$528+ Cheap flights from Seattle (SEA) to Xi'an (XIY)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
Oct 7 — Oct 141
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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Best
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One-way
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 September 7, 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 September 7, 2026.
This oojo deal was found by Cheapflights users on 9/4. 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 9/2111:45 am -
1 stop35h 45m
Wed 10/213:50 pm -
1 stop33h 15m
Deal found 9/4![Cathay Pacific logo]()
$786
This Gotogate deal was found by Cheapflights users on 9/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:25 pm -
1 stop20h 15m
Tue 9/156:55 am -
1 stop18h 25m
Deal found 9/6![Cathay Pacific logo]()
$789
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/2211:45 am -
1 stop35h 45m
Wed 10/213:50 pm -
1 stop33h 15m
Deal found 9/4![Cathay Pacific logo]()
$798
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/2411:45 am -
1 stop20h 55m
Tue 10/206:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$811
This KAYAK deal was found by Cheapflights users on 9/4. 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.
Wed 9/2311:45 am -
1 stop35h 45m
Thu 10/226:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$820
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/227:56 pm -
2 stops27h 34m
Thu 10/226:55 am -
1 stop18h 10m
Deal found 9/4![Multiple Airlines logo]()
$834
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/216:49 am -
2 stops35h 36m
Thu 10/227:30 am -
2 stops26h 10m
Deal found 9/4![Multiple Airlines logo]()
$836
This Travelocity deal was found by Cheapflights users on 9/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:45 am -
1 stop35h 45m
Wed 10/213:50 pm -
2 stops30h 18m
Deal found 9/4![Multiple Airlines logo]()
$858
This KAYAK deal was found by Cheapflights users on 9/4. 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 9/1911:45 am -
1 stop20h 55m
Mon 10/196:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$870
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/227:56 pm -
2 stops27h 34m
Tue 10/203:50 pm -
1 stop33h 15m
Deal found 9/4![Cathay Pacific logo]()
$874
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/217:10 pm -
2 stops37h 30m
Thu 10/226:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$879
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/207:56 pm -
2 stops27h 34m
Wed 10/213:50 pm -
1 stop33h 15m
Deal found 9/4![Multiple Airlines logo]()
$883
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 September 7, 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 September 7, 2026.
This KAYAK deal was found by Cheapflights users on 9/4. 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 9/1911:45 am -
1 stop20h 55m
Mon 10/196:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$870
This Asiana Airlines deal was found by Cheapflights users on 9/4. 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 9/2012:10 am -
1 stop21h 00m
Fri 10/231:10 pm -
1 stop17h 05m
Deal found 9/4![Asiana Airlines logo]()
$987
This Asiana Airlines deal was found by Cheapflights users on 9/4. 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.
Tue 9/2212:10 am -
1 stop21h 00m
Fri 10/231:10 pm -
1 stop17h 05m
Deal found 9/4![Asiana Airlines logo]()
$3,537
This Asiana Airlines deal was found by Cheapflights users on 9/4. 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 9/205:20 pm -
2 stops27h 50m
Fri 10/231:10 pm -
1 stop17h 05m
Deal found 9/4![Asiana Airlines logo]()
$3,543
This Asiana Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 9/185:20 pm -
2 stops27h 50m
Fri 10/231:10 pm -
1 stop17h 05m
Deal found 9/4![Asiana Airlines logo]()
$4,693
Last-minute flights from Seattle to Xi'anDiscover last-minute flight deals from Seattle to Xi'an. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Xi'an. Data last updated September 7, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:25 pm -
1 stop20h 15m
Tue 9/156:55 am -
1 stop18h 25m
Deal found 9/6![Cathay Pacific logo]()
$789
This KAYAK deal was found by Cheapflights users on 9/4. 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 9/1911:45 am -
1 stop20h 55m
Mon 10/196:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$870
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/207:56 pm -
2 stops27h 34m
Tue 10/203:50 pm -
1 stop33h 15m
Deal found 9/4![Multiple Airlines logo]()
$883
This oojo deal was found by Cheapflights users on 9/4. 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 9/2111:45 am -
1 stop35h 45m
Wed 10/213:50 pm -
1 stop33h 15m
Deal found 9/4![Cathay Pacific logo]()
$786
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/216:49 am -
2 stops35h 36m
Thu 10/227:30 am -
2 stops26h 10m
Deal found 9/4![Multiple Airlines logo]()
$836
This Travelocity deal was found by Cheapflights users on 9/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:45 am -
1 stop35h 45m
Wed 10/213:50 pm -
2 stops30h 18m
Deal found 9/4![Multiple Airlines logo]()
$858
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/217:10 pm -
2 stops37h 30m
Thu 10/226:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$879
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/2211:45 am -
1 stop35h 45m
Wed 10/213:50 pm -
1 stop33h 15m
Deal found 9/4![Cathay Pacific logo]()
$798
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/227:56 pm -
2 stops27h 34m
Thu 10/226:55 am -
1 stop18h 10m
Deal found 9/4![Multiple Airlines logo]()
$834
This FlightHub deal was found by Cheapflights users on 9/4. 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 9/227:56 pm -
2 stops27h 34m
Tue 10/203:50 pm -
1 stop33h 15m
Deal found 9/4![Cathay Pacific logo]()
$874
This KAYAK deal was found by Cheapflights users on 9/4. 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.
Wed 9/2311:45 am -
1 stop35h 45m
Thu 10/226:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$820
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/2411:45 am -
1 stop20h 55m
Tue 10/206:55 am -
1 stop18h 10m
Deal found 9/4![Cathay Pacific logo]()
$811
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 September 7, 2026.
Search for one-way flight options from Seattle to Xi'an. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Asiana Airlines deal was found by Cheapflights users on 9/3. 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 10/1112:10 am -
1 stop21h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Asiana Airlines logo]()
$528
This Justfly.com deal was found by Cheapflights users on 9/3. 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.
Mon 10/126:10 am -
2 stops36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$551
This KAYAK deal was found by Cheapflights users on 9/4. 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 10/122:19 pm -
2 stops42h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Cathay Pacific logo]()
$622
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 September 7, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $786 (oojo) |
One-way from | $528 (Asiana Airlines) |
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 7,457,451 searches. Data last updated September 7, 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 Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Sun 10/11
12:10 am-12:10 pm
1 stop21h 00m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$528
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 10/12
6:10 am-9:25 am
2 stops36h 15m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$551
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 10/12
2:19 pm-11:40 pm
2 stops42h 21m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$622
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Sat 9/19
11:45 am-11:40 pm
1 stop20h 55m
Xi'an Xianyang
Mon 10/19
6:55 am-10:05 am
1 stop18h 10m
$870
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Sun 9/20
12:10 am-12:10 pm
1 stop21h 00m
Xi'an Xianyang
Fri 10/23
1:10 pm-3:15 pm
1 stop17h 05m
$987
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Tue 9/22
12:10 am-12:10 pm
1 stop21h 00m
Xi'an Xianyang
Fri 10/23
1:10 pm-3:15 pm
1 stop17h 05m
$3,537
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Sun 9/20
5:20 pm-12:10 pm
2 stops27h 50m
Xi'an Xianyang
Fri 10/23
1:10 pm-3:15 pm
1 stop17h 05m
$3,543
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Fri 9/18
5:20 pm-12:10 pm
2 stops27h 50m
Xi'an Xianyang
Fri 10/23
1:10 pm-3:15 pm
1 stop17h 05m
$4,693
Sorted 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Xi'an flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Xi'an flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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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