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Xi'an

$443+ Cheap flights from Seattle (SEA) to Xi'an (XIY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from Seattle to Xi'an

Cheapest flights from Seattle to Xi'an
Explore the most affordable flight options available from Seattle to Xi'an. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This KAYAK deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
SEA
-
XIY
1 stop22h 30m
Hainan Airlines
Mon 5/116:30 pm
XIY
-
SEA
1 stop29h 30m
Hainan Airlines
Deal found 3/15$915
This Gurufare deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 am
SEA
-
XIY
2 stops26h 10m
Multiple Airlines
Thu 5/77:30 am
XIY
-
SEA
2 stops22h 12m
Multiple Airlines
Deal found 3/16$918
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:55 am
SEA
-
XIY
1 stop20h 15m
Asiana Airlines
Thu 5/141:10 pm
XIY
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 3/15$948
This KAYAK deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
SEA
-
XIY
1 stop22h 30m
Hainan Airlines
Fri 5/156:30 pm
XIY
-
SEA
1 stop29h 30m
Hainan Airlines
Deal found 3/15$980
This BusinessClass deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:00 am
SEA
-
XIY
1 stop20h 00m
Hainan Airlines
Fri 5/156:30 pm
XIY
-
SEA
1 stop29h 30m
Hainan Airlines
Deal found 3/15$988
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:55 am
SEA
-
XIY
1 stop20h 15m
Asiana Airlines
Fri 5/151:10 pm
XIY
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 3/15$994
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:55 am
SEA
-
XIY
1 stop20h 15m
Asiana Airlines
Mon 5/111:10 pm
XIY
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 3/15$1,004
This Asiana Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:55 am
SEA
-
XIY
1 stop20h 15m
Asiana Airlines
Tue 5/121:10 pm
XIY
-
SEA
1 stop16h 45m
Asiana Airlines
Deal found 3/15$1,006
This Ovago deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:45 am
SEA
-
XIY
1 stop35h 45m
Cathay Pacific
Thu 5/73:50 pm
XIY
-
SEA
2 stops32h 39m
Cathay Pacific
Deal found 3/16$1,041
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
SEA
-
XIY
2 stops31h 40m
Multiple Airlines
Mon 5/116:30 pm
XIY
-
SEA
1 stop29h 30m
Multiple Airlines
Deal found 3/15$1,060
This BusinessClass deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:00 am
SEA
-
XIY
1 stop22h 30m
Hainan Airlines
Wed 5/1312:15 pm
XIY
-
SEA
2 stops35h 50m
Hainan Airlines
Deal found 3/15$1,064
This FlightHub deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
SEA
-
XIY
2 stops40h 20m
China Eastern
Wed 5/136:30 am
XIY
-
SEA
2 stops25h 23m
China Eastern
Deal found 3/15$1,088

Find flight deals from Seattle to Xi'an

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Xi'an (XIY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$915
(KAYAK)

One-way from

$443
(BusinessClass)
Provider with most accurate pricing for Seattle/Tacoma Intl-Xi'an Xianyang flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Xi'an Xianyang flights.
Search Deals
From Seattle/Tacoma Intl to Xi'an Xianyang
Search Deals
One-way flight from Seattle/Tacoma Intl to Xi'an Xianyang
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Xi'an that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from Seattle to Xi'an that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/30

12:50 pm-11:30 am

1 stop31h 40m

Xi'an Xianyang

Thu 5/7

1:10 pm-1:11 pm

1 stop15h 01m

$1,100

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/23

7:35 am-9:35 am

2 stops35h 00m

Xi'an Xianyang

Mon 4/27

7:30 am-6:26 pm

2 stops25h 56m

$1,164

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 6/6

10:15 am-12:40 am

1 stop23h 25m

Xi'an Xianyang

Mon 7/6

1:40 am-8:45 am

1 stop22h 05m

$1,484

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 6/6

4:30 pm-10:45 pm

2 stops39h 15m

Xi'an Xianyang

Tue 7/7

5:00 pm-12:25 pm

2 stops34h 25m

$1,881
Quickest round-trip

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Wed 5/6

5:25 pm-12:10 pm

2 stops27h 45m

Xi'an Xianyang

Tue 5/12

1:10 pm-2:55 pm

1 stop16h 45m

$1,911

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 5/3

7:08 am-12:10 pm

2 stops38h 02m

Xi'an Xianyang

Tue 5/12

1:10 pm-2:55 pm

1 stop16h 45m

$1,930

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 5/3

7:08 am-12:10 pm

2 stops38h 02m

Xi'an Xianyang

Thu 5/14

1:10 pm-2:55 pm

1 stop16h 45m

$1,930
Cheapest one-way

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Thu 4/16

12:55 am-3:30 pm

3 stops47h 35m

$459

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 8/18

11:10 pm-1:45 pm

3 stops47h 35m

$513

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Mon 4/13

7:35 am-9:35 am

2 stops35h 00m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 17 resultsSorted by cheapest first
1
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Compare providers for flights from Seattle to Xi'an

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Xi'an in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Xi'an flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Xi'an flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Xi'an flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Xi'an flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Xi'an flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Xi'an

Have a flexible travel schedule? Discover the best time to fly to Xi'an from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Xi'an. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Seattle to Xi'an in 20h 15m. Fly via Hainan Airlines or Asiana Airlines to get the fastest option. The distance between Seattle and Xi'an is about 5952 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Seattle to Xi'an that include hotel bookings?

    Yes. In addition to deals on Seattle to Xi'an flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Xi'an?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Xi'an.

  • Can I find deals for business class flights from Seattle to Xi'an?

    Yes. Cheapflights offers flight deals from Seattle to Xi'an by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Complete your trip to Xi'an by adding a car rental and/or hotel reservation to your travel itinerary.
Xi'an car rentals
Xi'an Xianyang Airport car rentals
Yanta car rentals
Beilin car rentals
Weiyang car rentals
Baqiao car rentals
Xincheng car rentals
Lianhu car rentals

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