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. Friday has historically seen more delays on average compared to the rest of the week.

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 December 2025. The most popular departure day for this route is Tue, with 100% of flights per week taking off on this day.

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 150 minutes.

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.

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

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

What airlines fly to Beijing Capital Airport?

Hainan Airlines, Korean Air and Asiana Airlines 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 52% 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.

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

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

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 December 2025.

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.

$356 Cheap Flights from Seattle to Beijing Capital Airport in 2025/26

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Enter your travel dates to find the best prices.

11:00 am - 10:15 pmSEA-PEK

19h 15m1 stop

10:40 am - 9:00 amPEK-SEA

14h 20m1 stop

$678Korean Air

Find Deal

sáb., ene. 17 - sáb., ene. 31

11:00 am - 10:15 pmSEA-PEK

19h 15m1 stop

1:30 am - 9:00 amPEK-SEA

23h 30m1 stop

$679Korean Air

Find Deal

dom., ene. 25 - jue., ene. 29

12:50 pm - 9:40 amSEA-PEK

29h 50m1 stop

6:30 pm - 10:40 amPEK-SEA

31h 10m1 stop

$680Korean Air

Find Deal

jue., abr. 16 - vie., abr. 24

10:05 am - 5:40 pmSEA-PEK

39h 35m1 stop

6:55 pm - 8:05 amPEK-SEA

29h 10m1 stop

$681Hainan Airlines

Find Deal

jue., ene. 8 - mié., feb. 25

11:00 am - 9:25 amSEA-PEK

30h 25m1 stop

6:55 pm - 9:00 amPEK-SEA

30h 05m1 stop

$705Korean Air

Find Deal

dom., ene. 11 - vie., feb. 27

11:00 am - 10:15 pmSEA-PEK

19h 15m1 stop

1:30 am - 8:30 pmPEK-SEA

35h 00m2 stops

$716Korean Air

Find Deal

mié., ene. 7 - lun., feb. 23

12:10 am - 2:10 pmSEA-PEK

23h 00m1 stop

10:40 am - 2:55 pmPEK-SEA

19h 15m1 stop

$742Asiana Airlines

Find Deal

lun., mar. 23 - mar., may. 12

12:10 am - 9:45 amSEA-PEK

18h 35m1 stop

3:35 pm - 2:55 pmPEK-SEA

14h 20m1 stop

$755Asiana Airlines

Find Deal

dom., mar. 8 - lun., mar. 16

12:10 am - 9:45 amSEA-PEK

17h 35m1 stop

3:35 pm - 1:55 pmPEK-SEA

14h 20m1 stop

$756Asiana Airlines

Find Deal

mié., ene. 28 - sáb., feb. 28

12:10 am - 9:45 amSEA-PEK

17h 35m1 stop

3:35 pm - 1:55 pmPEK-SEA

14h 20m1 stop

$759Asiana Airlines

Find Deal

sáb., ene. 17 - lun., feb. 2

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 23

SEA12:10 amSeattle/Tacoma Intl

23h 00m

1 stop

PEK2:10 pmBeijing Capital

May 12

PEK10:40 amBeijing Capital

19h 15m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$742

Find similar

Asiana Airlines

Mar 8

SEA12:10 amSeattle/Tacoma Intl

18h 35m

1 stop

PEK9:45 amBeijing Capital

Mar 16

PEK3:35 pmBeijing Capital

14h 20m

1 stop

SEA2:55 pmSeattle/Tacoma Intl

$755

Find similar

Asiana Airlines

Jan 28

SEA12:10 amSeattle/Tacoma Intl

17h 35m

1 stop

PEK9:45 amBeijing Capital

Feb 28

PEK3:35 pmBeijing Capital

14h 20m

1 stop

SEA1:55 pmSeattle/Tacoma Intl

$756

Find similar

Hainan Airlines flights from Seattle to Beijing Capital Airport

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

Hainan Airlines

Jan 8

SEA10:05 amSeattle/Tacoma Intl

39h 35m

1 stop

PEK5:40 pmBeijing Capital

Feb 25

PEK6:55 pmBeijing Capital

29h 10m

1 stop

SEA8:05 amSeattle/Tacoma Intl

$681

Find similar

Hainan Airlines

Jan 1

SEA10:05 amSeattle/Tacoma Intl

33h 15m

1 stop

PEK11:20 amBeijing Capital

Jan 14

PEK6:55 pmBeijing Capital

29h 10m

1 stop

SEA8:05 amSeattle/Tacoma Intl

$689

Find similar

Hainan Airlines

Dec 4

SEA10:05 amSeattle/Tacoma Intl

39h 35m

1 stop

PEK5:40 pmBeijing Capital

Dec 17

PEK10:05 pmBeijing Capital

26h 00m

1 stop

SEA8:05 amSeattle/Tacoma Intl

$771

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

sáb. 1/17

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

sáb. 1/31

10:40 am-9:00 am

1 stop14h 20m

$678

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

dom. 1/25

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

jue. 1/29

1:30 am-9:00 am

1 stop23h 30m

$679

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

jue. 4/16

12:50 pm-9:40 am

1 stop29h 50m

Beijing Capital

vie. 4/24

6:30 pm-10:40 am

1 stop31h 10m

$680

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

jue. 1/8

10:05 am-5:40 pm

1 stop39h 35m

Beijing Capital

mié. 2/25

6:55 pm-8:05 am

1 stop29h 10m

$681

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

dom. 1/11

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

vie. 2/27

6:55 pm-9:00 am

1 stop30h 05m

$705

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

mié. 1/7

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

lun. 2/23

1:30 am-8:30 pm

2 stops35h 00m

$716

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

lun. 3/23

12:10 am-2:10 pm

1 stop23h 00m

Beijing Capital

mar. 5/12

10:40 am-2:55 pm

1 stop19h 15m

$742

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

dom. 3/8

12:10 am-9:45 am

1 stop18h 35m

Beijing Capital

lun. 3/16

3:35 pm-2:55 pm

1 stop14h 20m

$755

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

mié. 1/28

12:10 am-9:45 am

1 stop17h 35m

Beijing Capital

sáb. 2/28

3:35 pm-1:55 pm

1 stop14h 20m

$756

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

sáb. 1/17

12:10 am-9:45 am

1 stop17h 35m

Beijing Capital

lun. 2/2

3:35 pm-1:55 pm

1 stop14h 20m

$759

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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, November 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 $883. If you aren’t able to travel during the month of November, then book flights to Beijing Capital Airport from Seattle during September instead. Flights to Beijing Capital Airport in September, while not as cheap as those in November, still average around $886.

