Capital

$433+ Cheap flights from Seattle (SEA) to Capital, China (PEK)

SEA — PEK
Oct 10 — Oct 171
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Find cheap flights from Seattle to Capital 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.
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Beijing Capital are usually found in September or March, booked 8 days in advance, depart on a Tuesday or Sunday and return on a Monday

Cheap flight deals from Seattle to Capital

Cheapest flights from Seattle to Capital

Mon 9/1412:10 am -
1 stop18h 30m
Tue 10/133:30 pm -
1 stop14h 45m
Deal found 9/6$651
Sun 9/2012:10 am -
1 stop18h 30m
Tue 10/204:50 pm -
1 stop13h 25m
Deal found 9/4$668
Mon 10/1912:10 am -
1 stop22h 50m
Tue 10/273:35 pm -
1 stop14h 20m
Deal found 9/5$684
Mon 9/2812:10 am -
1 stop18h 30m
Tue 11/33:35 pm -
1 stop14h 20m
Deal found 9/8$696

Find flight deals from Seattle to Capital

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$667
(SmartFares)

One-way from

$433
(Korean Air)

Popular in

December

Cheapest in

September

Average price

$732

Good round-trip deal

$904 or less

Good one-way deal

$521 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Beijing Capital flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Beijing Capital flights.
From Seattle/Tacoma Intl to Beijing Capital
One-way flight from Seattle/Tacoma Intl to Beijing Capital
Highest demand for flights based on searches. 10% potential increase in price ($116 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Average for round-trip flights in September 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Beijing Capital.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Beijing Capital.

Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Thu 10/29

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$433

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Sun 11/8

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$433

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Sun 10/25

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$433

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Wed 10/28

7:57 pm-12:30 pm

2 stops25h 33m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$447

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Fri 11/6

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$466
Quickest round-trip

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Fri 10/2

12:50 pm-9:30 pm

1 stop17h 40m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$466

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Fri 10/30

12:00 pm-12:40 pm

1 stop33h 40m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$466

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Sat 10/31

12:00 pm-10:15 pm

1 stop19h 15m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$466

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Fri 9/25

3:58 pm-10:45 am

2 stops27h 47m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$498

SeattleBeijing

SEA Seattle/Tacoma Intl - PEK Beijing Capital

SEAPEK

Seattle/Tacoma Intl

Sun 10/11

1:15 am-6:50 pm

1 stop26h 35m

Beijing Capital

Wed 12/31

12:00 am-8:00 am

Nonstop0h 00m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Showing 1-10 of 21 resultsSorted by cheapest first
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Compare providers for flights from Seattle to Capital

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Capital in September.
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

Cheapflights Insights

Everything you need to know about your flight from Seattle to Beijing Capital Airport

How far ahead should I book a flight from Seattle to Beijing Capital Airport?

The price you pay for your flight from Seattle to Beijing Capital Airport may vary depending on when you book. For the best chance of a lower fare, look to book 5 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $732). Flying from Seattle to Beijing Capital Airport in December is currently the most expensive (average of $1,480). 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?

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 $693 and $888 in October.
The cheapest round-trip price found within the last 5 days was $667 on Asiana Airlines (Oct 19-Oct 27).

Reviews of airlines servicing Capital

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.

Food

8.4

Crew

8.9

Comfort

8.2

Boarding

8.6

Entertainment

7.7

Overall

8.4

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.

Food

8.4

Crew

8.9

Comfort

8.2

Boarding

8.6

Entertainment

7.7

Overall

8.4

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.

Food

8.4

Crew

8.9

Comfort

8.2

Boarding

8.6

Entertainment

7.7

Overall

8.4

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.

Food

8.4

Crew

8.9

Comfort

8.2

Boarding

8.6

Entertainment

7.7

Overall

8.4

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.

Food

8.4

Crew

8.9

Comfort

8.2

Boarding

8.6

Entertainment

7.7

Overall

8.4

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

  • 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 19h 15m. 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 Asiana Airlines. Our recent data shows that you can find tickets from as low as $636 on this airline. Additional options worth looking into are Hainan Airlines and Cathay Pacific, starting at $682 and $723 round-trip. Asiana Airlines is 33% 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 $416. On average you can expect to pay $2,625. The most popular route, (Seattle/Tacoma Intl - Beijing Capital), can usually be booked for $748.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $732). Flying from Seattle to Beijing Capital Airport in December is currently the most expensive (average of $1,480). 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 Seattle to Capital

Top 4 airlines flying from Seattle to Capital

AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$636Average$796FlexibilityNo cancel feeOn-time76%
Hainan AirlinesCheapest$682Average$1,011FlexibilityNo cancel feeOn-time61%
Cathay PacificCheapest$723Average$895FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$951Average$1,451FlexibilityNo cancel feeOn-time67%

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