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 February 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.

$459 Cheap Flights from Xi'an to Seattle in 2026

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0 bags

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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.

6:00 pm - 5:09 pm

XIY

SEA

38h 09m

2 stops

7:15 am - 2:40 pm

SEA

XIY

40h 25m

2 stops

$1,279China Eastern

Fr, Mrz 20 - Di, Mrz 24

8:30 am - 4:14 pm

XIY

SEA

46h 44m

2 stops

7:15 am - 7:20 pm

SEA

XIY

45h 05m

2 stops

$1,393United Airlines

Fr, Mrz 20 - Di, Mrz 24

2:00 pm - 11:28 pm

XIY

SEA

24h 28m

2 stops

7:15 am - 7:20 pm

SEA

XIY

45h 05m

2 stops

$1,394United Airlines

Fr, Mrz 20 - Di, Mrz 24

United Airlines flights from Xi'an to Seattle

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

United Airlines

Mar 20

XIY8:30 amXi'an Xianyang

46h 44m

2 stops

SEA4:14 pmSeattle/Tacoma Intl

Mar 24

SEA7:15 amSeattle/Tacoma Intl

45h 05m

2 stops

XIY7:20 pmXi'an Xianyang

$1,393

United Airlines

Mar 20

XIY2:00 pmXi'an Xianyang

24h 28m

2 stops

SEA11:28 pmSeattle/Tacoma Intl

Mar 24

SEA7:15 amSeattle/Tacoma Intl

45h 05m

2 stops

XIY7:20 pmXi'an Xianyang

$1,394

Fly from

Fly to

Route

Depart

Return

Price

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Fr 3/20

6:00 pm-5:09 pm

2 stops38h 09m

Seattle/Tacoma Intl

Di 3/24

7:15 am-2:40 pm

2 stops40h 25m

$1,279

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Fr 3/20

8:30 am-4:14 pm

2 stops46h 44m

Seattle/Tacoma Intl

Di 3/24

7:15 am-7:20 pm

2 stops45h 05m

$1,393

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Fr 3/20

2:00 pm-11:28 pm

2 stops24h 28m

Seattle/Tacoma Intl

Di 3/24

7:15 am-7:20 pm

2 stops45h 05m

$1,394

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

So 5/3

3:50 pm-10:05 am

1 stop33h 15m

$459

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

So 5/3

11:15 pm-8:05 pm

3 stops59h 50m

$530

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

So 5/3

1:40 pm-9:29 am

2 stops34h 49m

$585

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sa 2/28

2:30 am-6:10 pm

2 stops31h 40m

$596

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

So 3/1

1:25 pm-1:55 pm

1 stop16h 30m

$621

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

So 3/1

2:15 pm-10:35 am

3 stops36h 20m

$670

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Di 2/24

10:55 pm-1:45 pm

2 stops54h 50m

$753

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?

Cathay Pacific and Asiana Airlines 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

Fastest flight time	46h 44m
Direct flights	None

The fastest flight from Xi'an to Seattle takes 46h 44m

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

Search flight deals

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 46h 44m 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 February 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 8.1 503 reviews		Search Asiana Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Kirkland

Westport

Centralia

Fife

Tumwater

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.