How often are flights from Seattle to Beijing delayed?

Historically, on average around 10% 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 152 minutes.

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.

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

Flights via Incheon (ICN) offer the lowest average round-trip price of $882.

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 10% of their flights experiencing any sort of delay.

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

Manila (MNL) has the shortest average layover time for this route: 3h 35m.

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

Incheon (ICN) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

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: 19h 58m.

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

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

What airlines fly to Beijing?

Hainan Airlines, Asiana Airlines and Korean Air 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 52% of people opting to fly with this airline when traveling to Beijing. Keep in mind that there are 4 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.

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 January 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.

$344 Cheap Flights from Seattle to Beijing in 2026

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Cheap round-trip flights

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11:05 am - 11:20 am

SEA

PEK

33h 15m1 stop

5:30 pm - 9:05 am

PEK

SEA

30h 35m1 stop

$622Hainan Airlines

Thu, Mar 19 - Wed, Apr 1

10:05 am - 11:20 am

SEA

PEK

33h 15m1 stop

10:05 pm - 8:05 am

PEK

SEA

26h 00m1 stop

$643Hainan Airlines

Thu, Feb 19 - Wed, Feb 25

12:55 am - 9:30 am

SEA

PEK

17h 35m1 stop

3:30 pm - 2:55 pm

PEK

SEA

14h 25m1 stop

$655Asiana Airlines

Fri, Apr 10 - Tue, Apr 28

12:55 am - 9:30 am

SEA

PEK

17h 35m1 stop

3:30 pm - 2:55 pm

PEK

SEA

14h 25m1 stop

$656Asiana Airlines

Thu, Apr 9 - Fri, Apr 24

12:10 am - 2:10 pm

SEA

PEK

22h 00m1 stop

3:35 pm - 1:55 pm

PEK

SEA

14h 20m1 stop

$661Asiana Airlines

Sun, Jan 18 - Mon, Feb 9

11:00 am - 10:15 pm

SEA

PEK

19h 15m1 stop

10:40 am - 9:00 am

PEK

SEA

14h 20m1 stop

$673Korean Air

Wed, Jan 21 - Sat, Jan 24

7:10 am - 11:20 pm

SEA

PKX

24h 10m2 stops

8:30 pm - 2:44 pm

PKX

SEA

34h 14m2 stops

$875China Eastern

Mon, Feb 16 - Wed, Feb 25

5:55 pm - 11:05 am

SEA

PKX

26h 10m2 stops

5:30 pm - 8:57 am

PKX

SEA

30h 27m2 stops

$883Multiple Airlines

Tue, Apr 21 - Tue, May 12

9:41 pm - 11:20 pm

SEA

PKX

33h 39m2 stops

8:55 pm - 2:44 pm

PKX

SEA

33h 49m2 stops

$887Multiple Airlines

Sun, Feb 15 - Sun, Mar 1

7:15 am - 11:20 pm

SEA

PKX

25h 05m2 stops

7:30 am - 6:23 pm

PKX

SEA

25h 53m2 stops

$905China Eastern

Thu, Mar 12 - Wed, Mar 18

Asiana Airlines flights from Seattle to Beijing

Our best Asiana Airlines deals on Seattle to Beijing flight tickets

Asiana Airlines

Apr 10

SEA12:55 amSeattle/Tacoma Intl

17h 35m

1 stop

PEK9:30 amBeijing Capital

Apr 28

PEK3:30 pmBeijing Capital

14h 25m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$655

Asiana Airlines

Apr 9

SEA12:55 amSeattle/Tacoma Intl

22h 05m

1 stop

PEK2:00 pmBeijing Capital

Apr 26

PEK10:40 amBeijing Capital

19h 15m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$656

Asiana Airlines

Jan 18

SEA12:10 amSeattle/Tacoma Intl

22h 00m

1 stop

PEK2:10 pmBeijing Capital

Feb 9

PEK3:35 pmBeijing Capital

14h 20m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$661

Korean Air flights from Seattle to Beijing

Our best Korean Air deals on Seattle to Beijing flight tickets

Korean Air

Jan 21

SEA11:00 amSeattle/Tacoma Intl

19h 15m

1 stop

PEK10:15 pmBeijing Capital

Jan 24

PEK10:40 amBeijing Capital

14h 20m

1 stop

SEA9:00 amSeattle/Tacoma Intl

$673

Korean Air

Apr 12

SEA12:50 pmSeattle/Tacoma Intl

29h 50m

1 stop

PEK9:40 amBeijing Capital

Apr 30

PEK6:30 pmBeijing Capital

31h 10m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$706

Korean Air

Apr 13

SEA7:15 amSeattle/Tacoma Intl

23h 15m

2 stops

PEK9:30 pmBeijing Capital

May 15

PEK6:30 pmBeijing Capital

31h 10m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$711

Fly from

Fly to

Route

Depart

Return

Price

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 3/19

11:05 am-11:20 am

1 stop33h 15m

Beijing Capital

Wed 4/1

5:30 pm-9:05 am

1 stop30h 35m

$622

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 2/19

10:05 am-11:20 am

1 stop33h 15m

Beijing Capital

Wed 2/25

10:05 pm-8:05 am

1 stop26h 00m

$643

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 4/10

12:55 am-9:30 am

1 stop17h 35m

Beijing Capital

Tue 4/28

3:30 pm-2:55 pm

1 stop14h 25m

$655

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 4/9

12:55 am-9:30 am

1 stop17h 35m

Beijing Capital

Fri 4/24

3:30 pm-2:55 pm

1 stop14h 25m

$656

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 1/18

12:10 am-2:10 pm

1 stop22h 00m

Beijing Capital

Mon 2/9

3:35 pm-1:55 pm

1 stop14h 20m

$661

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 1/21

