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$308+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PEK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Beijing Capital are usually found in September or March, booked 14 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap 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 September 11, 2025.

Round-trip from

$758
(Cheapflightsfares)

One-way from

$308
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$898

Good round-trip deal

$488 or less

Good one-way deal

$464 or less
From Seattle/Tacoma Intl to Beijing Capital
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One-way flight from Seattle/Tacoma Intl to Beijing Capital
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Highest demand for flights based on searches. 17% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Beijing Capital.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Beijing Capital.
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Find 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 September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:35 pmSEA - PEK
1 stop21h 20mPhilippine Airlines
Sun 11/912:55 pmPEK - SEA
1 stop21h 40mPhilippine Airlines
Deal found 9/9$758
This oojo deal was found by Cheapflights users on 9/10. 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 10/1211:35 pmSEA - PEK
1 stop21h 20mPhilippine Airlines
Sun 10/1912:55 pmPEK - SEA
1 stop21h 20mPhilippine Airlines
Deal found 9/10$776
This Flighttix deal was found by Cheapflights users on 9/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:35 pmSEA - PEK
2 stops44h 35mMultiple Airlines
Sat 11/81:20 pmPEK - SEA
Nonstop10h 40mMultiple Airlines
Deal found 9/11$777
This Flighttix deal was found by Cheapflights users on 9/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/253:35 pmSEA - PEK
2 stops44h 35mMultiple Airlines
Sat 11/11:20 pmPEK - SEA
Nonstop10h 40mMultiple Airlines
Deal found 9/10$790
This CrystalTravel deal was found by Cheapflights users on 9/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1211:35 pmSEA - PEK
1 stop21h 20mPhilippine Airlines
Sun 11/212:55 pmPEK - SEA
1 stop21h 40mPhilippine Airlines
Deal found 9/10$804
This IEagle deal was found by Cheapflights users on 9/10. 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.
Tue 11/410:00 amSEA - PEK
Nonstop13h 30mHainan Airlines
Wed 11/1910:05 pmPEK - SEA
1 stop26h 00mHainan Airlines
Deal found 9/10$808
This oojo deal was found by Cheapflights users on 9/11. 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.
Thu 11/2710:05 amSEA - PEK
1 stop33h 20mHainan Airlines
Tue 12/161:20 pmPEK - SEA
Nonstop10h 40mHainan Airlines
Deal found 9/11$810
This CrystalTravel deal was found by Cheapflights users on 9/10. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1211:35 pmSEA - PEK
1 stop21h 20mPhilippine Airlines
Fri 10/1712:55 pmPEK - SEA
1 stop21h 20mPhilippine Airlines
Deal found 9/10$812
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/253:10 pmSEA - PEK
2 stops34h 05mMultiple Airlines
Thu 12/2510:40 amPEK - SEA
1 stop19h 15mMultiple Airlines
Deal found 9/10$813
This Gotogate deal was found by Cheapflights users on 9/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:00 amSEA - PEK
Nonstop13h 30mMultiple Airlines
Sat 11/153:35 pmPEK - SEA
1 stop14h 20mMultiple Airlines
Deal found 9/10$817

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 September 11, 2025.
Use the filters below to find and compare flights from Seattle to Beijing Capital Airport that are best for you.

Fly from

Seattle

Fly to

Capital

Route

Depart

Return

Price

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 11/29

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sat 12/13

10:40 am-9:00 am

1 stop14h 20m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 11/22

12:10 am-9:40 am

1 stop17h 30m

Beijing Capital

Tue 12/2

3:35 pm-1:55 pm

1 stop14h 20m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 11/19

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

Wed 11/26

1:30 am-9:00 am

1 stop23h 30m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 11/23

12:10 am-9:40 am

1 stop17h 30m

Beijing Capital

Sat 11/29

3:35 pm-1:55 pm

1 stop14h 20m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 9/22

12:50 pm-9:30 pm

1 stop17h 40m

Beijing Capital

Sun 10/5

1:30 am-10:40 am

1 stop24h 10m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 11/22

12:10 am-2:00 pm

1 stop21h 50m

Beijing Capital

Sat 11/29

10:40 am-1:55 pm

1 stop19h 15m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 9/30

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

Wed 10/8

1:30 am-10:40 am

1 stop24h 10m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 11/25

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

Sun 12/21

1:30 am-9:00 am

1 stop23h 30m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 11/19

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sun 12/14

1:30 am-9:00 am

1 stop23h 30m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 11/29

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Fri 12/19

1:30 am-9:00 am

1 stop23h 30m

$915

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 results
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Capital. Price data was last updated on August 29, 2025.

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 14 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, April is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $1,198). Flying from Seattle to Beijing Capital Airport in June is currently the most expensive (average of $1,779). 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 September 11, 2025.

It’s typically best to fly out from Seattle to Beijing Capital Airport in the morning. Doing so could potentially save you 36% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Seattle to Beijing Capital Airport?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Capital. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Seattle to Beijing Capital Airport flight should consider departing on Sunday evenings 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.

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 September 11, 2025.
Read through reviews of airlines operating flights from Seattle to Beijing Capital Airport, such as Korean Air, Asiana Airlines, and Hainan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

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.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

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.
Asiana Airlines
8.2
Very good
479 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

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.
Hainan Airlines
8.2
Very good
45 reviews
Korean Air
8.4
Very good
1,139 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Overall

8.4

Comfort

8.3

Food

8.1

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 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 3 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 17h 30m. Fly via Korean Air or Asiana Airlines 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 $809 on this airline. Additional options worth looking into are Asiana Airlines and Korean Air, starting at $849 and $870 round-trip. Hainan Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest flight price from Seattle to Beijing Capital Airport is $387. On average you can expect to pay $1,673. The most popular route, (Seattle/Tacoma Intl - Beijing Capital), can usually be booked for $634.

  • 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, April is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $1,198). Flying from Seattle to Beijing Capital Airport in June is currently the most expensive (average of $1,779). 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

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
Pullman to Capital flights

Top 3 airlines flying from Seattle to Capital

Discover the top 3 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapest$809Average$1,209FlexibilityNo cancel feeOn-time61%
Asiana AirlinesCheapest$849Average$892FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$870Average$1,036FlexibilityNo cancel feeOn-time81%

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