Which airline has the best punctuality record on Seattle to Beijing flights?

According to our data, Hainan Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

How often are flights from Seattle to Beijing delayed?

Historically, on average around 16% of flights between Seattle and Beijing have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

How many flights depart from Seattle to Beijing Capital Airport on average per week?

1 flights are operational weekly from Seattle to Beijing Capital Airport as of March 2026. The most popular departure day for this route is Sat, with 100% of flights per week taking off on this day.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Beijing Capital?

Philippine Airlines, Asiana Airlines, and Hainan Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Beijing Capital

What is the most punctual flight time for Seattle to Beijing flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Beijing Capital Airport?

Hainan Airlines, Asiana Airlines and Air Canada are the top three most popular airlines that fly to Beijing Capital Airport from Seattle according to our data. Hainan Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Beijing Capital Airport. Keep in mind that there are 4 different airlines that fly to Beijing Capital Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport is 4 as of March 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Beijing Capital Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Beijing Capital Airport.

What documentation or ID do you need to fly to Beijing Capital Airport?

The travel and health documents you'll need for your trip to Beijing Capital Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Beijing Capital Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$337 Cheap Flights from Seattle to Beijing Capital Airport in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:50 pm - 9:40 am

SEA

PEK

29h 50m

1 stop

1:30 am - 10:40 am

PEK

SEA

24h 10m

1 stop

$654Korean Air

Sat, Apr 11 - Sat, Apr 25

12:50 pm - 9:30 pm

SEA

PEK

17h 40m

1 stop

1:30 am - 10:40 am

PEK

SEA

24h 10m

1 stop

$656Korean Air

Fri, Apr 17 - Thu, Apr 23

11:45 am - 3:25 pm

SEA

PEK

36h 40m

1 stop

7:40 pm - 10:05 am

PEK

SEA

29h 25m

1 stop

$661Cathay Pacific

Mon, Apr 27 - Sun, May 24

12:55 am - 2:00 pm

SEA

PEK

22h 05m

1 stop

10:40 am - 2:55 pm

PEK

SEA

19h 15m

1 stop

$663Asiana Airlines

Fri, Apr 24 - Tue, May 26

12:50 pm - 9:30 pm

SEA

PEK

17h 40m

1 stop

6:30 pm - 10:40 am

PEK

SEA

31h 10m

1 stop

$665Korean Air

Tue, Apr 14 - Tue, Apr 28

11:05 am - 11:55 pm

SEA

PEK

21h 50m

1 stop

9:15 pm - 9:05 am

PEK

SEA

26h 50m

1 stop

$666Hainan Airlines

Thu, Apr 16 - Wed, May 6

12:55 am - 2:00 pm

SEA

PEK

22h 05m

1 stop

10:40 am - 2:55 pm

PEK

SEA

19h 15m

1 stop

$667Asiana Airlines

Sun, Apr 19 - Mon, May 4

12:10 am - 2:10 pm

SEA

PEK

23h 00m

1 stop

3:35 pm - 2:55 pm

PEK

SEA

14h 20m

1 stop

$669Asiana Airlines

Mon, Mar 9 - Mon, Mar 16

12:55 am - 2:00 pm

SEA

PEK

22h 05m

1 stop

10:40 am - 2:55 pm

PEK

SEA

19h 15m

1 stop

$670Asiana Airlines

Mon, Apr 13 - Mon, May 4

11:45 am - 10:45 am

SEA

PEK

32h 00m

1 stop

6:40 pm - 10:05 am

PEK

SEA

30h 25m

1 stop

$673Cathay Pacific

Tue, Apr 14 - Wed, Apr 22

Cathay Pacific flights from Seattle to Beijing Capital Airport

Our best Cathay Pacific deals on Seattle to Beijing Capital Airport flight tickets

