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Cheap flights from Seattle to Xi'an from $592

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Xi'an departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Xi'an

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:45 pm
XIY
-
SEA
17h 35m
1 stop
$944Asiana Airlines
Sun, Aug 2 - Tue, Aug 11
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:45 pm
XIY
-
SEA
17h 35m
1 stop
$1,265Asiana Airlines
Tue, Jun 30 - Tue, Jul 21
Multiple Airlines Logo
5:05 pm - 8:40 pm
SEA
-
XIY
36h 35m
2 stops
Multiple Airlines Logo
8:10 pm - 12:25 pm
XIY
-
SEA
31h 15m
2 stops
$1,291Multiple Airlines
Sat, Jun 6 - Tue, Jul 7
Multiple Airlines Logo
3:32 pm - 10:20 am
SEA
-
XIY
27h 48m
2 stops
Multiple Airlines Logo
9:00 pm - 7:07 am
XIY
-
SEA
25h 07m
2 stops
$1,319Multiple Airlines
Wed, May 27 - Wed, Jul 1
Multiple Airlines Logo
5:05 pm - 8:40 pm
SEA
-
XIY
36h 35m
2 stops
Multiple Airlines Logo
4:30 pm - 12:25 pm
XIY
-
SEA
34h 55m
2 stops
$1,471Multiple Airlines
Sat, Jun 6 - Tue, Jul 7
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:45 pm
XIY
-
SEA
17h 35m
1 stop
$1,506Asiana Airlines
Sun, Jul 12 - Mon, Aug 3
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:45 pm
XIY
-
SEA
17h 35m
1 stop
$1,513Asiana Airlines
Fri, Jul 10 - Sun, Aug 2
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:45 pm
XIY
-
SEA
17h 35m
1 stop
$1,556Asiana Airlines
Fri, Jul 10 - Tue, Jul 28
Multiple Airlines Logo
12:10 am - 6:40 pm
SEA
-
XIY
27h 30m
2 stops
Multiple Airlines Logo
9:50 pm - 7:10 pm
XIY
-
SEA
36h 20m
2 stops
$1,573Multiple Airlines
Sun, Jul 12 - Fri, Jul 31
Multiple Airlines Logo
12:10 am - 6:40 pm
SEA
-
XIY
27h 30m
2 stops
Multiple Airlines Logo
9:50 pm - 7:10 pm
XIY
-
SEA
36h 20m
2 stops
$1,582Multiple Airlines
Tue, Jul 7 - Fri, Jul 31

Cathay Pacific flights from Seattle to Xi'an

Our best Cathay Pacific deals on Seattle to Xi'an flight tickets
Cathay Pacific
Jul 12
SEA7:26 amSeattle/Tacoma Intl
40h 04m
2 stops
XIY2:30 pmXi'an Xianyang
Jul 29
XIY3:50 pmXi'an Xianyang
41h 42m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$1,662
Cathay Pacific
Aug 3
SEA5:36 pmSeattle/Tacoma Intl
29h 54m
2 stops
XIY2:30 pmXi'an Xianyang
Aug 11
XIY3:50 pmXi'an Xianyang
31h 57m
2 stops
SEA8:47 amSeattle/Tacoma Intl
$1,668
Cathay Pacific
Jun 6
SEA11:08 pmSeattle/Tacoma Intl
48h 22m
2 stops
XIY2:30 pmXi'an Xianyang
Jul 7
XIY3:50 pmXi'an Xianyang
32h 18m
2 stops
SEA9:08 amSeattle/Tacoma Intl
$1,689

Hainan Airlines flights from Seattle to Xi'an

Our best Hainan Airlines deals on Seattle to Xi'an flight tickets
Hainan Airlines
Jul 9
SEA11:40 amSeattle/Tacoma Intl
32h 30m
2 stops
XIY11:10 amXi'an Xianyang
Jul 29
XIY3:35 pmXi'an Xianyang
33h 05m
2 stops
SEA9:40 amSeattle/Tacoma Intl
$1,688
Hainan Airlines
Jul 9
SEA11:40 amSeattle/Tacoma Intl
45h 45m
3 stops
XIY12:25 amXi'an Xianyang
Jul 31
XIY6:30 pmXi'an Xianyang
29h 30m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$1,697
Hainan Airlines
Jul 11
SEA11:00 amSeattle/Tacoma Intl
22h 30m
1 stop
XIY12:30 amXi'an Xianyang
Jul 29
XIY3:35 pmXi'an Xianyang
33h 05m
2 stops
SEA9:40 amSeattle/Tacoma Intl
$1,718

momondo 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, momondo users made 832,500 searches. Data last updated May 1, 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
Quickest round-trip

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 8/2

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Tue 8/11

1:10 pm-3:45 pm

1 stop17h 35m

$944

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 6/30

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Tue 7/21

1:10 pm-3:45 pm

1 stop17h 35m

$1,265

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 6/6

5:05 pm-8:40 pm

2 stops36h 35m

Xi'an Xianyang

Tue 7/7

8:10 pm-12:25 pm

2 stops31h 15m

$1,291

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Wed 5/27

3:32 pm-10:20 am

2 stops27h 48m

Xi'an Xianyang

Wed 7/1

9:00 pm-7:07 am

2 stops25h 07m

$1,319

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 6/6

5:05 pm-8:40 pm

2 stops36h 35m

Xi'an Xianyang

Tue 7/7

4:30 pm-12:25 pm

2 stops34h 55m

$1,471

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 7/12

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Mon 8/3

1:10 pm-3:45 pm

1 stop17h 35m

$1,506

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 7/10

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Sun 8/2

1:10 pm-3:45 pm

1 stop17h 35m

$1,513

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 7/10

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Tue 7/28

1:10 pm-3:45 pm

1 stop17h 35m

$1,556

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 7/12

12:10 am-6:40 pm

2 stops27h 30m

Xi'an Xianyang

Fri 7/31

9:50 pm-7:10 pm

2 stops36h 20m

$1,573

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 7/7

12:10 am-6:40 pm

2 stops27h 30m

Xi'an Xianyang

Fri 7/31

9:50 pm-7:10 pm

2 stops36h 20m

$1,582

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Xi'an

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seattle to Xi'an flights?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Xi'an flight.

When to book flights from Seattle to Xi'an

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Xi'an according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Xi'an (SEA to XIY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Xi'an

Fastest flight time

23h 25m

Direct flights

None
The fastest flight from Seattle to Xi'an takes 23h 25m
There are no direct flights from Seattle to Xi'an. There are no popular flight routes from Seattle to Xi'an.
Search flight deals

Frequently asked questions about flying from Seattle to Xi'an

  • How far is Seattle/Tacoma Intl to Xi'an Xianyang by plane?

    A flight from Seattle/Tacoma Intl to Xi'an Xianyang will travel around 5948.1 mi. Typically, this will take 23h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Xi'an Xianyang Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Xi'an Xianyang Airport are updated daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Xi'an Xianyang Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Xi'an Xianyang Airport.

  • What documentation or ID do you need to fly to Xi'an Xianyang Airport?

    The required travel and health documents for your Xi'an Xianyang Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Xi'an Xianyang Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Xi'an?

It is quick and easy to find Seattle to Xi'an flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Xi'an that suits you.

Can I find flights from Seattle to Xi'an with flexible booking policies on momondo?

momondo does allow users to show only those flights to Xi'an from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Xi'an?

momondo provides multiple filters to help you find the best flight to Xi'an from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Xi'an right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Xi'an, momondo offers a useful price alert feature which will track prices for flights to Xi'an from Seattle and alert you when they change.

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