (round-trip)

Incheon Intl (ICN)

Shortest trip • 25h 24m (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

Recent round-trip flight deals from Seattle to Changsha

Tue, Oct 20 - Wed, Nov 18

11:45 am - 12:00 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

33h 15m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$787Cathay Pacific

Thu, Feb 4 - Wed, Feb 17

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

17h 40m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$835Cathay Pacific

Thu, Feb 4 - Mon, Feb 15

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

17h 40m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$858Cathay Pacific

Tue, Feb 2 - Wed, Feb 17

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

17h 40m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$858Cathay Pacific

Tue, Feb 2 - Tue, Feb 16

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

17h 40m1 stop Hong Kong Intl

1:00 pm - 8:45 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

35h 45m1 stop Hong Kong Intl

$858Cathay Pacific

Tue, Feb 2 - Sun, Feb 21

10:25 am - 10:45 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$858Cathay Pacific

Thu, Feb 4 - Tue, Feb 16

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

17h 40m1 stop Hong Kong Intl

1:00 pm - 8:45 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

35h 45m1 stop Hong Kong Intl

$858Cathay Pacific

Tue, Feb 2 - Mon, Feb 15

10:25 am - 10:45 amSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

32h 20m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$858Cathay Pacific

Thu, Feb 4 - Sun, Feb 21

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

17h 40m1 stop Hong Kong Intl

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

27h 30m1 stop Hong Kong Intl

$858Cathay Pacific

Tue, Oct 20 - Wed, Nov 18

11:45 am - 12:00 pmSEA Seattle/Tacoma Intl-CSX Changsha Huanghua Intl

33h 15m1 stop Hong Kong Intl

9:15 pm - 7:07 amCSX Changsha Huanghua Intl-SEA Seattle/Tacoma Intl

25h 52m2 stops Hong Kong Intl Vancouver Intl

$859Multiple 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 from Seattle to Changsha with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Seattle to Changsha start at $787. Prices are below average for this route right now, with typical round-trip fares ranging from $858 to $1,055. The lowest price found in the past 5 days was $787 on Cathay Pacific.

Find deals

Low season	April
High season	October
Cheapest flight	$446

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.

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) - 80% of one-stop connections
• Beijing Capital (PEK) - 20% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Seattle to Changsha?
On the Seattle to Changsha route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $858 round-trip on average, while Sunday is the most expensive at $1,517: a $659 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Changsha?
Huitang Hot Spring is one of 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 0h 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 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 $505, which is 16% 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 49m, compared with 25h 24m 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 $858 to $1,055, with an average of $906 over the past 12 months. Anything below $858 counts as a good deal.

If your dates can be flexible, aim for a Saturday departure instead of Sunday. On this route, Saturday flights average $858 - about $659 less than Sunday (43% 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 $816 less than the most expensive month, which is December (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

Price, demand and travel trends for Seattle to Changsha flights

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

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

What is 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