$455+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
Nov 29 — Dec 61
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
Last-minute
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 October 30, 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 October 30, 2026.
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/3010:25 am -
1 stop36h 15m
Mon 12/73:55 pm -
1 stop32h 50m
Deal found 10/29![Cathay Pacific logo]()
$836
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:15 pm -
2 stops32h 25m
Mon 12/73:55 pm -
1 stop32h 50m
Deal found 10/29![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/303:46 pm -
2 stops30h 54m
Tue 12/83:55 pm -
1 stop32h 50m
Deal found 10/29![Multiple Airlines logo]()
$898
This KAYAK deal was found by Cheapflights users on 10/30. 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 11/106:00 am -
2 stops40h 40m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/30![Cathay Pacific logo]()
$908
This KAYAK deal was found by Cheapflights users on 10/30. 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 11/912:00 pm -
2 stops58h 40m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/30![Cathay Pacific logo]()
$921
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/84:59 pm -
2 stops29h 41m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/30![Multiple Airlines logo]()
$925
This KAYAK deal was found by Cheapflights users on 10/29. 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 11/3010:25 am -
1 stop36h 15m
Wed 12/93:55 pm -
1 stop32h 50m
Deal found 10/29![Cathay Pacific logo]()
$945
This KAYAK deal was found by Cheapflights users on 10/26. 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 11/1010:25 am -
1 stop36h 15m
Wed 11/253:55 pm -
2 stops34h 00m
Deal found 10/26![Cathay Pacific logo]()
$951
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Sun 11/15:59 pm -
2 stops28h 41m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/26![Cathay Pacific logo]()
$958
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/1010:20 am -
1 stop18h 25m
Mon 11/233:35 pm -
1 stop32h 45m
Deal found 10/30![Hainan Airlines logo]()
$961
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 October 30, 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 October 30, 2026.
This KAYAK deal was found by Cheapflights users on 10/29. 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 11/3010:25 am -
1 stop36h 15m
Wed 12/93:55 pm -
2 stops33h 05m
Deal found 10/29![Cathay Pacific logo]()
$951
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2810:25 am -
1 stop36h 15m
Sat 12/511:00 am -
2 stops23h 22m
Deal found 10/28![Multiple Airlines logo]()
$980
This KAYAK deal was found by Cheapflights users on 10/29. 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.
Thu 4/110:15 am -
1 stop23h 25m
Wed 4/141:40 am -
1 stop22h 05m
Deal found 10/29![Singapore Airlines logo]()
$1,172
This FlightHub deal was found by Cheapflights users on 10/26. 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 4/18:41 am -
2 stops38h 49m
Thu 4/153:50 pm -
2 stops56h 15m
Deal found 10/26![Cathay Pacific logo]()
$999
This KAYAK deal was found by Cheapflights users on 10/29. 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 11/3010:25 am -
1 stop36h 15m
Sat 12/53:55 pm -
2 stops33h 05m
Deal found 10/29![Cathay Pacific logo]()
$1,001
This KAYAK deal was found by Cheapflights users on 10/30. 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 1/1111:52 am -
2 stops58h 48m
Sun 1/243:55 pm -
2 stops47h 05m
Deal found 10/30![Cathay Pacific logo]()
$1,007
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/1010:20 am -
1 stop21h 55m
Sat 11/289:05 am -
2 stops19h 50m
Deal found 10/26![Multiple Airlines logo]()
$1,264
This Singapore Airlines deal was found by Cheapflights users on 10/29. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2810:15 am -
1 stop23h 25m
Wed 3/311:40 am -
1 stop22h 05m
Deal found 10/29![Singapore Airlines logo]()
$1,403
This KAYAK deal was found by Cheapflights users on 10/26. 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 11/94:59 pm -
2 stops53h 41m
Wed 11/253:55 pm -
1 stop32h 50m
Deal found 10/26![Cathay Pacific logo]()
$1,154
Last-minute flights from Seattle to Xi'anDiscover last-minute flight deals from Seattle to Xi'an. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Xi'an. Data last updated October 30, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Sun 11/15:59 pm -
2 stops28h 41m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/26![Cathay Pacific logo]()
$958
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/84:59 pm -
2 stops29h 41m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/30![Multiple Airlines logo]()
$925
