How often are flights from Seattle to Beijing delayed?

Historically, on average around 17% 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 133 minutes.

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

Asiana Airlines, Korean Air, and Qatar Airways are the most popular carriers operating from Seattle/Tacoma Intl to Beijing

Which layover airport has the shortest travel time from Seattle to Beijing?

Flights connecting via Incheon (ICN) have the shortest average one-way travel time: 17h 35m.

Which layover airport has the shortest connection time from Seattle to Beijing?

Incheon (ICN) has the shortest average layover time for this route: 2h 43m.

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

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

What airlines fly to Beijing?

Hainan Airlines, Asiana Airlines and Air Canada are the top three most popular airlines that fly to Beijing from Seattle according to our data. Hainan Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Beijing. Keep in mind that there are 3 different airlines that fly to Beijing on a routine basis, so you have a few additional options to choose from.

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.

Which layover airport offers the lowest fares from Seattle to Beijing?

Flights via Incheon (ICN) offer the lowest average round-trip price of $631.

Which airport is the most popular layover for flights between Seattle and Beijing?

Incheon (ICN) was the most common stop: 89% of momondo users choosing 1-stop flights on this route connected there.

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

As of March 2026, 2 flights take off from Seattle and land in Beijing each week. The most common flight departure day for this route is Tue, with 50% of weekly flights taking off on this day.

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 17% of their flights experiencing any sort of delay.

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

Prices for flights from Seattle/Tacoma Intl Airport to Beijing are refreshed on a daily basis.

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

As of March 2026, there are 4 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Beijing.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Beijing.

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

The travel and health documents required for your trip to Beijing can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Beijing. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$358 Cheap Flights from Seattle to Beijing in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 10:25 pm

