SEA - XIY

$410 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
$863
Typical prices: $1,050-$1,335
Multiple Airlines
Mon 10/1Fri 11/16
SEA - XIY • 2 stops
Cheapest one-way
$410
Typical prices: $557-$569
Cathay Pacific
Mon 9/3
SEA - XIY • 1 stop
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.
Insights
Insights
Top layover airports
Manila Ninoy Aquino Intl (MNL)
Cheapest • Avg $783 (round-trip)
Incheon Intl (ICN)
Shortest trip • 18h 56m (one-way)
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Insights
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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

Thu, Oct 1 - Mon, Nov 16
Multiple Airlines Logo
6:49 am - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
25h 51m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
3:55 pm - 9:10 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
33h 15m1 stop Hong Kong Intl
$863Multiple Airlines
Thu, Oct 1 - Mon, Nov 16
Cathay Pacific Logo
7:10 pm - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
37h 30m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
3:55 pm - 9:10 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
33h 15m1 stop Hong Kong Intl
$879Cathay Pacific
Thu, Oct 1 - Mon, Nov 16
Cathay Pacific Logo
11:45 am - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
20h 55m1 stop Hong Kong Intl
Cathay Pacific Logo
3:55 pm - 9:10 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
33h 15m1 stop Hong Kong Intl
$880Cathay Pacific
Thu, Oct 1 - Mon, Nov 16
Multiple Airlines Logo
6:49 am - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
25h 51m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
3:55 pm - 7:07 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
31h 12m2 stops Hong Kong Intl Vancouver Intl
$900Multiple Airlines
Thu, Oct 1 - Mon, Nov 16
Cathay Pacific Logo
1:13 pm - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
43h 27m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
3:55 pm - 2:44 pmXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
38h 49m2 stops Hong Kong Intl Vancouver Intl
$954Cathay Pacific
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
8:41 am - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
23h 59m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
3:50 pm - 10:05 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
33h 15m1 stop Hong Kong Intl
$958Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
8:41 am - 11:40 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
23h 59m2 stops San Francisco Hong Kong Intl
Multiple Airlines Logo
3:50 pm - 7:08 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
30h 18m2 stops Hong Kong Intl Vancouver Intl
$999Multiple Airlines
Thu, Oct 1 - Fri, Oct 9
Multiple Airlines Logo
12:10 am - 11:30 amSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
20h 20m1 stop Incheon Intl
Multiple Airlines Logo
1:10 pm - 3:15 pmXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
17h 05m1 stop Incheon Intl
$1,039Multiple Airlines
Thu, Oct 1 - Mon, Nov 16
Multiple Airlines Logo
5:44 pm - 2:45 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
30h 01m3 stops San Francisco Wuhan Guangzhou Baiyun
Multiple Airlines Logo
6:55 pm - 10:52 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
31h 57m2 stops Wuhan San Francisco
$1,272Multiple Airlines
Thu, Oct 1 - Mon, Nov 16
Multiple Airlines Logo
5:44 pm - 2:45 pmSEA  Seattle/Tacoma Intl-XIY Xi'an Xianyang
30h 01m3 stops San Francisco Wuhan Guangzhou Baiyun
Multiple Airlines Logo
1:00 pm - 10:52 amXIY  Xi'an Xianyang-SEA Seattle/Tacoma Intl
37h 52m3 stops Guangzhou Baiyun Wuhan San Francisco
$1,722Multiple Airlines
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 from Seattle to Xi'an with more confidence.

What is the cheapest airline to fly from Seattle to Xi'an?

Cathay Pacific ($879) offered the cheapest round-trip ticket from Seattle to Xi'an in the last 5 days.

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Key details for Seattle to Xi'an flights

Cheapest flight

$410
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

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

    Connecting flights from Seattle to Xi'an most commonly pass through:

    • Incheon Intl (ICN) - 83% of one-stop connections
    • Manila Ninoy Aquino Intl (MNL) - 17% 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 Xi'an?

    Yes. Being flexible with your travel dates can save you up to 28% on the Seattle to Xi'an route. 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 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.

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

    A nonstop flight from Seattle to Xi'an takes 0h 00m, covering 5,952 miles.

  • What are the earliest and latest flights from Seattle to Xi'an?

    These are the earliest and latest flight times available from Seattle to Xi'an:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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 $863 to $5,558. That means the highest observed fare was about 6x 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 lower than usual. Average one-way flight prices are about $524, which is 7% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Seattle to Xi'an?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 18h 56m, compared with 21h 19m via Manila Ninoy Aquino Intl (MNL).

  • 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.

  • 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.

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 can be flexible, aim for a Tuesday departure instead of Thursday. On this route, Tuesday flights average $1,005 - about $381 less than Thursday (27% savings) based on the last 12 months.

Everything you need to know for your flight from Seattle to Xi'an

Information on your arrival and departure airports

Seattle (SEA)
Xi'an (XIY)