This KAYAK deal was found by Cheapflights users on 10/30. 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 11/912:00 pm -
2 stops58h 40m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/30![Cathay Pacific logo]()
$921
This KAYAK deal was found by Cheapflights users on 10/30. 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 11/106:00 am -
2 stops40h 40m
Mon 11/233:55 pm -
1 stop32h 50m
Deal found 10/30![Cathay Pacific logo]()
$908
This KAYAK deal was found by Cheapflights users on 10/26. 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 11/1010:25 am -
1 stop36h 15m
Wed 11/253:55 pm -
2 stops34h 00m
Deal found 10/26![Cathay Pacific logo]()
$951
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/1010:20 am -
1 stop18h 25m
Mon 11/233:35 pm -
1 stop32h 45m
Deal found 10/30![Hainan Airlines logo]()
$961
This FlightHub deal was found by Cheapflights users on 10/29. 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 11/3010:25 am -
1 stop36h 15m
Mon 12/73:55 pm -
1 stop32h 50m
Deal found 10/29![Cathay Pacific logo]()
$836
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/302:15 pm -
2 stops32h 25m
Mon 12/73:55 pm -
1 stop32h 50m
Deal found 10/29![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/303:46 pm -
2 stops30h 54m
Tue 12/83:55 pm -
1 stop32h 50m
Deal found 10/29![Multiple Airlines logo]()
$898
This KAYAK deal was found by Cheapflights users on 10/29. 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 11/3010:25 am -
1 stop36h 15m
Wed 12/93:55 pm -
1 stop32h 50m
Deal found 10/29![Cathay Pacific logo]()
$945
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 October 30, 2026.
Search for one-way flight options from Seattle to Xi'an. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Booking.com deal was found by Cheapflights users on 10/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:25 am -
1 stop36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Cathay Pacific logo]()
$455
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:46 pm -
2 stops30h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/209:36 pm -
3 stops43h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$931
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/2110:03 am -
3 stops44h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$946
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 12/199:36 pm -
3 stops44h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$1,014
This BusinessClass deal was found by Cheapflights users on 10/26. 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.
Mon 12/2110:25 am -
1 stop36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Cathay Pacific logo]()
$2,411
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 October 30, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $836 (FlightHub) |
One-way from | $455 (Booking.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 7,457,451 searches. Data last updated October 30, 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
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 11/30
10:25 am-2:40 pm
1 stop36h 15m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$455
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 11/30
3:46 pm-2:40 pm
2 stops30h 54m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$474
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Sun 12/20
9:36 pm-9:25 am
3 stops43h 49m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$931
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 12/21
10:03 am-11:00 pm
3 stops44h 57m
Xi'an Xianyang
Wed 12/31
12:00 am-8:00 am
Nonstop0h 00m
$946
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 11/30
10:25 am-2:40 pm
1 stop36h 15m
Xi'an Xianyang
Wed 12/9
3:55 pm-9:00 am
2 stops33h 05m
$951
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Sat 11/28
10:25 am-2:40 pm
1 stop36h 15m
Xi'an Xianyang
Sat 12/5
11:00 am-6:22 pm
2 stops23h 22m
$980
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Thu 4/1
8:41 am-2:30 pm
2 stops38h 49m
Xi'an Xianyang
Thu 4/15
3:50 pm-9:05 am
2 stops56h 15m
$999
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 11/30
10:25 am-2:40 pm
1 stop36h 15m
Xi'an Xianyang
Sat 12/5
3:55 pm-9:00 am
2 stops33h 05m
$1,001
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 1/11
11:52 am-2:40 pm
2 stops58h 48m
Xi'an Xianyang
Sun 1/24
3:55 pm-11:00 pm
2 stops47h 05m
$1,007
SeattleXi'an
SEA Seattle/Tacoma Intl - XIY Xi'an Xianyang
SEAXIY
Seattle/Tacoma Intl
Mon 11/9
4:59 pm-2:40 pm
2 stops53h 41m
Xi'an Xianyang
Wed 11/25
3:55 pm-8:45 am
1 stop32h 50m
$1,154
Showing 1-10 of 15 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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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