Cathay Pacific

Apr 27

SEA11:45 amSeattle/Tacoma Intl

36h 40m

1 stop

PEK3:25 pmBeijing Capital

May 24

PEK7:40 pmBeijing Capital

29h 25m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$661

Cathay Pacific

Apr 14

SEA11:45 amSeattle/Tacoma Intl

32h 00m

1 stop

PEK10:45 amBeijing Capital

Apr 22

PEK6:40 pmBeijing Capital

30h 25m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$673

Cathay Pacific

Apr 13

SEA11:45 amSeattle/Tacoma Intl

19h 40m

1 stop

PEK10:25 pmBeijing Capital

May 3

PEK7:40 pmBeijing Capital

29h 25m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$674

Asiana Airlines flights from Seattle to Beijing Capital Airport

Our best Asiana Airlines deals on Seattle to Beijing Capital Airport flight tickets

Asiana Airlines

Mar 8

SEA12:10 amSeattle/Tacoma Intl

18h 35m

1 stop

PEK9:45 amBeijing Capital

Mar 13

PEK3:35 pmBeijing Capital

14h 20m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$655

Asiana Airlines

Apr 24

SEA12:55 amSeattle/Tacoma Intl

22h 05m

1 stop

PEK2:00 pmBeijing Capital

May 26

PEK10:40 amBeijing Capital

19h 15m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$663

Asiana Airlines

Apr 19

SEA12:55 amSeattle/Tacoma Intl

22h 05m

1 stop

PEK2:00 pmBeijing Capital

May 4

PEK10:40 amBeijing Capital

19h 15m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$667

momondo 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 - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 4/11

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

Sat 4/25

1:30 am-10:40 am

1 stop24h 10m

$654

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 4/17

12:50 pm-9:30 pm

1 stop17h 40m

Beijing Capital

Thu 4/23

1:30 am-10:40 am

1 stop24h 10m

$656

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 4/27

11:45 am-3:25 pm

1 stop36h 40m

Beijing Capital

Sun 5/24

7:40 pm-10:05 am

1 stop29h 25m

$661

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 4/24

12:55 am-2:00 pm

1 stop22h 05m

Beijing Capital

Tue 5/26

10:40 am-2:55 pm

1 stop19h 15m

$663

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 4/14

12:50 pm-9:30 pm

1 stop17h 40m

Beijing Capital

Tue 4/28

6:30 pm-10:40 am

1 stop31h 10m

$665

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 4/16

11:05 am-11:55 pm

1 stop21h 50m

Beijing Capital

Wed 5/6

9:15 pm-9:05 am

1 stop26h 50m

$666

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 4/19

12:55 am-2:00 pm

1 stop22h 05m

Beijing Capital

Mon 5/4

10:40 am-2:55 pm

1 stop19h 15m

$667

Quickest round-trip

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 3/9

12:10 am-2:10 pm

1 stop23h 00m

Beijing Capital

Mon 3/16

3:35 pm-2:55 pm

1 stop14h 20m

$669

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 4/13

12:55 am-2:00 pm

1 stop22h 05m

Beijing Capital

Mon 5/4

10:40 am-2:55 pm

1 stop19h 15m

$670

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 4/14

11:45 am-10:45 am

1 stop32h 00m

Beijing Capital

Wed 4/22

6:40 pm-10:05 am

1 stop30h 25m

$673

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Beijing Capital Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Beijing Capital Airport?

In general, April is the cheapest month to fly from Seattle to Beijing Capital Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $875. If you aren’t able to travel during the month of April, then book flights to Beijing Capital Airport from Seattle during January instead. Flights to Beijing Capital Airport in January, while not as cheap as those in April, still average around $878.

What is the cheapest day to depart on your flight to Beijing Capital Airport?

Our data shows that Wednesday is the least expensive day to fly to Beijing Capital Airport. Tickets to fly out on this day can be as low as $974. The most expensive day to fly to Beijing Capital Airport is Monday, with ticket prices averaging around $1,581.

What is the cheapest Seattle/Tacoma Intl to Beijing Capital flight route?

Fly from Seattle/Tacoma Intl to Beijing Capital for the best Seattle/Tacoma Intl - Beijing Capital flight prices

What cabin class options are available on Seattle/Tacoma Intl to Beijing Capital flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Beijing Capital flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Beijing Capital Airport flights?

No. A direct flight is the cheapest option for a flight between Seattle to Beijing Capital Airport.

