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$354+ Cheap flights from Seattle (SEA) 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PEK
Aug 23 — Aug 301
Sun 8/23
Sun 8/30
1 adult, Economy
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Cheap flight deals from Seattle to Capital

Cheapest flights from Seattle to Capital
Explore the most affordable flight options available from Seattle to Capital. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.

This oojo deal was found by Cheapflights users on 7/23. 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.
Tue 11/310:50 am
SEA
-
PEK
1 stop19h 25m
Cathay Pacific
Wed 12/237:30 am
PEK
-
SEA
1 stop17h 40m
Cathay Pacific
Deal found 7/23$652
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Mon 11/910:50 am
SEA
-
PEK
1 stop33h 40m
Cathay Pacific
Mon 11/234:45 pm
PEK
-
SEA
1 stop32h 25m
Cathay Pacific
Deal found 7/19$658
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:10 am
SEA
-
PEK
1 stop18h 30m
Asiana Airlines
Mon 9/144:50 pm
PEK
-
SEA
1 stop13h 25m
Asiana Airlines
Deal found 7/21$666
This FlightHub deal was found by Cheapflights users on 7/22. 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.
Mon 9/712:10 am
SEA
-
PEK
1 stop22h 50m
Asiana Airlines
Tue 10/133:30 pm
PEK
-
SEA
1 stop14h 45m
Asiana Airlines
Deal found 7/22$667
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:25 pm
SEA
-
PEK
1 stop36h 00m
Cathay Pacific
Tue 9/83:15 am
PEK
-
SEA
1 stop22h 05m
Cathay Pacific
Deal found 7/20$669
This oojo deal was found by Cheapflights users on 7/20. 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.
Mon 10/1211:45 am
SEA
-
PEK
1 stop32h 00m
Cathay Pacific
Mon 11/910:00 am
PEK
-
SEA
1 stop39h 10m
Cathay Pacific
Deal found 7/20$670
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 11/2410:50 am
SEA
-
PEK
1 stop19h 25m
Cathay Pacific
Mon 11/307:30 pm
PEK
-
SEA
1 stop29h 40m
Cathay Pacific
Deal found 7/19$671
This Justfly.com deal was found by Cheapflights users on 7/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:10 am
SEA
-
PEK
1 stop22h 00m
Asiana Airlines
Thu 11/123:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 7/21$672
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Wed 9/212:25 pm
SEA
-
PEK
1 stop22h 00m
Cathay Pacific
Mon 9/144:40 pm
PEK
-
SEA
1 stop32h 40m
Cathay Pacific
Deal found 7/20$673
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:10 am
SEA
-
PEK
1 stop22h 00m
Asiana Airlines
Sun 12/273:35 pm
PEK
-
SEA
1 stop14h 20m
Asiana Airlines
Deal found 7/21$674
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 9/312:25 pm
SEA
-
PEK
1 stop22h 00m
Cathay Pacific
Wed 9/167:25 am
PEK
-
SEA
1 stop17h 40m
Cathay Pacific
Deal found 7/20$675
This FlightHub deal was found by Cheapflights users on 7/23. 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.
Sun 8/1612:10 am
SEA
-
PEK
1 stop25h 00m
Asiana Airlines
Thu 11/1910:50 am
PEK
-
SEA
1 stop19h 05m
Asiana Airlines
Deal found 7/23$676

Find flight deals from Seattle to Capital

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Capital (PEK). 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 July 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$652
(oojo)

One-way from

$354
(KAYAK)

Popular in

August

Cheapest in

March

Average price

$1,045

Good round-trip deal

$1,003 or less

Good one-way deal

$520 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Beijing Capital flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Beijing Capital flights.
Search Deals
From Seattle/Tacoma Intl to Beijing Capital
Search Deals
One-way flight from Seattle/Tacoma Intl to Beijing Capital
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Beijing Capital.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Beijing Capital.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 July 24, 2026.
Use the filters below to find and compare flights from Seattle to Beijing Capital Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 9/7

12:10 am-2:00 pm

1 stop22h 50m

Beijing Capital

Thu 10/15

10:40 am-3:15 pm

1 stop19h 35m

$706

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 9/6

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

Tue 9/29

1:30 am-10:40 am

1 stop24h 10m

$706
Quickest round-trip

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 11/1

12:10 am-2:10 pm

1 stop22h 00m

Beijing Capital

Tue 11/10

3:35 pm-1:55 pm

1 stop14h 20m

$706

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 8/26

1:20 pm-9:40 am

1 stop29h 20m

Beijing Capital

Wed 9/23

1:30 am-10:40 am

1 stop24h 10m

$706

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 11/8

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

Mon 11/23

2:15 pm-9:00 am

1 stop34h 45m

$706

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 11/24

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

Wed 12/2

2:15 pm-8:31 pm

2 stops22h 16m

$717

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 1/18

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sun 2/7

2:15 pm-2:47 pm

2 stops40h 32m

$717

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 11/4

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sun 11/8

1:30 am-9:54 pm

2 stops36h 24m

$717

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 11/9

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sun 11/22

1:30 am-4:59 pm

2 stops31h 29m

$717

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 9/22

12:50 pm-9:30 pm

1 stop17h 40m

Beijing Capital

Tue 10/13

6:30 pm-8:43 am

2 stops53h 13m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Seattle to Capital

