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$343+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PEK
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Beijing Capital are usually found in November or September, booked 15 days in advance, depart on a Monday or Sunday and return on a Monday

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 diciembre 12, 2025.

This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2711:30 amSEA - PEK
1 stop30h 15mMultiple Airlines
dom. 1/1110:50 amPEK - SEA
1 stop18h 30mMultiple Airlines
Deal found 12/10$1,003
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/109:30 pmSEA - PEK
1 stop22h 25mMultiple Airlines
dom. 3/158:05 pmPEK - SEA
1 stop14h 11mMultiple Airlines
Deal found 12/10$1,062
This Ovago deal was found by Cheapflights users on 12/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2510:05 amSEA - PEK
1 stop36h 55mHainan Airlines
mié. 3/252:00 pmPEK - SEA
1 stop34h 05mHainan Airlines
Deal found 12/10$1,097
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/129:30 pmSEA - PEK
1 stop22h 25mPhilippine Airlines
vie. 12/1912:55 pmPEK - SEA
1 stop21h 45mPhilippine Airlines
Deal found 12/11$1,150
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
dom. 12/281:40 pmSEA - PEK
1 stop28h 05mMultiple Airlines
dom. 1/118:45 pmPEK - SEA
2 stops58h 20mMultiple Airlines
Deal found 12/10$1,229
This FlightHub deal was found by Cheapflights users on 12/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/257:10 amSEA - PEK
2 stops35h 15mChina Eastern
mié. 3/252:30 pmPEK - SEA
2 stops42h 53mChina Eastern
Deal found 12/10$1,247
This CheapOair deal was found by Cheapflights users on 12/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/129:30 pmSEA - PEK
1 stop22h 25mMultiple Airlines
vie. 12/197:55 amPEK - SEA
2 stops22h 36mMultiple Airlines
Deal found 12/11$1,278
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2712:10 amSEA - PEK
1 stop17h 35mMultiple Airlines
mar. 1/68:30 pmPEK - SEA
2 stops51h 35mMultiple Airlines
Deal found 12/11$1,313
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/177:54 pmSEA - PEK
2 stops24h 36mMultiple Airlines
mié. 12/2410:05 pmPEK - SEA
1 stop26h 00mMultiple Airlines
Deal found 12/9$1,318

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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$650
(Vliegwinkel)

One-way from

$343
(Booking.com)

Popular in

July

Cheapest in

November

Average price

$1,401

Good round-trip deal

$853 or less

Good one-way deal

$431 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Beijing Capital flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Beijing Capital flights.
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From Seattle/Tacoma Intl to Beijing Capital
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One-way flight from Seattle/Tacoma Intl to Beijing Capital
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 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 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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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 diciembre 12, 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

vie. 1/23

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

sáb. 2/28

10:40 am-9:00 am

1 stop14h 20m

$701

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

dom. 1/18

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

mar. 3/3

10:40 am-9:00 am

1 stop14h 20m

$701

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

sáb. 1/17

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

vie. 2/27

1:30 am-9:00 am

1 stop23h 30m

$701

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

dom. 1/18

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

vie. 2/27

1:30 am-9:00 am

1 stop23h 30m

$701

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

mar. 1/20

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

mié. 3/4

2:15 pm-9:00 am

1 stop34h 45m

$701

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

sáb. 4/4

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

dom. 4/12

6:30 pm-10:40 am

1 stop31h 10m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

mié. 3/4

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

sáb. 7/4

1:30 am-10:50 am

1 stop24h 20m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

vie. 3/13

12:00 pm-9:25 am

1 stop30h 25m

Beijing Capital

vie. 7/3

6:30 pm-10:50 am

1 stop31h 20m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

jue. 4/2

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

mar. 4/21

1:30 am-10:40 am

1 stop24h 10m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

vie. 3/6

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

sáb. 7/11

6:30 pm-10:50 am

1 stop31h 20m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 23 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
Trip.comPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Beijing Capital Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 December 5, 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, September is the cheapest month in which you can book a flight from Seattle to Beijing Capital Airport (average of $464). Flying from Seattle 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 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 diciembre 12, 2025.

It’s typically best to fly out from Seattle to Beijing Capital Airport in the morning. Doing so could potentially save you 39% 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 December 6, 2025.

Travelers seeking maximum savings on their Seattle 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.

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 diciembre 12, 2025.
Read through reviews of airlines operating flights from Seattle to Beijing Capital Airport, such as Korean Air, Hainan Airlines, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,184 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
1,184 reviews
Korean Air
8.4
Very good
1,184 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
8.3
Very good
58 reviews
Korean Air
8.4
Very good
1,184 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
492 reviews
Korean Air
8.4
Very good
1,184 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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.
Air Canada
7.1
Good
10,516 reviews
Korean Air
8.4
Very good
1,184 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

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 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 30h 25m. Fly via Korean Air to get the fastest option. The distance between Seattle and Beijing Capital Airport is about 5389 mi.

  • 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 $488 on this airline. Additional options worth looking into are Asiana Airlines and Air Canada, starting at $682 and $854 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?

    $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 cheapest flights from Seattle to Beijing Capital Airport?

    The cheapest flight price from Seattle to Beijing Capital Airport is $346. On average you can expect to pay $674. The most popular route, (Seattle/Tacoma Intl - Beijing Capital), can usually be booked for $650.

  • 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 $464). Flying from Seattle 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 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
Pullman 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$682Average$871FlexibilityNo cancel feeOn-time76%
Hainan AirlinesCheapest$682Average$1,181FlexibilityNo cancel feeOn-time61%
Air CanadaCheapest$854Average$1,051FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$872Average$1,000FlexibilityNo cancel feeOn-time81%

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