HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$557+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
XIY — SEA
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Xi'an (XIY) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Xi'an Xianyang-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Xi'an Xianyang-Seattle/Tacoma Intl flights.
Search Deals

Find flight deals from Xi'an to Seattle

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 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/319:35 pmXIY - SEA
3 stops36h 27mMultiple Airlines
Deal found 1/21$557
This Asiana Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/11:10 pmXIY - SEA
1 stop14h 20mAsiana Airlines
Deal found 1/21$568
This StudentUniverse deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/23:30 pmXIY - SEA
1 stop32h 30mHainan Airlines
Deal found 1/21$623
This FlightHub deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/13:30 pmXIY - SEA
2 stops39h 28mAir China
Deal found 1/21$631
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/511:00 amXIY - SEA
2 stops26h 03mAir Canada
Deal found 1/21$1,133

Find flights from Xi'an to Seattle within your budget

Customize your flight search to find flights from Xi'an to Seattle 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Mon 3/31

9:35 pm-7:02 pm

3 stops36h 27m

$557

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Tue 4/1

1:10 pm-12:30 pm

1 stop14h 20m

$568

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Wed 4/2

3:30 pm-9:00 am

1 stop32h 30m

$623

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Tue 4/1

3:30 pm-3:58 pm

2 stops39h 28m

$631

Xi'anSeattle

XIY - SEA

XIYSEA

Xi'an Xianyang

Sat 4/5

11:00 am-10:03 pm

2 stops26h 03m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Compare providers for flights from Xi'an to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Xi'an to Seattle in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Xi'an-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Xi'an-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Xi'an-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Xi'an-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Xi'an-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Travel insights for flights from Xi'an to Seattle

Get recent, data-driven insights about flights from Xi'an to Seattle including ideal travel times, pricing trends, and more.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

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.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 21, 2025.
Asiana Airlines
8.3
Very good
466 reviews

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very good
466 reviews
Asiana Airlines
8.3
Very good
466 reviews

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Hainan Airlines
7.7
Good
36 reviews
Asiana Airlines
8.3
Very good
466 reviews

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Air Canada
7.0
Good
8,633 reviews
Asiana Airlines
8.3
Very good
466 reviews

Crew

8.5

Entertainment

7.8

Overall

8.3

Boarding

8.4

Food

8.1

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

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 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 $568. Users have also found prices from $623 and $631 on Hainan Airlines and Air China, 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 July is currently the most expensive (average of $411). 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

Traveling to a place near Xi'an?

Book flights to Xi'an if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

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.
Xi'an to Portland flights

Top airline flying from Xi'an to Seattle

Discover the top airline that operate flights from Xi'an to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,166Average$1,199FlexibilityNo cancel feeOn-time81%
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.