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$339+ Cheap flights from Washington to Capital, China (PEK)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PEK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Washington to Capital

Cheapest flights from Washington to Capital
Explore the most affordable flight options available from Washington to Capital. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/254:49 pmSEA - PEK
2 stops40h 06mCathay Pacific
Wed 3/251:45 pmPEK - SEA
2 stops23h 09mCathay Pacific
Deal found 12/16$1,166
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:00 amSEA - PEK
1 stop30h 25mKorean Air
Wed 3/256:55 pmPEK - SEA
1 stop30h 05mKorean Air
Deal found 12/16$1,205
This Expedia deal was found by Cheapflights users on 12/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:40 pmSEA - PEK
1 stop28h 05mMultiple Airlines
Tue 12/308:05 pmPEK - SEA
1 stop15h 11mMultiple Airlines
Deal found 12/17$1,206
This KAYAK deal was found by Cheapflights users on 12/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:25 pmSEA - PEK
2 stops35h 45mMultiple Airlines
Wed 3/2510:05 pmPEK - SEA
1 stop26h 00mMultiple Airlines
Deal found 12/16$1,261
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/261:40 pmSEA - PEK
1 stop28h 05mMultiple Airlines
Wed 1/78:30 pmPEK - SEA
2 stops28h 28mMultiple Airlines
Deal found 12/17$1,392
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/2510:05 amSEA - PEK
1 stop33h 15mHainan Airlines
Wed 1/710:05 pmPEK - SEA
1 stop26h 00mHainan Airlines
Deal found 12/17$1,397
This IEagle deal was found by Cheapflights users on 12/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:00 amSEA - PEK
Nonstop13h 30mHainan Airlines
Tue 12/301:25 pmPEK - SEA
Nonstop10h 35mHainan Airlines
Deal found 12/17$1,410
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/2310:00 amSEA - PEK
Nonstop13h 30mHainan Airlines
Wed 1/710:05 pmPEK - SEA
1 stop26h 00mHainan Airlines
Deal found 12/17$1,519
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/255:45 pmSEA - PEK
1 stop31h 30mMultiple Airlines
Wed 1/78:30 pmPEK - SEA
2 stops28h 28mMultiple Airlines
Deal found 12/17$1,527
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/189:30 pmSEA - PEK
2 stops27h 15mMultiple Airlines
Thu 12/2512:55 pmPEK - SEA
1 stop21h 45mMultiple Airlines
Deal found 12/17$1,538

Find flight deals from Washington to Capital

Keep the following information in mind while searching for Washington to Capital flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$645
(CrystalTravel)

One-way from

$339
(Cheapflightsfares)

Popular in

July

Cheapest in

November

Average price

$1,120

Good round-trip deal

$796 or less

Good one-way deal

$428 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Beijing (BJS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Beijing (BJS) flights.
Search Deals
From Washington to Beijing Capital
Search Deals
One-way flight from Washington to Beijing Capital
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Beijing Capital.
Search Deals
Price to beat on a one-way flight from Washington to Beijing Capital.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Capital 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 December 18, 2025.
Use the filters below to find and compare flights from Washington to Beijing Capital Airport that are best for you.

Fly from

Washington

Fly to

Capital

Route

Depart

Return

Price

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 3/7

12:10 am-4:25 pm

1 stop24h 15m

Beijing Capital

Sun 3/22

3:35 pm-2:55 pm

1 stop14h 20m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 2/11

11:00 am-12:40 pm

1 stop33h 40m

Beijing Capital

Fri 2/27

1:30 am-9:00 am

1 stop23h 30m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 3/11

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Thu 3/19

10:40 am-10:00 am

1 stop14h 20m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 3/8

12:00 pm-9:25 am

1 stop30h 25m

Beijing Capital

Wed 3/11

1:30 am-10:00 am

1 stop23h 30m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 1/30

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sun 2/22

2:15 pm-9:00 am

1 stop34h 45m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 3/6

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Wed 3/11

1:30 am-10:00 am

1 stop23h 30m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 3/12

12:00 pm-9:25 am

1 stop30h 25m

Beijing Capital

Thu 3/19

10:40 am-10:00 am

1 stop14h 20m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 3/6

11:00 am-12:40 pm

1 stop33h 40m

Beijing Capital

Mon 6/29

6:30 pm-10:50 am

1 stop31h 20m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 2/11

11:00 am-12:40 pm

1 stop33h 40m

Beijing Capital

Fri 2/20

1:30 am-9:00 am

1 stop23h 30m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 1/27

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

Wed 2/18

1:30 am-9:00 am

1 stop23h 30m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 48 results
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Best time to book a flight from Washington to Capital

Have a flexible travel schedule? Discover the best time to fly to Capital 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 Beijing Capital Airport

What is the cheapest month to book a flight from State of Washington to Beijing Capital Airport?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Beijing Capital Airport (average of $464). Flying from State of Washington to Beijing Capital Airport in February is currently the most expensive (average of $922). 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 time of day to fly from WA to PEK?

Find hourly flight availability from Washington to Capital. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from State of Washington to Beijing Capital Airport by exploring options for tickets in the afternoon.

What is the cheapest day to fly from State of Washington to Beijing Capital Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington to Capital. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Beijing Capital Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to Capital. 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 State of Washington to Beijing Capital Airport?

    Departing from State of Washington to Beijing Capital Airport will take you 24h 15m. Airlines will cover a distance of 5389 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Beijing Capital Airport one-way?

    $463 is the cheapest one-way deal found within the past few days, from Hainan Airlines. You may also be able to find cheap deals on Korean Air and China Airlines, with prices starting from $505 and $551, respectively.

  • What are the most popular routes from State of Washington to Beijing Capital Airport?

    When deciding which route to take from State of Washington to Beijing Capital Airport consider Seattle/Tacoma Intl - Beijing Capital, Portland - Beijing Capital or Spokane - Beijing Capital as they are the most popular.

  • What are the cheapest flights from State of Washington to Beijing Capital Airport?

    While on average a flight from State of Washington to Beijing Capital Airport is generally $674, our data shows the cheapest flight currently is $346. When looking at the most popular route, (Seattle/Tacoma Intl - Beijing Capital), you can expect to pay $672 for that flight.

  • Can I find deals for flights from Washington to Capital that include hotel bookings?

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

  • How can I find direct flights from Washington to Capital?

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

  • Can I find deals for business class flights from Washington to Capital?

    Yes. Cheapflights offers flight deals from Washington to Capital 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 Beijing Capital Airport?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Beijing Capital Airport (average of $464). Flying from State of Washington to Beijing Capital Airport in February is currently the most expensive (average of $922). 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

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Alternative routes for Washington to Capital

See prices for flight routes from nearby airports that may be better suited for you.
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Sky Harbor Intl to Beijing Daxing Intl flights

Top 4 airlines flying from Washington to Capital

Discover the top 4 airlines that operate flights from Washington to Capital. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$682Average$871FlexibilityNo cancel feeOn-time76%
Hainan AirlinesCheapest$682Average$1,210FlexibilityNo cancel feeOn-time61%
Air CanadaCheapest$854Average$1,051FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$872Average$1,000FlexibilityNo cancel feeOn-time81%

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