United States
USD

SEA - CSX

$440 Find Cheap Flights from Seattle to Changsha - Compare and Save

1 adult
1 adult, Economy, 0 bags

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.

Everything you should know

Cheapest round-trip
$853
Typical prices: $858-$1,055
Multiple Airlines
Wed 11/14Fri 11/23
SEA - CSX • 2 stops
Cheapest one-way
$469
Typical prices: $536-$651
Cathay Pacific
Sat 10/27
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
Insights
When to travel
March
Cheapest • 23% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Beijing Capital (PEK)
Cheapest • Avg $841 (round-trip)
Incheon Intl (ICN)
Shortest trip • 25h 24m (one-way)
Insights
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 Changsha!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Seattle to Changsha (SEA-CSX)

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

Recent round-trip flight deals from Seattle to Changsha

Sat, Nov 14 - Mon, Nov 23
Multiple Airlines Logo
9:00 pm - 9:55 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
44h 55m2 stops Los Angeles Xiamen Gaoqi Intl
Multiple Airlines Logo
10:20 pm - 12:20 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
42h 00m2 stops Xiamen Gaoqi Intl Los Angeles
$853Multiple Airlines
Sat, Nov 14 - Mon, Nov 23
Hainan Airlines Logo
10:20 am - 10:00 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
31h 40m1 stop Beijing Capital
Hainan Airlines Logo
6:30 pm - 8:20 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
29h 50m1 stop Beijing Capital
$874Hainan Airlines
Sun, Nov 15 - Mon, Nov 23
Cathay Pacific Logo
11:26 am - 10:45 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
31h 19m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
9:15 pm - 8:45 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
27h 30m1 stop Hong Kong Intl
$875Cathay Pacific
Mon, Nov 16 - Wed, Nov 25
Cathay Pacific Logo
9:39 pm - 10:45 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
45h 06m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
9:15 pm - 8:45 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
27h 30m1 stop Hong Kong Intl
$882Cathay Pacific
Fri, Nov 13 - Mon, Nov 23
Multiple Airlines Logo
2:59 pm - 8:05 pmSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
37h 06m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
9:15 pm - 8:45 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
27h 30m1 stop Hong Kong Intl
$899Multiple Airlines
Mon, Oct 12 - Sun, Oct 25
Multiple Airlines Logo
11:33 am - 11:00 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
32h 27m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
9:15 pm - 9:45 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
27h 30m1 stop Hong Kong Intl
$901Multiple Airlines
Thu, Nov 12 - Wed, Nov 25
Cathay Pacific Logo
10:03 am - 10:45 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
32h 42m2 stops Vancouver Intl Hong Kong Intl
Cathay Pacific Logo
9:15 pm - 8:45 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
27h 30m1 stop Hong Kong Intl
$903Cathay Pacific
Sun, Nov 15 - Sat, Nov 21
Korean Air Logo
12:10 am - 10:55 pmSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
30h 45m1 stop Incheon Intl
Korean Air Logo
12:05 am - 9:05 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
25h 00m1 stop Incheon Intl
$907Korean Air
Thu, Nov 12 - Wed, Nov 25
Cathay Pacific Logo
10:25 am - 10:45 amSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
32h 20m1 stop Hong Kong Intl
Cathay Pacific Logo
9:15 pm - 8:45 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
27h 30m1 stop Hong Kong Intl
$911Cathay Pacific
Sat, Nov 14 - Sat, Nov 21
Hainan Airlines Logo
10:20 am - 8:35 pmSEA  Seattle/Tacoma Intl-CSX Changsha Huanghua Intl
18h 15m1 stop Beijing Capital
Hainan Airlines Logo
7:30 am - 8:20 amCSX  Changsha Huanghua Intl-SEA Seattle/Tacoma Intl
16h 50m1 stop Beijing Capital
$924Hainan 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.

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

Hainan Airlines ($874) and Cathay Pacific ($875) are the cheapest airlines to fly round-trip from Seattle to Changsha according to KAYAK data over the last 5 days.

Find deals

Key details for Seattle to Changsha flights

Low season

April

Cheapest flight

$469
The most popular month to fly with an average 71% 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

Your Seattle to Changsha flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • 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 $858 to $1,055, with an average of $906 over the past 12 months. Anything below $858 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 $853 to $1,663. That means the highest observed fare was about 94% 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 $502, which is 17% 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) - 80% of one-stop connections
    • Beijing Capital (PEK) - 20% 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 44% on flights from Seattle to Changsha. Saturday is the cheapest departure day at $858 round-trip on average, while Sunday is the most expensive at $1,517, a difference of $659.

    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 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.

  • What popular places can I visit in Changsha?

    Huitang Hot Spring is one of the most viewed places in Changsha on KAYAK.

Your guide to booking Seattle to Changsha flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $858, about $659 less than Sunday fares (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).

More options for your flight from Seattle to Changsha

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

Car rentals in Changsha
Hotels in Changsha