SEA

PEK

19h 00m

1 stop

7:25 am - 10:20 am

PEK

SEA

17h 55m

1 stop

$649Cathay Pacific

Wed, Sep 2 - Wed, Sep 9

11:45 am - 10:25 pm

SEA

PEK

19h 40m

1 stop

3:15 am - 7:02 pm

PEK

SEA

30h 47m

2 stops

$654Cathay Pacific

Thu, Apr 16 - Wed, Apr 22

12:50 pm - 9:40 am

SEA

PEK

29h 50m

1 stop

1:30 am - 10:40 am

PEK

SEA

24h 10m

1 stop

$664Korean Air

Sun, Apr 12 - Sat, Apr 25

12:55 am - 2:00 pm

SEA

PEK

22h 05m

1 stop

10:40 am - 2:55 pm

PEK

SEA

19h 15m

1 stop

$665Asiana Airlines

Fri, Aug 28 - Tue, Sep 8

11:10 pm - 11:55 am

SEA

PEK

21h 45m

1 stop

12:55 pm - 8:05 pm

PEK

SEA

22h 10m

1 stop

$667Philippine Airlines

Sun, Sep 6 - Tue, Sep 22

12:55 am - 3:50 pm

SEA

PEK

23h 55m

1 stop

10:40 am - 2:55 pm

PEK

SEA

19h 15m

1 stop

$669Asiana Airlines

Sun, Apr 12 - Thu, Jun 4

11:10 pm - 11:55 am

SEA

PEK

21h 45m

1 stop

12:55 pm - 8:05 pm

PEK

SEA

22h 10m

1 stop

$670Philippine Airlines

Sun, Sep 6 - Tue, Sep 22

12:25 pm - 10:25 pm

SEA

PEK

19h 00m

1 stop

7:25 am - 10:20 am

PEK

SEA

17h 55m

1 stop

$673Cathay Pacific

Mon, Aug 31 - Wed, Sep 9

1:15 am - 4:55 pm

SEA

PKX

24h 40m

2 stops

8:55 am - 7:15 pm

PKX

SEA

25h 20m

2 stops

$869Multiple Airlines

Tue, Sep 15 - Mon, Sep 21

12:55 am - 1:35 am

SEA

PKX

33h 40m

2 stops

2:35 am - 8:05 pm

PKX

SEA

32h 30m

2 stops

$938Multiple Airlines

Thu, Sep 3 - Thu, Sep 17

Cathay Pacific flights from Seattle to Beijing

Our best Cathay Pacific deals on Seattle to Beijing flight tickets

Cathay Pacific

Apr 16

SEA11:45 amSeattle/Tacoma Intl

19h 40m

1 stop

PEK10:25 pmBeijing Capital

Apr 22

PEK3:15 amBeijing Capital

30h 47m

2 stops

SEA7:02 pmSeattle/Tacoma Intl

$654

Cathay Pacific

Sep 13

SEA7:56 pmSeattle/Tacoma Intl

23h 49m

2 stops

PEK10:45 amBeijing Capital

Sep 29

PEK7:40 pmBeijing Capital

29h 25m

1 stop

SEA10:05 amSeattle/Tacoma Intl

$790

Cathay Pacific

Aug 31

SEA12:25 pmSeattle/Tacoma Intl

22h 10m

1 stop

PKX1:35 amBeijing Daxing Intl

Sep 13

PKX2:35 amBeijing Daxing Intl

22h 45m

1 stop

SEA10:20 amSeattle/Tacoma Intl

$856

Korean Air flights from Seattle to Beijing

Our best Korean Air deals on Seattle to Beijing flight tickets

Korean Air

Apr 16

SEA12:50 pmSeattle/Tacoma Intl

29h 50m

1 stop

PEK9:40 amBeijing Capital

Apr 29

PEK6:30 pmBeijing Capital

31h 10m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$664

Korean Air

Apr 20

SEA12:50 pmSeattle/Tacoma Intl

17h 40m

1 stop

PEK9:30 pmBeijing Capital

May 3

PEK1:30 amBeijing Capital

24h 10m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$702

Korean Air

Apr 16

SEA12:50 pmSeattle/Tacoma Intl

29h 50m

1 stop

PEK9:40 amBeijing Capital

Jun 1

PEK6:30 pmBeijing Capital

31h 30m

1 stop

SEA11:00 amSeattle/Tacoma Intl

$706

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 9/2

12:25 pm-10:25 pm

1 stop19h 00m

Beijing Capital

Wed 9/9

7:25 am-10:20 am

1 stop17h 55m

$649

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 4/16

11:45 am-10:25 pm

1 stop19h 40m

Beijing Capital

Wed 4/22

3:15 am-7:02 pm

2 stops30h 47m

$654

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 4/12

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

Sat 4/25

1:30 am-10:40 am

1 stop24h 10m

$664

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 8/28

12:55 am-2:00 pm

1 stop22h 05m

Beijing Capital

Tue 9/8

10:40 am-2:55 pm

1 stop19h 15m

$665

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 9/6

11:10 pm-11:55 am

1 stop21h 45m

Beijing Capital

Tue 9/22

12:55 pm-8:05 pm

1 stop22h 10m

$667

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 4/12

12:55 am-3:50 pm

1 stop23h 55m

Beijing Capital

Thu 6/4

10:40 am-2:55 pm

1 stop19h 15m

$669

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 9/6

11:10 pm-11:55 am

1 stop21h 45m

Beijing Capital

Tue 9/22

12:55 pm-8:05 pm

1 stop22h 10m

$670

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 8/31

12:25 pm-10:25 pm

1 stop19h 00m

Beijing Capital

Wed 9/9

7:25 am-10:20 am

1 stop17h 55m

$673

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Tue 9/15

1:15 am-4:55 pm

2 stops24h 40m

Beijing Daxing Intl

Mon 9/21

8:55 am-7:15 pm

2 stops25h 20m

$869

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Thu 9/3

12:55 am-1:35 am

2 stops33h 40m

Beijing Daxing Intl

Thu 9/17

2:35 am-8:05 pm

2 stops32h 30m

$938

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How to get the cheapest flight ticket from Seattle to Beijing

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

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Other information

What is the cheapest month to fly to Beijing?

In general, March is the cheapest month to fly from Seattle to Beijing. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $704. If you don’t want to visit Beijing in March, then you should wait until April to fly from Seattle, when ticket prices are also cheap, with an average price of $849.