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Sat 1/24

10:40 am-9:00 am

1 stop14h 20m

$673

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Mon 2/16

7:10 am-11:20 pm

2 stops24h 10m

Beijing Daxing Intl

Wed 2/25

8:30 pm-2:44 pm

2 stops34h 14m

$875

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Tue 4/21

5:55 pm-11:05 am

2 stops26h 10m

Beijing Daxing Intl

Tue 5/12

5:30 pm-8:57 am

2 stops30h 27m

$883

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Sun 2/15

9:41 pm-11:20 pm

2 stops33h 39m

Beijing Daxing Intl

Sun 3/1

8:55 pm-2:44 pm

2 stops33h 49m

$887

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Thu 3/12

7:15 am-11:20 pm

2 stops25h 05m

Beijing Daxing Intl

Wed 3/18

7:30 am-6:23 pm

2 stops25h 53m

$905

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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

Layovers

Other information

What is the cheapest month to fly to Beijing?

In general, January 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 $876. If you don’t want to visit Beijing in January, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of $881.

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 Monday. momondo users have found tickets for Monday departures for as low as $923. 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 Friday because tickets tend to average around $1,445. 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?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Beijing flight.

How have Seattle to Beijing flight prices changed over time?

As of January 2026, prices for Seattle to Beijing flights are approximately 33% 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	$361
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 $361. The best round-trip flight deal from Seattle to Beijing found on momondo in the last 72 hours is $752.

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 January 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 (93.48% of total bookings). The next most popular plane model is Airbus A330-900neo (6.52%).
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 (38% of total bookings). The next most popular airlines are Korean Air (23%), Asiana Airlines (22%), 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
Asiana Airlines	PriceFrom $682	Free Cancellation	Rating 8.2 499 reviews	Search Asiana Airlines flights
Hainan Airlines	PriceFrom $682	Free Cancellation	Rating 8.2 62 reviews	Search Hainan Airlines flights
Korean Air	PriceFrom $704	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights

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.

An easier way to manage your Beijing trip

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Cheap flights from Seattle to Beijing from $344

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 3/15. 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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Asiana Airlines flights from Seattle to Beijing

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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?

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?

You could potentially save up to 2% on your flight if you consider stops on a Seattle to Beijing flight.

How have Seattle to Beijing flight prices changed over time?

As of January 2026, prices for Seattle to Beijing flights are approximately 33% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Beijing?

How often are flights from Seattle to Beijing delayed?

Historically, on average around 10% 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 152 minutes.

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?

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.

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 10% of their flights experiencing any sort of delay.

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

Incheon (ICN) was the most common stop: 93% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Incheon (ICN) offer the lowest average round-trip price of $882.

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: 19h 58m.

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

Manila (MNL) has the shortest average layover time for this route: 3h 35m.

When to book flights from Seattle to Beijing

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

Fastest flight time

Direct flights

Airports in Beijing

How far is Seattle/Tacoma Intl to Beijing by plane?

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

How many operators does momondo search 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?

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

What is the most popular plane model from Seattle to Beijing?

What is the most popular airline from Seattle to Beijing?

Best airlines flying from Seattle to Beijing

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

Why use momondo?

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

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

How can momondo help me find flights 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?

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