$662+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
Jun 19 — Jun 261
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Xi'an with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Xi'an
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Cheapest flights from Seattle to Xi'anExplore 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 May 20, 2026.
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 May 20, 2026.
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2212:10 am
SEA
- XIY
1 stop20h 15m
Asiana Airlines
Tue 12/11:25 pm
XIY
- SEA
1 stop16h 30m
Asiana Airlines
Deal found 5/16![Asiana Airlines logo]()
$853
This KAYAK deal was found by Cheapflights users on 5/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am
SEA
- XIY
2 stops24h 35m
Multiple Airlines
Tue 12/18:00 am
XIY
- SEA
2 stops24h 57m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$951
This Asiana Airlines deal was found by Cheapflights users on 5/17. 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 11/112:10 am
SEA
- XIY
1 stop20h 15m
Asiana Airlines
Fri 11/61:25 pm
XIY
- SEA
1 stop16h 30m
Asiana Airlines
Deal found 5/17![Asiana Airlines logo]()
$956
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:41 am
SEA
- XIY
2 stops37h 59m
Cathay Pacific
Tue 12/13:55 pm
XIY
- SEA
1 stop33h 15m
Cathay Pacific
Deal found 5/16![Cathay Pacific logo]()
$969
This KAYAK deal was found by Cheapflights users on 5/17. 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.
Fri 11/612:40 pm
SEA
- XIY
1 stop31h 45m
Multiple Airlines
Fri 11/131:25 pm
XIY
- SEA
1 stop15h 30m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$1,005
This oojo deal was found by Cheapflights users on 5/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:45 am
SEA
- XIY
2 stops37h 45m
Cathay Pacific
Wed 9/303:50 pm
XIY
- SEA
2 stops32h 02m
Cathay Pacific
Deal found 5/16![Cathay Pacific logo]()
$1,051
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:41 am
SEA
- XIY
2 stops37h 59m
Cathay Pacific
Fri 11/133:55 pm
XIY
- SEA
2 stops32h 57m
Cathay Pacific
Deal found 5/17![Cathay Pacific logo]()
$1,151
This Justfly.com deal was found by Cheapflights users on 5/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:10 am
SEA
- XIY
1 stop21h 00m
Asiana Airlines
Sun 8/301:10 pm
XIY
- SEA
1 stop17h 35m
Asiana Airlines
Deal found 5/15![Asiana Airlines logo]()
$1,223
This Asiana Airlines deal was found by Cheapflights users on 5/15. 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 8/912:10 am
SEA
- XIY
1 stop21h 00m
Asiana Airlines
Sun 8/301:10 pm
XIY
- SEA
1 stop17h 35m
Asiana Airlines
Deal found 5/15![Asiana Airlines logo]()
$1,256
Best flights from Seattle to Xi'anDiscover carefully curated flight deals from Seattle to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
Discover carefully curated flight deals from Seattle to Xi'an that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 20, 2026.
This Asiana Airlines deal was found by Cheapflights users on 5/19. 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 11/112:10 am
SEA
- XIY
1 stop20h 15m
Asiana Airlines
Fri 11/61:25 pm
XIY
- SEA
1 stop16h 30m
Asiana Airlines
Deal found 5/19![Asiana Airlines logo]()
$956
This Mytrip deal was found by Cheapflights users on 5/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:20 pm
SEA
- XIY
2 stops23h 00m
Multiple Airlines
Mon 6/221:10 pm
XIY
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,506
This FlightHub deal was found by Cheapflights users on 5/15. 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.
Thu 8/612:25 pm
SEA
- XIY
1 stop35h 05m
Cathay Pacific
Sun 8/303:50 pm
XIY
- SEA
2 stops32h 21m
Cathay Pacific
Deal found 5/15![Cathay Pacific logo]()
$1,601
This Asiana Airlines deal was found by Cheapflights users on 5/15. 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 8/912:10 am
SEA
- XIY
1 stop21h 00m
Asiana Airlines
Sun 8/301:10 pm
XIY
- SEA
1 stop17h 35m
Asiana Airlines
Deal found 5/15![Asiana Airlines logo]()
$1,256
This oojo deal was found by Cheapflights users on 5/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/512:10 am
SEA
- XIY
1 stop21h 00m
Asiana Airlines
Tue 7/71:10 pm
XIY
- SEA
1 stop17h 35m
Asiana Airlines
Deal found 5/19![Asiana Airlines logo]()
$1,441
This Mytrip deal was found by Cheapflights users on 5/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:10 am
SEA
- XIY
2 stops26h 00m
Multiple Airlines
Wed 9/309:00 pm
XIY
- SEA
3 stops36h 45m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,589
This KAYAK deal was found by Cheapflights users on 5/15. 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.
Tue 8/412:10 am
SEA
- XIY
1 stop21h 00m
Asiana Airlines
Sun 8/301:10 pm
XIY
- SEA
1 stop17h 35m
Asiana Airlines
Deal found 5/15![Asiana Airlines logo]()
$1,465
Last-minute flights from Seattle to Xi'anDiscover last-minute flight deals from Seattle to Xi'an. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Xi'an. Data last updated May 20, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 5/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2412:10 am
SEA
- XIY
1 stop21h 00m
Asiana Airlines
Tue 6/231:10 pm
XIY
- SEA
1 stop17h 05m
Asiana Airlines
Deal found 5/19![Asiana Airlines logo]()
$1,441
This KAYAK deal was found by Cheapflights users on 5/19. 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.
