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Cheap flights from Washington to Xi'an from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Xi'an departing on 9/1. 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 Washington to Xi'an

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
12:15 pm - 9:40 am
SEA
-
XIY
30h 25m
2 stops
Air China Logo
5:30 pm - 6:29 pm
XIY
-
SEA
39h 59m
2 stops
$849Air China
Tue, Sep 22 - Tue, Oct 13
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:15 pm
XIY
-
SEA
17h 05m
1 stop
$853Asiana Airlines
Sun, Sep 20 - Mon, Oct 12
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:15 pm
XIY
-
SEA
17h 05m
1 stop
$883Asiana Airlines
Tue, Sep 22 - Tue, Oct 13
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:15 pm
XIY
-
SEA
17h 05m
1 stop
$896Asiana Airlines
Sun, Sep 20 - Thu, Oct 15
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:15 pm
XIY
-
SEA
17h 05m
1 stop
$906Asiana Airlines
Sun, Sep 20 - Sun, Oct 11
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:15 pm
XIY
-
SEA
17h 05m
1 stop
$936Asiana Airlines
Tue, Sep 22 - Sun, Oct 11
Hainan Airlines Logo
11:00 am - 9:10 am
SEA
-
XIY
31h 10m
1 stop
Hainan Airlines Logo
6:30 pm - 9:00 am
XIY
-
SEA
29h 30m
1 stop
$951Hainan Airlines
Tue, Sep 22 - Mon, Oct 12
Asiana Airlines Logo
12:10 am - 12:10 pm
SEA
-
XIY
21h 00m
1 stop
Asiana Airlines Logo
1:10 pm - 3:15 pm
XIY
-
SEA
17h 05m
1 stop
$956Asiana Airlines
Fri, Sep 18 - Tue, Oct 13
Cathay Pacific Logo
5:36 pm - 2:30 pm
SEA
-
XIY
29h 54m
2 stops
Cathay Pacific Logo
3:50 pm - 10:05 am
XIY
-
SEA
33h 15m
1 stop
$975Cathay Pacific
Tue, Sep 22 - Tue, Oct 13
Multiple Airlines Logo
7:56 pm - 2:30 pm
SEA
-
XIY
27h 34m
2 stops
Multiple Airlines Logo
3:50 pm - 10:05 am
XIY
-
SEA
33h 15m
1 stop
$985Multiple Airlines
Mon, Sep 21 - Tue, Oct 13

Air China flights from State of Washington to Xi'an

Our best Air China deals on State of Washington to Xi'an flight tickets
Air China
Sep 22
SEA12:15 pmSeattle/Tacoma Intl
30h 25m
2 stops
XIY9:40 amXi'an Xianyang
Oct 13
XIY5:30 pmXi'an Xianyang
39h 59m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
$849
Air China
Sep 19
SEA7:06 amSeattle/Tacoma Intl
40h 09m
2 stops
XIY2:15 pmXi'an Xianyang
Oct 13
XIY7:30 pmXi'an Xianyang
37h 59m
2 stops
SEA6:29 pmSeattle/Tacoma Intl
$1,552

Asiana Airlines flights from State of Washington to Xi'an

Our best Asiana Airlines deals on State of Washington to Xi'an flight tickets
Asiana Airlines
Sep 20
SEA12:10 amSeattle/Tacoma Intl
21h 00m
1 stop
XIY12:10 pmXi'an Xianyang
Oct 12
XIY1:10 pmXi'an Xianyang
17h 05m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
$853
Asiana Airlines
Sep 22
SEA12:10 amSeattle/Tacoma Intl
21h 00m
1 stop
XIY12:10 pmXi'an Xianyang
Oct 13
XIY1:10 pmXi'an Xianyang
17h 05m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
$883
Asiana Airlines
Sep 20
SEA12:10 amSeattle/Tacoma Intl
21h 00m
1 stop
XIY12:10 pmXi'an Xianyang
Oct 15
XIY1:10 pmXi'an Xianyang
17h 05m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
$896

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 9, 2026.
Use the filters below to find and compare flights from Washington 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

Tue 9/22

12:15 pm-9:40 am

2 stops30h 25m

Xi'an Xianyang

Tue 10/13

5:30 pm-6:29 pm

2 stops39h 59m

$849
Quickest round-trip

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 9/20

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Mon 10/12

1:10 pm-3:15 pm

1 stop17h 05m

$853

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 9/22

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Tue 10/13

1:10 pm-3:15 pm

1 stop17h 05m

$883

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 9/20

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Thu 10/15

1:10 pm-3:15 pm

1 stop17h 05m

$896

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sun 9/20

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Sun 10/11

1:10 pm-3:15 pm

1 stop17h 05m

$906

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 9/22

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Sun 10/11

1:10 pm-3:15 pm

1 stop17h 05m

$936

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 9/22

11:00 am-9:10 am

1 stop31h 10m

Xi'an Xianyang

Mon 10/12

6:30 pm-9:00 am

1 stop29h 30m

$951

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 9/18

12:10 am-12:10 pm

1 stop21h 00m

Xi'an Xianyang

Tue 10/13

1:10 pm-3:15 pm

1 stop17h 05m

$956

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 9/22

5:36 pm-2:30 pm

2 stops29h 54m

Xi'an Xianyang

Tue 10/13

3:50 pm-10:05 am

1 stop33h 15m

$975

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Mon 9/21

7:56 pm-2:30 pm

2 stops27h 34m

Xi'an Xianyang

Tue 10/13

3:50 pm-10:05 am

1 stop33h 15m

$985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Xi'an from

How to get the cheapest flight ticket from State of Washington 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 State of Washington to Xi'an flights?

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

Cheap State of Washington to Xi'an flight deals and tips

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

Fastest flight time

29h 20m

Direct flights

None
The fastest flight from State of Washington to Xi'an takes 29h 20m
There are no direct flights from State of Washington to Xi'an. There are no popular flight routes from State of Washington to Xi'an.
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Frequently asked questions about flying from Washington to Xi'an

  • When did momondo last update prices for flights from Washington to Xi'an Xianyang Airport?

    Prices for flights from Washington to Xi'an Xianyang Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Xi'an Xianyang Airport?

  • How old do you have to be to fly from Washington to Xi'an Xianyang Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Xi'an Xianyang Airport.

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

    The travel and health documents you'll need for your trip to Xi'an Xianyang Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Xi'an Xianyang Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Xi'an from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Xi'an quick and easy, saving you time and money.

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

Flights from Washington to Xi'an with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington and Xi'an by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington to Xi'an flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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