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SEA - XIY

$555 Find Cheap Flights from Seattle to Xi'an - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$815
Typical prices: $1,050-$1,335
Multiple Airlines
Sat 10/27Sat 3/3
SEA - XIY • 2 stops
Cheapest one-way
$2,262
Typical prices: $557-$569
Multiple Airlines
Thu 11/1
SEA - XIY • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Seattle and Xi'an. You'll need to take a connecting flight to reach the destination.
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Flight Deals

Cheap Flights from Seattle to Xi'an (SEA-XIY)

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

Recent round-trip flight deals from Seattle to Xi'an

Tue, Oct 27 - Wed, Mar 3
Multiple Airlines Logo
6:10 am - 12:05 amSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
26h 55m2 stops Los Angeles Shanghai Pu Dong
Multiple Airlines Logo
8:00 am - 4:47 pmXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
24h 47m2 stops Shanghai Pu Dong Los Angeles
$815Multiple Airlines
Tue, Oct 27 - Wed, Mar 3
Cathay Pacific Logo
11:25 am - 2:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
36h 15m1 stop Hong Kong Intl
Cathay Pacific Logo
3:55 pm - 8:45 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
32h 50m1 stop Hong Kong Intl
$824Cathay Pacific
Sun, Nov 15 - Sun, Nov 22
Multiple Airlines Logo
9:39 pm - 2:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
49h 01m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
3:55 pm - 8:45 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
32h 50m1 stop Hong Kong Intl
$847Multiple Airlines
Mon, Nov 9 - Mon, Nov 16
Multiple Airlines Logo
9:39 pm - 2:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
49h 01m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
3:55 pm - 8:45 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
32h 50m1 stop Hong Kong Intl
$847Multiple Airlines
Tue, Oct 27 - Wed, Mar 3
Multiple Airlines Logo
9:56 am - 2:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
37h 44m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
3:55 pm - 8:45 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
32h 50m1 stop Hong Kong Intl
$849Multiple Airlines
Sun, Nov 8 - Wed, Mar 3
Multiple Airlines Logo
9:39 pm - 2:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
49h 01m2 stops Vancouver Intl Hong Kong Intl
Multiple Airlines Logo
3:55 pm - 8:45 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
32h 50m1 stop Hong Kong Intl
$849Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Cathay Pacific Logo
5:04 pm - 2:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
30h 36m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
3:55 pm - 8:45 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
32h 50m1 stop Hong Kong Intl
$896Cathay Pacific
Mon, Nov 9 - Mon, Nov 16
Korean Air Logo
11:00 am - 11:45 amSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
32h 45m1 stop Incheon Intl
Korean Air Logo
12:55 pm - 9:05 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
36h 10m1 stop Incheon Intl
$897Korean Air
Tue, Oct 27 - Wed, Nov 4
Korean Air Logo
12:10 am - 11:45 amSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
20h 35m1 stop Incheon Intl
Korean Air Logo
12:55 pm - 9:05 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
36h 10m1 stop Incheon Intl
$902Korean Air
Thu, Oct 22 - Thu, Oct 29
Korean Air Logo
12:50 pm - 11:30 amSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
31h 40m1 stop Incheon Intl
Korean Air Logo
12:55 pm - 3:10 pmXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
17h 15m1 stop Incheon Intl
$902Korean Air
Booking Insights

Price, demand and travel trends for Seattle to Xi'an 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 Xi'an?

Cathay Pacific ($824) and Korean Air ($897) are the cheapest airlines to fly round-trip from Seattle to Xi'an according to KAYAK data over the last 5 days.

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Key details for Seattle to Xi'an flights

Cheapest flight

$815
Round-trip flight from Seattle to Xi'an

When to book flights from Seattle to Xi'an

Are your dates flexible? Find out the best times to travel from Seattle to Xi'an 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 Xi'an 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 Xi'an?

    Only Economy Class is available on flights from Seattle to Xi'an.

  • How long is a flight from Seattle to Xi'an?

    A nonstop flight from Seattle to Xi'an takes 00m, covering 5,952 miles.

  • Do I need a passport to fly from Seattle to Xi'an?

    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 Xi'an flight?

    Round-trip flights from Seattle to Xi'an range from $1,050 to $1,335, with an average of $1,326 over the past 12 months. Anything below $1,050 counts as a good deal.

  • Have flight prices from Seattle to Xi'an 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 $847 to $6,062. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Seattle to Xi'an looking right now?

    One-way fares from Seattle to Xi'an are currently higher than usual. Average one-way flight prices are about $4,355, which is 677% above the typical average for this route.

  • Which airports can I use when flying from Seattle to Xi'an?

    Flights from Seattle to Xi'an usually depart from Seattle/Tacoma Intl (SEA) and arrive at Xi'an Xianyang (XIY).

  • Which airports do connecting flights from Seattle to Xi'an pass through?

    Most connecting flights from Seattle to Xi'an pass through Incheon Intl (ICN), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Seattle to Xi'an?

    Yes. Flexible dates can save you up to 28% on flights from Seattle to Xi'an. Tuesday is the cheapest departure day at $1,005 round-trip on average, while Thursday is the most expensive at $1,386, a difference of $381.

    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 is the time difference between Seattle and Xi'an?

    Xi'an 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 Xi'an?

    Some of the most popular sights in Xi'an are Bell Tower, Xi'an Bell Tower and Drum Tower and Terracota Army. These are among the most viewed places in Xi'an on KAYAK.

Your guide to booking Seattle to Xi'an 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 Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $1,005, about $381 less than Thursday fares (27% savings) based on the last 12 months.

More options for your flight from Seattle to Xi'an

Complete your trip to Xi'an with a hotel stay or car rental

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