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

On average, the least expensive day to fly to Beijing from Seattle is on a Thursday. momondo users have found tickets for Thursday departures for as low as $924. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,393. These prices are subject to change though, so be sure to set up a Price Alert for flights to Beijing.

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

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

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

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl to Beijing 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 flights?

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

How have Seattle to Beijing flight prices changed over time?

As of March 2026, prices for Seattle to Beijing flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Beijing

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

Estimated round-trip price

Cheap Seattle to Beijing (SEA to BJS) flight deals and tips

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

Best Price Found	$470
Fastest flight time	13h 10m
Direct flights	Wed and Sun
Airports in Beijing	2 airports

The best one-way flight to Beijing from Seattle in the past 72 hours is $470. The best round-trip flight deal from Seattle to Beijing found on momondo in the last 72 hours is $919.

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

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

There are 2 airports in Beijing. From Seattle there are direct flights to Beijing Capital (PEK).

Search flight deals

How far is Seattle/Tacoma Intl to Beijing by plane?
Seattle/Tacoma Intl and Beijing are 5395.2 mi apart from one another. A reasonable flight in good conditions will take 13h 10m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Beijing?
Prices for flights from Seattle/Tacoma Intl Airport to Beijing are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Beijing?
As of March 2026, there are 4 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Beijing.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Beijing?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Beijing.
What documentation or ID do you need to fly to Beijing?
The travel and health documents required for your trip to Beijing can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Beijing. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Seattle to Beijing?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Beijing is Boeing 787-9 Dreamliner (98.55% of total bookings). The next most popular plane model is Airbus A330-900neo (1.45%).
What is the most popular airline from Seattle to Beijing?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Beijing is Hainan Airlines (36% of total bookings). The next most popular airlines are Asiana Airlines (31%), Korean Air (15%), and Air Canada (9%).

Best airlines flying from Seattle to Beijing

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

Airline	Rating	Free Cancellation	Price
Hainan Airlines	PriceFrom $464	Free Cancellation	Rating 8.3 63 reviews	Search Hainan Airlines flights
Asiana Airlines	PriceFrom $631	Free Cancellation	Rating 8.1 506 reviews	Search Asiana Airlines flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,834 reviews	Search Air Canada flights

Hainan Airlines Flights From Seattle to Beijing
Hainan Airlines flies from Seattle to Beijing around 2 times per week, with 63 momondo users rating the airline 8.3/10. The cheapest Hainan Airlines deal from Seattle to Beijing in the last 72 hours was $464 (round-trip), much lower than the average airfare cost of $1,210 for Hainan Airlines flights on this route.

Why use momondo?

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

Finding the right flight to Beijing from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Beijing quick and easy, saving you time and money.

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 helps you find the best flight between Seattle and Beijing by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Seattle to Beijing flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Seattle to Beijing from $358

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 4/16. 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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How to get the cheapest flight ticket from Seattle to Beijing

What is the cheapest month to fly to Beijing?

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

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

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

Can stopping save me money on Seattle to Beijing flights?

How have Seattle to Beijing flight prices changed over time?

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

What airlines fly to Beijing?

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?

Which airport is the most popular layover for flights between Seattle and Beijing?

Which layover airport offers the lowest fares from Seattle to Beijing?

Which layover airport has the shortest travel time from Seattle to Beijing?

Which layover airport has the shortest connection time from Seattle to Beijing?

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

When to book flights from Seattle to Beijing

Cheap Seattle to Beijing (SEA to BJS) flight deals and tips

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Best Price Found

Fastest flight time

Direct flights

Airports in Beijing

Best airlines flying from Seattle to Beijing

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

Hainan Airlines Flights From Seattle to Beijing

Why use momondo?

An easier way to manage your Beijing 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.

Find better results for your trip to China

Fly into one of these airports located in Beijing

Airports listed have a maximum distance of 27.4 mi from Beijing

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List of cabin classes available on flights landing in Beijing. Availability may vary depending on flight origin and airline.

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