How long is the flight from Xi'an to Seattle?

For as low as $1,385, United Airlines can have you in Seattle from Xi'an in 29h 58m. The distance from Xi'an to Seattle is about 5952 mi.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from XIY to SEA?

When flying from Xi'an to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Xi'an to Seattle that include hotel bookings?

Yes. In addition to deals on Xi'an to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Xi'an to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Xi'an to Seattle.

Can I find deals for business class flights from Xi'an to Seattle?

Yes. Cheapflights offers flight deals from Xi'an to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$476+ Flights from Xi'an to Seattle

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Cheap flight deals from Xi'an to Seattle

Cheapest flights from Xi'an to Seattle
Explore the most affordable flight options available from Xi'an to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Fri 3/208:30 am

XIY

SEA

2 stops29h 58m

United Airlines

Tue 3/2412:36 pm

SEA

XIY

2 stops63h 44m

United Airlines

Deal found 1/25

$1,385

Best flights from Xi'an to Seattle
Discover carefully curated flight deals from Xi'an to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Fri 3/208:30 am

XIY

SEA

2 stops29h 58m

United Airlines

Tue 3/2412:36 pm

SEA

XIY

2 stops63h 44m

United Airlines

Deal found 1/25

$1,385

One-way flights from Xi'an to Seattle
Search for one-way flight options from Xi'an to Seattle. Find affordable one-way fares based on user searches. Data last updated January 27, 2026.

Mon 6/292:30 pm

XIY

SEA

1 stop33h 30m

Hainan Airlines

Deal found 1/27

$476

Sun 6/281:10 pm

XIY

SEA

1 stop16h 45m

Asiana Airlines

Deal found 1/27

$503

Mon 6/293:50 pm

XIY

SEA

2 stops43h 15m

Multiple Airlines

Deal found 1/27

$537

Sat 6/2711:15 pm

XIY

SEA

3 stops35h 00m

Multiple Airlines

Deal found 1/27

$599

Sun 6/2810:10 pm

XIY

SEA

3 stops36h 05m

Multiple Airlines

Deal found 1/27

$648

Tue 6/303:30 pm

XIY

SEA

2 stops57h 10m

Hainan Airlines

Deal found 1/27

$667

Tue 6/308:45 pm

XIY

SEA

3 stops38h 20m

Multiple Airlines

Deal found 1/27

$720

Wed 7/13:50 pm

XIY

SEA

3 stops43h 00m

Multiple Airlines

Deal found 1/27

$739

Fri 6/261:40 am

XIY

SEA

1 stop22h 05m

Singapore Airlines

Deal found 1/27

$1,064

Find flight deals from Xi'an to Seattle

Round-trip from	$1,385 (United Airlines)
One-way from	$476 (oojo)

From Xi'an Xianyang to Seattle/Tacoma Intl

Search Deals

One-way flight from Xi'an Xianyang to Seattle/Tacoma Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Fri 3/20

8:30 am-11:28 pm

2 stops29h 58m

Seattle/Tacoma Intl

Tue 3/24

12:36 pm-7:20 pm

2 stops63h 44m

$1,385

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Mon 6/29

2:30 pm-9:00 am

1 stop33h 30m

$476

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Mon 6/29

3:50 pm-8:05 pm

2 stops43h 15m

$537

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sat 6/27

11:15 pm-7:15 pm

3 stops35h 00m

$599

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Wed 7/1

10:30 am-9:40 am

2 stops38h 10m

$599

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sun 6/28

10:10 pm-7:15 pm

3 stops36h 05m

$648

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Tue 6/30

8:45 pm-8:05 pm

3 stops38h 20m

$720

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Fri 6/26

1:40 am-8:45 am

1 stop22h 05m

$1,064

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sun 4/5

4:00 pm-9:11 am

3 stops56h 11m

$1,217

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Xi'an to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Xi'an with our price prediction graph.

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.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Asiana Airlines from Xi'an to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Asiana Airlines

8.1

Very good

501 reviews

Reviews

1 / 20

2.0

Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

Asiana Airlines

8.1

Very good

501 reviews

Asiana Airlines

8.1

Very good

501 reviews

Reviews

1 / 20

2.0

Mediocre

Derek,Dec 2025

NRT - ICN

This was a terrible flight. Uncomfortable, incredibly hot in the plane. Will never fly with this airline again.

Related info for your journey

How long is the flight from Xi'an to Seattle?
For as low as $1,385, United Airlines can have you in Seattle from Xi'an in 29h 58m. The distance from Xi'an to Seattle is about 5952 mi.
Can I find deals for flights from Xi'an to Seattle that include hotel bookings?
Yes. In addition to deals on Xi'an to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Xi'an to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Xi'an to Seattle.
Can I find deals for business class flights from Xi'an to Seattle?
Yes. Cheapflights offers flight deals from Xi'an to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Tacoma

SeaTac

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Olympia

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Alternative routes for Xi'an to Seattle

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Other flights to Seattle

Top airline flying from Xi'an to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Asiana Airlines	Cheapest$706	Average$726	FlexibilityNo cancel fee	On-time76%

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$476+ Cheap flights from Xi'an (XIY) to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Xi'an to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Xi'an to Seattle

Cheapest flights from Xi'an to SeattleExplore the most affordable flight options available from Xi'an to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Xi'an to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Xi'an to Seattle

Round-trip from

One-way from

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Use the filters below to find and compare flights from Xi'an to Seattle that are best for you.

Best time to book a flight from Xi'an to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Xi'an with our price prediction graph.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Asiana Airlines from Xi'an to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Xi'an to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Xi'an to Seattle?

Can I find deals for flights from Xi'an to Seattle that include hotel bookings?

How can I find direct flights from Xi'an to Seattle?

Can I find deals for business class flights from Xi'an to Seattle?

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Xi'an to Seattle

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Top airline flying from Xi'an to Seattle

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Cheapest flights from Xi'an to Seattle
Explore the most affordable flight options available from Xi'an to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.