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 Seattle to Capital in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice 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 Seattle-Beijing Capital Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Beijing Capital Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Beijing Capital Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Beijing Capital Airport 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 Seattle-Beijing Capital Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Capital

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

What is the cheapest month to book a flight from Seattle to Beijing Capital Airport?

Currently, March is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $781). Flying from Seattle to Beijing Capital Airport in August is currently the most expensive (average of $1,574). 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 SEA to PEK?

Find hourly flight availability from Seattle 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 July 24, 2026.

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

How much does it cost to fly round-trip from Seattle to Beijing Capital Airport?

Airfare is below average for this route at the moment.

Seattle to Beijing Capital Airport flights typically cost between $918 and $1,587 in November.
The cheapest round-trip price found within the last 5 days was $652 on Cathay Pacific (Nov 3-Dec 23).

Reviews of airlines servicing Capital

Get insights into the airlines that provide service to Capital. 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 Capital. Reviews last updated July 24, 2026.
Read through reviews of airlines operating flights from Seattle to Beijing Capital Airport, such as Hainan Airlines,Asiana Airlines, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.3
Very good
67 reviews

Boarding

8.5

Entertainment

7.7

Crew

8.8

Overall

8.3

Comfort

8.2

Food

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.3
Very good
67 reviews
Hainan Airlines
8.3
Very good
67 reviews

Boarding

8.5

Entertainment

7.7

Crew

8.8

Overall

8.3

Comfort

8.2

Food

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Asiana Airlines
8.1
Very good
553 reviews
Hainan Airlines
8.3
Very good
67 reviews

Boarding

8.5

Entertainment

7.7

Crew

8.8

Overall

8.3

Comfort

8.2

Food

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cathay Pacific
7.6
Good
1,425 reviews
Hainan Airlines
8.3
Very good
67 reviews

Boarding

8.5

Entertainment

7.7

Crew

8.8

Overall

8.3

Comfort

8.2

Food

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Air Canada
7.1
Good
11,377 reviews
Hainan Airlines
8.3
Very good
67 reviews

Boarding

8.5

Entertainment

7.7

Crew

8.8

Overall

8.3

Comfort

8.2

Food

8.3

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Capital. 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 from for flights from Seattle to Beijing Capital?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Beijing Capital from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Beijing Capital should be relatively easy as there are 0 daily outbound flights to Beijing Capital from 4 different airlines.

  • How long is the flight from Seattle to Beijing Capital Airport?

    There are many flights that can get you from Seattle to Beijing Capital Airport in 22h 50m. Fly via Asiana Airlines or Korean Air to get the fastest option. The distance between Seattle and Beijing Capital Airport is about 5389 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Beijing Capital Airport round-trip?

    Our cheapest airline available from Seattle to Beijing Capital Airport is Hainan Airlines. Our recent data shows that you can find tickets from as low as $464 on this airline. Additional options worth looking into are Asiana Airlines and Cathay Pacific, starting at $636 and $723 round-trip. Hainan Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

    $357 is the cheapest one-way deal found within the past few days, from Asiana Airlines. You may also be able to find cheap deals on Hainan Airlines and Korean Air, with prices starting from $414 and $432, respectively.

  • What are the cheapest flights from Seattle to Beijing Capital Airport?

    The cheapest flight price from Seattle to Beijing Capital Airport is $381. On average you can expect to pay $1,488. The most popular route, (Seattle/Tacoma Intl - Beijing Capital), can usually be booked for $652.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $781). Flying from Seattle to Beijing Capital Airport in August is currently the most expensive (average of $1,574). 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

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Alternative routes for Seattle to Capital

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Beijing Daxing Intl flights
Portland to Capital flights
Spokane to Capital flights

Top 4 airlines flying from Seattle to Capital

Discover the top 4 airlines that operate flights from Seattle 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 July 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$464Average$925FlexibilityNo cancel feeOn-time61%
Asiana AirlinesCheapest$636Average$811FlexibilityNo cancel feeOn-time76%
Cathay PacificCheapest$723Average$888FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$854Average$1,173FlexibilityNo cancel feeOn-time67%

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