How have Seattle to Beijing Capital Airport flight prices changed over time?

As of March 2026, prices for Seattle to Beijing Capital Airport flights are approximately 32% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Beijing Capital Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Beijing Capital Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Beijing Capital Airport (SEA to PEK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Beijing Capital Airport

Best Price Found	$429
Fastest flight time	13h 10m
Direct flights	Wed and Sun

The best one-way flight to Beijing Capital Airport from Seattle in the past 72 hours is $429. The best round-trip flight deal from Seattle to Beijing Capital Airport found on momondo in the last 72 hours is $907.

The fastest flight from Seattle to Beijing Capital Airport takes 13h 10m

Direct flights go from Seattle to Beijing Capital Airport on Wednesday and Sunday. The only airline offering direct flights is Hainan Airlines.

Search flight deals

How far is Seattle/Tacoma Intl to Beijing Capital by plane?
The distance between Seattle/Tacoma Intl and Beijing Capital is about 5379.8 mi. By plane, this route typically takes 13h 10m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Beijing Capital Airport is 4 as of March 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Beijing Capital Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Beijing Capital Airport.
What documentation or ID do you need to fly to Beijing Capital Airport?
The travel and health documents you'll need for your trip to Beijing Capital Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Beijing Capital Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Beijing Capital Airport?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Beijing Capital Airport is Boeing 787-9 Dreamliner, representing 98.51% of all bookings. The subsequent popular model is Airbus A330-900neo at 1.49%.
What is the most popular airline from Seattle to Beijing Capital Airport?
Based on momondo bookings for flights between Seattle and Beijing Capital Airport, the leading airline is Hainan Airlines, making up 48% of the total bookings. Other popular airlines include Asiana Airlines with 22%, Air Canada with 20%, and Korean Air with 10%.

Best airlines flying from Seattle to Beijing Capital Airport

Compare and see reviews for airlines that fly from Seattle to Beijing Capital Airport with momondo

Airline	Rating	Free Cancellation	Price
Hainan Airlines	PriceFrom $464	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
Asiana Airlines	PriceFrom $631	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $704	Free Cancellation	Rating 8.4 1,200 reviews	Search Korean Air flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,790 reviews	Search Air Canada flights

Hainan Airlines Flights From Seattle to Beijing Capital Airport
The lowest priced Hainan Airlines flight from Seattle to Beijing Capital Airport from the last 72 hours was $464. Generally, Hainan Airlines has 1 flight on this route every week with an average price of $1,151. Hainan Airlines is rated 8.2/10 by our users.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Beijing?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Beijing from Seattle.

Can I find flights from Seattle to Beijing with flexible booking policies on momondo?

Yes. All flights to Beijing from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Beijing?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Beijing.

I’m not ready to book a flight from Seattle to Beijing right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Beijing flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Seattle to Beijing from $337

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Beijing departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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momondo Fare Finder

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

See travel insights to Beijing from

How to get the cheapest flight ticket from Seattle to Beijing Capital Airport

What is the cheapest month to fly to Beijing Capital Airport?

What is the cheapest day to depart on your flight to Beijing Capital Airport?

What is the cheapest Seattle/Tacoma Intl to Beijing Capital flight route?

What cabin class options are available on Seattle/Tacoma Intl to Beijing Capital flights?

Can stopping save me money on Seattle to Beijing Capital Airport flights?

How have Seattle to Beijing Capital Airport flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Beijing Capital?

What airlines fly to Beijing Capital Airport?

How often are flights from Seattle to Beijing delayed?

What is the most punctual flight time for Seattle to Beijing flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Seattle to Beijing flights?

How many flights depart from Seattle to Beijing Capital Airport on average per week?

When to book flights from Seattle to Beijing Capital Airport

Cheap Seattle to Beijing Capital Airport (SEA to PEK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Beijing Capital Airport

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Seattle to Beijing Capital Airport

Compare and see reviews for airlines that fly from Seattle to Beijing Capital Airport with momondo

Hainan Airlines Flights From Seattle to Beijing Capital Airport

Why use momondo?

An easier way to manage your Beijing Capital Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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