What are the cheapest airlines flying from Xi'an to Seattle round-trip?

Cheapflights users have booked flights from Xi'an to Seattle round-trip from $702. Another airline that can offer you cheap pricing is Korean Air.

What are the cheapest airlines to fly from Xi'an to Seattle one-way?

For one-way options, check prices for Asiana Airlines. According to our data, you can fly for as low as $951. Users have also found prices from $1,163 and $1,307 on Korean Air and Hainan Airlines, respectively.

What is the cheapest month to book a flight from Xi'an to Seattle?

Currently, January is the cheapest month in which you can book a flight from Xi'an to Seattle (average of $238). Flying from Xi'an to Seattle in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Xi'an to Seattle?

Travelers seeking maximum savings on their Xi'an to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Xi'an to Seattle?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Seattle. Check prices with Cheapflights to find a great deal for your trip.

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

One of the essential ways to save on airfare from Xi'an to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

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.

$666+ Flights from Xi'an to Seattle

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Xi'an to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Xi'an to Seattle

Round-trip from	$702 (FlightHub)
One-way from	$666 (Kiwi.com)

From Xi'an Xianyang to Seattle/Tacoma Intl

Search Deals

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

Search Deals

Find 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 July 29, 2025.

Thu 10/301:10 pmXIY - SEA

1 stop16h 45mAsiana Airlines

Sat 3/2812:10 amSEA - XIY

1 stop21h 00mAsiana Airlines

Deal found 7/28

$702

Thu 10/3012:55 pmXIY - SEA

1 stop36h 05mMultiple Airlines

Sun 3/2912:50 pmSEA - XIY

1 stop32h 20mMultiple Airlines

Deal found 7/28

$997

Tue 9/3012:40 pmXIY - SEA

1 stop37h 00mKorean Air

Sun 3/2212:00 pmSEA - XIY

1 stop32h 45mKorean Air

Deal found 7/28

$4,436

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 July 29, 2025.

Thu 10/301:10 pmXIY - SEA

1 stop16h 45mAsiana Airlines

Sat 3/2812:10 amSEA - XIY

1 stop21h 00mAsiana Airlines

Deal found 7/28

$702

Thu 10/3012:55 pmXIY - SEA

1 stop36h 05mMultiple Airlines

Sun 3/2912:50 pmSEA - XIY

1 stop32h 20mMultiple Airlines

Deal found 7/28

$997

Tue 9/3012:40 pmXIY - SEA

1 stop37h 00mKorean Air

Sun 3/2212:00 pmSEA - XIY

1 stop32h 45mKorean Air

Deal found 7/28

$4,436

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 July 29, 2025.

Wed 8/2010:50 pmXIY - SEA

2 stops51h 00mMultiple Airlines

Deal found 7/29

$666

Fri 8/151:10 pmXIY - SEA

1 stop14h 35mAsiana Airlines

Deal found 7/29

$951

Mon 8/1112:40 pmXIY - SEA

1 stop37h 10mKorean Air

Deal found 7/29

$1,163

Sun 8/31:55 pmXIY - SEA

2 stops58h 05mHainan Airlines

Deal found 7/27

$1,307

Tue 8/121:35 amXIY - SEA

1 stop46h 10mSingapore Airlines

Deal found 7/29

$1,552

Sun 8/312:30 pmXIY - SEA

3 stops47h 27mUnited Airlines

Deal found 7/29

$2,037

Fly from

Fly to

Route

Depart

Return

Price

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Thu 10/30

1:10 pm-2:55 pm

1 stop16h 45m

Seattle/Tacoma Intl

Sat 3/28

12:10 am-12:10 pm

1 stop21h 00m

$702

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Thu 10/30

12:55 pm-10:00 am

1 stop36h 05m

Seattle/Tacoma Intl

Sun 3/29

12:50 pm-12:10 pm

1 stop32h 20m

$997

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Tue 9/30

12:40 pm-10:40 am

1 stop37h 00m

Seattle/Tacoma Intl

Sun 3/22

12:00 pm-11:45 am

1 stop32h 45m

$4,436

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Wed 8/20

10:50 pm-10:50 am

2 stops51h 00m

$666

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Fri 8/15

1:10 pm-12:45 pm

1 stop14h 35m

$951

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Mon 8/11

12:40 pm-10:50 am

1 stop37h 10m

$1,163

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sun 8/3

1:55 pm-9:00 am

2 stops58h 05m

$1,307

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Tue 8/12

1:35 am-8:45 am

1 stop46h 10m

$1,552

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sun 8/3

12:30 pm-8:57 pm

3 stops47h 27m

$2,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 Korean Air, Asiana Airlines, and Hainan 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.

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Korean Air

8.4

Very good

1,121 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Asiana Airlines

8.2

Very good

465 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Hainan Airlines

8.2

Very good

43 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Singapore Airlines

8.1

Very good

1,338 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

United Airlines

7.4

Good

8,899 reviews

Korean Air

8.4

Very good

1,121 reviews

Reviews

1 / 20

10.0

Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

What are the cheapest airlines flying from Xi'an to Seattle round-trip?
Cheapflights users have booked flights from Xi'an to Seattle round-trip from $702. Another airline that can offer you cheap pricing is Korean Air.
What are the cheapest airlines to fly from Xi'an to Seattle one-way?
For one-way options, check prices for Asiana Airlines. According to our data, you can fly for as low as $951. Users have also found prices from $1,163 and $1,307 on Korean Air and Hainan Airlines, respectively.
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.
What is the cheapest month to book a flight from Xi'an to Seattle?
Currently, January is the cheapest month in which you can book a flight from Xi'an to Seattle (average of $238). Flying from Xi'an to Seattle in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

SeaTac

Tukwila

Tacoma

Ocean Shores

Lakewood

Lynnwood

Lacey

Leavenworth

Renton

Olympia

Puyallup

Kent

Cle Elum

Chehalis

Kirkland

Issaquah

Aberdeen

Shoreline

Federal Way

Shelton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Xi'an to Seattle

Xi'an to Portland flights

Complete your trip

Seattle car rentals

Seattle/Tacoma Intl Airport car rentals

Kenmore Air Harbor Airport car rentals

Spokane car rentals

Yakima car rentals

Pasco car rentals

Bellingham car rentals

Walla Walla car rentals

Wenatchee car rentals

Downtown car rentals

Capitol Hill car rentals

West Seattle car rentals

Other flights to Seattle

Top airline flying from Xi'an to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Asiana Airlines	Cheapest$679	Average$1,059	FlexibilityNo cancel fee	On-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$666+ 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 8/20. 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

Round-trip from

One-way from

Find 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

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 Korean Air, Asiana Airlines, and Hainan 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.

What are the cheapest airlines flying from Xi'an to Seattle round-trip?

What are the cheapest airlines to fly from Xi'an to Seattle one-way?

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?

What is the cheapest month to book a flight from Xi'an to Seattle?

Traveling to a place near Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Xi'an to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Xi'an to Seattle

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.