Mon 5/257:55 pm
SEA
- XIY
2 stops25h 40m
Multiple Airlines
Tue 6/234:55 pm
XIY
- SEA
2 stops30h 52m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,356
This FlightHub deal was found by Cheapflights users on 5/19. 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 5/255:05 pm
SEA
- XIY
2 stops58h 55m
Multiple Airlines
Tue 6/165:30 pm
XIY
- SEA
2 stops33h 55m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,387
This FlightHub deal was found by Cheapflights users on 5/19. 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 5/257:55 pm
SEA
- XIY
2 stops27h 35m
Cathay Pacific
Wed 6/173:50 pm
XIY
- SEA
1 stop33h 30m
Cathay Pacific
Deal found 5/19![Cathay Pacific logo]()
$1,397
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Mon 5/254:30 pm
SEA
- XIY
2 stops42h 10m
Multiple Airlines
Mon 6/221:10 pm
XIY
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,447
This KAYAK deal was found by Cheapflights users on 5/19. 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.
Tue 5/2611:45 am
SEA
- XIY
1 stop35h 45m
Cathay Pacific
Wed 6/173:50 pm
XIY
- SEA
1 stop33h 30m
Cathay Pacific
Deal found 5/19![Cathay Pacific logo]()
$1,272
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 5/2611:08 pm
SEA
- XIY
2 stops44h 12m
Multiple Airlines
Mon 6/221:10 pm
XIY
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,301
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 5/2611:08 pm
SEA
- XIY
2 stops44h 12m
Multiple Airlines
Mon 6/157:30 am
XIY
- SEA
2 stops21h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,430
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 5/2611:08 pm
SEA
- XIY
2 stops44h 12m
Multiple Airlines
Sat 6/137:30 am
XIY
- SEA
2 stops21h 35m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,469
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 5/273:32 pm
SEA
- XIY
2 stops27h 48m
Multiple Airlines
Mon 6/221:10 pm
XIY
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,305
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Thu 5/284:30 pm
SEA
- XIY
2 stops36h 30m
Multiple Airlines
Mon 6/221:10 pm
XIY
- SEA
1 stop17h 05m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$1,401
One-way flights from Seattle to Xi'anSearch for one-way flight options from Seattle to Xi'an. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
Search for one-way flight options from Seattle to Xi'an. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:05 pm
SEA
- XIY
2 stops36h 45m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:34 pm
SEA
- XIY
3 stops55h 56m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$719
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:18 pm
SEA
- XIY
2 stops28h 12m
Cathay Pacific
Deal found 5/16![Cathay Pacific logo]()
$727
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:12 am
SEA
- XIY
3 stops34h 33m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$770
This FlightHub deal was found by Cheapflights users on 5/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:03 am
SEA
- XIY
2 stops28h 22m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$818
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:27 pm
SEA
- XIY
3 stops38h 13m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/51:15 am
SEA
- XIY
2 stops39h 35m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$862
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 May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $956 (Asiana Airlines) |
One-way from | $662 (Kiwi.com) |
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 May 20, 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
Cheapest round-trip
Quickest round-trip
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Sun 11/1
12:10 am-12:25 pm
1 stop20h 15m
Xi'an Xianyang
Fri 11/6
1:25 pm-1:55 pm
1 stop16h 30m
$956
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Sun 8/9
12:10 am-12:10 pm
1 stop21h 00m
Xi'an Xianyang
Sun 8/30
1:10 pm-3:45 pm
1 stop17h 35m
$1,256
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Fri 6/5
12:10 am-12:10 pm
1 stop21h 00m
Xi'an Xianyang
Tue 7/7
1:10 pm-3:45 pm
1 stop17h 35m
$1,441
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Tue 8/4
12:10 am-12:10 pm
1 stop21h 00m
Xi'an Xianyang
Sun 8/30
1:10 pm-3:45 pm
1 stop17h 35m
$1,465
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Mon 6/15
7:20 pm-9:20 am
2 stops23h 00m
Xi'an Xianyang
Mon 6/22
1:10 pm-3:15 pm
1 stop17h 05m
$1,506
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Sun 9/20
12:10 am-5:10 pm
2 stops26h 00m
Xi'an Xianyang
Wed 9/30
9:00 pm-6:45 pm
3 stops36h 45m
$1,589
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Thu 8/6
12:25 pm-2:30 pm
1 stop35h 05m
Xi'an Xianyang
Sun 8/30
3:50 pm-9:11 am
2 stops32h 21m
$1,601
Cheapest one-way
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Fri 7/10
2:05 pm-5:50 pm
2 stops36h 45m
$662
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Thu 7/9
7:18 pm-2:30 pm
2 stops28h 12m
$727
SeattleXi'an
SEA - XIY
SEAXIY
Seattle/Tacoma Intl
Sat 7/11
2:05 pm-2:35 pm
2 stops33h 30m
$729
Showing 1-10 of 17 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SEA-XIY
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.
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