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

Our data shows that Monday is the least expensive day to fly to Beijing Capital Airport. Tickets to fly out on this day can be as low as $923. The most expensive day to fly to Beijing Capital Airport is Friday, with ticket prices averaging around $1,478.

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

The cheapest time of day to fly to Beijing Capital Airport is in the morning when flights can be purchased for as low as $1,169. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,932 on average. Flights to Beijing Capital Airport from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

How far in advance should I book a flight to Beijing Capital Airport?

You are more likely to see cheaper flights to Beijing Capital Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Beijing Capital Airport for around $1,083 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Beijing Capital Airport from Seattle for as low as $854 on momondo.

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?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Beijing Capital Airport flight.

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

As of December 2025, prices for Seattle to Beijing Capital Airport flights are approximately 44% 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	$428
Fastest flight time	13h 15m
Direct flights	Wed and Sun

The best one-way flight to Beijing Capital Airport from Seattle in the past 72 hours is $428. The best round-trip flight deal from Seattle to Beijing Capital Airport found on momondo in the last 72 hours is $855.

The fastest flight from Seattle to Beijing Capital Airport takes 13h 15m

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 30m.
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 December 2025.
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 94.12% of all bookings. The subsequent popular models are Airbus A330-900neo at 4.41% and Boeing 777-300 at 1.47%.
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 52% of the total bookings. Other popular airlines include Korean Air with 18%, Asiana Airlines with 16%, and Air Canada with 14%.

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
Asiana Airlines	PriceFrom $682	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
Hainan Airlines	PriceFrom $682	Free Cancellation	Rating 8.3 58 reviews	Search Hainan Airlines flights
Air Canada	PriceFrom $854	Free Cancellation	Rating 7.1 10,496 reviews	Search Air Canada flights
Korean Air	PriceFrom $872	Free Cancellation	Rating 8.4 1,177 reviews	Search Korean Air 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 $682. Generally, Hainan Airlines has 1 flight on this route every week with an average price of $1,181. Hainan Airlines is rated 8.3/10 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.

An easier way to manage your Beijing Capital Airport trip

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Cheap flights from Seattle to Beijing from $285

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 5/10. 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 Capital Airport

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

Hainan Airlines flights from Seattle to Beijing Capital Airport

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

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

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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

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?

Our data shows that Monday is the least expensive day to fly to Beijing Capital Airport. Tickets to fly out on this day can be as low as $923. The most expensive day to fly to Beijing Capital Airport is Friday, with ticket prices averaging around $1,478.

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

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

How far in advance should I book a flight to Beijing Capital Airport?

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?

You could potentially save up to 18% on your flight if you consider stops on a Seattle to Beijing Capital Airport flight.

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

As of December 2025, prices for Seattle to Beijing Capital Airport flights are approximately 44% cheaper when compared to flights at the same time last year.

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

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

What airlines fly to Beijing Capital Airport?

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 150 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 at night 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. Friday 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.

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 December 2025. The most popular departure day for this route is Tue, with 100% of flights per week taking off on this day.

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

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

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

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

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

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

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

What is the most popular airline from Seattle to Beijing Capital Airport?

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?

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 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.

Find better results for your trip to Beijing

Popular cities in China

Popular flights according to clicks in the last 7 days on momondo