Xi'an

$470+ Cheap flights from Washington to Xi'an (XIY)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — XIY
Aug 5 — Aug 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Xi'an 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 Washington to Xi'an

Keep the following information in mind while searching for Washington to Xi'an flight deals. Data was last updated July 31, 2025.

Round-trip from

$1,003
(Gurufare)

One-way from

$470
(oojo)
From Washington to Xi'an Xianyang
One-way flight from Washington to Xi'an Xianyang

Find flight deals from Washington to Xi'an

Cheapest flights from Washington to Xi'an
Explore the most affordable flight options available from Washington to Xi'an. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Gurufare deal was found by Cheapflights users on 7/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/212:30 pmPDX - XIY
3 stops33h 15mMultiple Airlines
Sat 9/205:00 pmXIY - PDX
2 stops31h 25mMultiple Airlines
Deal found 7/30$1,003
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Fri 8/295:14 pmSEA - XIY
2 stops32h 11mAir China
Fri 9/57:30 pmXIY - SEA
2 stops38h 19mAir China
Deal found 7/31$1,023
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Fri 8/292:30 pmSEA - XIY
2 stops43h 40mMultiple Airlines
Fri 9/56:30 pmXIY - SEA
1 stop29h 30mMultiple Airlines
Deal found 7/31$1,062
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Thu 8/216:14 amPDX - XIY
2 stops26h 36mChina Eastern
Sat 9/206:00 pmXIY - PDX
2 stops37h 02mChina Eastern
Deal found 7/30$1,077
This Gurufare deal was found by Cheapflights users on 7/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:59 pmSEA - XIY
2 stops51h 36mCathay Pacific
Sun 10/193:50 pmXIY - SEA
2 stops39h 51mCathay Pacific
Deal found 7/31$1,156
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:16 amPDX - XIY
2 stops36h 19mCathay Pacific
Fri 8/293:50 pmXIY - PDX
2 stops56h 57mCathay Pacific
Deal found 7/31$1,198
This oojo deal was found by Cheapflights users on 7/31. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:59 pmSEA - XIY
2 stops49h 31mKorean Air
Sun 10/1912:40 pmXIY - SEA
1 stop37h 00mKorean Air
Deal found 7/31$1,457
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Fri 8/2910:15 amSEA - XIY
1 stop23h 20mSingapore Airlines
Thu 9/41:35 amXIY - SEA
1 stop22h 10mSingapore Airlines
Deal found 7/31$1,680
This FlightHub deal was found by Cheapflights users on 7/31. 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.
Sat 10/112:15 pmSEA - XIY
1 stop30h 55mAsiana Airlines
Sun 10/191:10 pmXIY - SEA
1 stop14h 20mAsiana Airlines
Deal found 7/31$1,773
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amSEA - XIY
2 stops24h 15mUnited Airlines
Sat 9/208:30 amXIY - SEA
2 stops25h 19mUnited Airlines
Deal found 7/30$2,121

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Xi'an 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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Xi'an that are best for you.

Fly from

Washington

Fly to

Xi'an

Route

Depart

Return

Price

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 8/21

2:30 pm-2:45 pm

3 stops33h 15m

Xi'an Xianyang

Sat 9/20

5:00 pm-9:25 am

2 stops31h 25m

$1,003

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 8/29

5:14 pm-4:25 pm

2 stops32h 11m

Xi'an Xianyang

Fri 9/5

7:30 pm-6:49 pm

2 stops38h 19m

$1,023

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 8/29

2:30 pm-1:10 am

2 stops43h 40m

Xi'an Xianyang

Fri 9/5

6:30 pm-9:00 am

1 stop29h 30m

$1,062

PortlandXi'an

PDX - XIY

PDXXIY

Portland

Thu 8/21

6:14 am-11:50 pm

2 stops26h 36m

Xi'an Xianyang

Sat 9/20

6:00 pm-4:02 pm

2 stops37h 02m

$1,077

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 10/11

7:59 pm-2:35 pm

2 stops51h 36m

Xi'an Xianyang

Sun 10/19

3:50 pm-4:41 pm

2 stops39h 51m

$1,156

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 10/11

6:59 pm-11:30 am

2 stops49h 31m

Xi'an Xianyang

Sun 10/19

12:40 pm-10:40 am

1 stop37h 00m

$1,457

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Fri 8/29

10:15 am-12:35 am

1 stop23h 20m

Xi'an Xianyang

Thu 9/4

1:35 am-8:45 am

1 stop22h 10m

$1,680

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 10/11

2:15 pm-12:10 pm

1 stop30h 55m

Xi'an Xianyang

Sun 10/19

1:10 pm-12:30 pm

1 stop14h 20m

$1,773

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Sat 9/13

7:00 am-10:15 pm

2 stops24h 15m

Xi'an Xianyang

Sat 9/20

8:30 am-6:49 pm

2 stops25h 19m

$2,121

SeattleXi'an

SEA - XIY

SEAXIY

Seattle/Tacoma Intl

Tue 9/16

6:05 pm-2:35 pm

2 stops29h 30m

$470

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Xi'an from Washington 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.

Cheapflights Insights

Everything you need to know about your flight from Washington to Xi'an

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

Find hourly flight availability from Washington to Xi'an. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Xi'an as you normally would.

Reviews of airlines servicing Xi'an

Get insights into the airlines that provide service to Xi'an. 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 Xi'an. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Korean Air, Asiana Airlines, and Singapore Airlines from Washington to Xi'an to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.2

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.2

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.2

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.2

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.2

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Comfort

8.2

Food

8.1

Overall

8.4

Entertainment

8.2

Boarding

8.5

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Washington to Xi'an. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Xi'an from Washington?

    Located just 16.5 mi from the city center, Xi'an Xianyang (XIY) is the airport most travelers will use when flying to Xi'an from Washington.

  • What are the cheapest airlines to fly from State of Washington to Xi'an one-way?

    One-way options have recently been found by users for as low as $470 on Cathay Pacific. Other airlines that offer cheap prices include Korean Air from $487 and Air China from $552 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Xi'an 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 State of Washington to Xi'an?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Xi'an (average of $956). Flying from State of Washington to Xi'an in June is currently the most expensive (average of $1,945). 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

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.

Top 3 airlines flying from Washington to Xi'an

Discover the top 3 airlines that operate flights from Washington to Xi'an. 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$994Average$1,206FlexibilityNo cancel feeOn-time81%
Hainan AirlinesCheapest$1,055Average$1,087FlexibilityNo cancel feeOn-time61%
Korean AirCheapest$1,499Average$1,787FlexibilityNo 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.