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

Prices for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport were last updated today.

How many operators does momondo search for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport?

There is 1 operator available for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport as of October 2026.

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

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$439 Cheap Flights from Xi'an to Seattle in 2026/27

Find the cheapest flights from Xi'an to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:20 am - 6:33 pmXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

26h 13m2 stops Beijing Capital San Francisco

9:05 am - 10:35 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

45h 30m2 stops San Francisco Beijing Capital

$1,233United Airlines

Thu, Nov 5 - Sun, Nov 8

8:20 am - 6:33 pmXIY Xi'an Xianyang-SEA Seattle/Tacoma Intl

26h 13m2 stops Beijing Capital San Francisco

9:05 am - 10:35 pmSEA Seattle/Tacoma Intl-XIY Xi'an Xianyang

45h 30m2 stops San Francisco Beijing Capital

$1,234United Airlines

Thu, Nov 5 - Sun, Nov 8

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United Airlines flights from Xi'an to Seattle

Our best United Airlines deals on Xi'an to Seattle flight tickets

United Airlines

Nov 5

XIY8:20 amXi'an Xianyang

26h 13m

2 stops

SEA6:33 pmSeattle/Tacoma Intl

Nov 8

SEA9:05 amSeattle/Tacoma Intl

45h 30m

2 stops

XIY10:35 pmXi'an Xianyang

$1,233

United Airlines

Nov 5

XIY8:20 amXi'an Xianyang

26h 13m

2 stops

SEA6:33 pmSeattle/Tacoma Intl

Nov 8

SEA9:05 amSeattle/Tacoma Intl

45h 30m

2 stops

XIY10:35 pmXi'an Xianyang

$1,234

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Thu 11/5

8:20 am-6:33 pm

2 stops26h 13m

Seattle/Tacoma Intl

Sun 11/8

9:05 am-10:35 pm

2 stops45h 30m

$1,233

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Thu 11/5

8:20 am-6:33 pm

2 stops26h 13m

Seattle/Tacoma Intl

Sun 11/8

9:05 am-10:35 pm

2 stops45h 30m

$1,234

Cheapest one-way

Quickest one-way

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Fri 12/18

1:25 pm-2:37 pm

2 stops17h 12m

$439

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Fri 12/18

3:30 pm-8:20 am

1 stop32h 50m

$525

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Mon 4/5

3:50 pm-10:05 am

1 stop33h 15m

$561

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Sun 4/4

3:50 pm-10:05 am

1 stop33h 15m

$596

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Tue 4/6

3:50 pm-10:05 am

1 stop33h 15m

$596

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Mon 4/5

3:50 pm-7:12 am

2 stops30h 22m

$607

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Tue 4/6

3:50 pm-7:35 pm

2 stops42h 45m

$621

Xi'anSeattle

XIY Xi'an Xianyang - SEA Seattle/Tacoma Intl

XIYSEA

Xi'an Xianyang

Wed 4/7

3:50 pm-7:35 pm

2 stops42h 45m

$621

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Xi'an to Seattle

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

What is the cheapest airline that flies from Xi'an Xianyang to Seattle/Tacoma Intl?

Hainan Airlines and Cathay Pacific are the most popular carriers operating from Xi'an Xianyang to Seattle/Tacoma Intl

When to book flights from Xi'an to Seattle

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

Estimated round-trip price

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

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

Best Price Found	$439
Fastest flight time	26h 13m
Direct flights	None

The best one-way flight to Seattle from Xi'an in the past 72 hours is $439. The best round-trip flight deal from Xi'an to Seattle found on momondo in the last 72 hours is $1,233.

The fastest flight from Xi'an to Seattle takes 26h 13m

There are no direct flights from Xi'an to Seattle. There are no popular flight routes from Xi'an to Seattle.

Search flight deals

Frequently asked questions about flying from Xi'an to Seattle

How far is Xi'an Xianyang to Seattle/Tacoma Intl by plane?
There are 5948.1 mi between Xi'an Xianyang and Seattle/Tacoma Intl. Typically, this will take 26h 13m by plane in normal conditions.
When did momondo last update prices for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport?
There is 1 operator available for flights from Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport as of October 2026.
How old do you have to be to fly from Xi'an Xianyang Airport to Seattle/Tacoma Intl 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 Xi'an Xianyang Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Xi'an to Seattle?
Based on momondo bookings for flights between Xi'an and Seattle, the leading airline is Asiana Airlines, making up 100% of the total bookings.

Best airlines flying from Xi'an to Seattle

Compare and see reviews for airlines that fly from Xi'an to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Asiana Airlines	PriceFrom $706	Free Cancellation	Rating 8.1 563 reviews		Search Asiana Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Redmond

Olympia

Kent

Federal Way

Lakewood

Lynnwood

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

Why use momondo?

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

Finding the right flight to Seattle from Xi'an 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 Seattle quick and easy, saving you time and money.

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

Flights from Xi'an to Seattle 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 Xi'an to Seattle?

Once you have performed a search for Xi'an to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Xi'an to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.