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Cheap flights from Seattle to Beijing from $351

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 11/27. 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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Cheap round-trip flights

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Hainan Airlines Logo
10:00 am - 3:30 pmSEA-PEK
13h 30mnonstop
Hainan Airlines Logo
1:20 pm - 8:00 amPEK-SEA
10h 40mnonstop
$655Hainan Airlines
Find Deal
Sat, Nov 29 - Sat, Dec 20
Asiana Airlines Logo
12:10 am - 4:25 pmSEA-PEK
24h 15m1 stop
Asiana Airlines Logo
10:50 am - 1:55 pmPEK-SEA
19h 05m1 stop
$663Asiana Airlines
Find Deal
Wed, Jan 21 - Sat, Jan 31
Asiana Airlines Logo
12:10 am - 4:25 pmSEA-PEK
24h 15m1 stop
Asiana Airlines Logo
3:35 pm - 1:55 pmPEK-SEA
14h 20m1 stop
$667Asiana Airlines
Find Deal
Sun, Nov 9 - Mon, Dec 8
Asiana Airlines Logo
12:10 am - 2:10 pmSEA-PEK
22h 00m1 stop
Asiana Airlines Logo
3:35 pm - 1:55 pmPEK-SEA
14h 20m1 stop
$682Asiana Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 2
Hainan Airlines Logo
10:05 am - 11:20 amSEA-PEK
33h 15m1 stop
Hainan Airlines Logo
10:05 pm - 8:05 amPEK-SEA
26h 00m1 stop
$685Hainan Airlines
Find Deal
Thu, Feb 19 - Wed, Feb 25
Hainan Airlines Logo
10:00 am - 3:30 pmSEA-PEK
13h 30mnonstop
Hainan Airlines Logo
1:20 pm - 9:00 amPEK-SEA
10h 40mnonstop
$686Hainan Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 31
Philippine Airlines Logo
9:30 pm - 11:55 amSEA-PEK
22h 25m1 stop
Philippine Airlines Logo
12:55 pm - 7:40 pmPEK-SEA
21h 45m1 stop
$802Philippine Airlines
Find Deal
Wed, Feb 18 - Tue, Mar 24
Philippine Airlines Logo
9:30 pm - 11:55 amSEA-PEK
22h 25m1 stop
Philippine Airlines Logo
12:55 pm - 7:40 pmPEK-SEA
21h 45m1 stop
$823Philippine Airlines
Find Deal
Sun, Feb 15 - Tue, Mar 24
Korean Air Logo
11:00 am - 9:25 amSEA-PEK
30h 25m1 stop
Korean Air Logo
10:40 am - 9:00 amPEK-SEA
14h 20m1 stop
$847Korean Air
Find Deal
Sat, Feb 14 - Sat, Feb 21
Korean Air Logo
11:00 am - 12:40 pmSEA-PEK
33h 40m1 stop
Korean Air Logo
1:30 am - 9:00 amPEK-SEA
23h 30m1 stop
$856Korean Air
Find Deal
Mon, Dec 1 - Wed, Dec 3

Philippine Airlines flights from Seattle to Beijing

Our best Philippine Airlines deals on Seattle to Beijing flight tickets
Philippine Airlines
Feb 18
SEA9:30 pmSeattle/Tacoma Intl
22h 25m
1 stop
PEK11:55 amBeijing Capital
Mar 24
PEK12:55 pmBeijing Capital
21h 45m
1 stop
SEA7:40 pmSeattle/Tacoma Intl
$802
Find similar
Philippine Airlines
Feb 15
SEA9:30 pmSeattle/Tacoma Intl
22h 25m
1 stop
PEK11:55 amBeijing Capital
Mar 24
PEK12:55 pmBeijing Capital
21h 45m
1 stop
SEA7:40 pmSeattle/Tacoma Intl
$823
Find similar
Philippine Airlines
Jan 18
SEA9:30 pmSeattle/Tacoma Intl
22h 25m
1 stop
PEK11:55 amBeijing Capital
Jan 27
PEK12:55 pmBeijing Capital
21h 45m
1 stop
SEA6:40 pmSeattle/Tacoma Intl
$833
Find similar

Korean Air flights from Seattle to Beijing

Our best Korean Air deals on Seattle to Beijing flight tickets
Korean Air
Feb 14
SEA11:00 amSeattle/Tacoma Intl
30h 25m
1 stop
PEK9:25 amBeijing Capital
Feb 21
PEK10:40 amBeijing Capital
14h 20m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$847
Find similar
Korean Air
Dec 1
SEA11:00 amSeattle/Tacoma Intl
33h 40m
1 stop
PEK12:40 pmBeijing Capital
Dec 3
PEK1:30 amBeijing Capital
23h 30m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$856
Find similar
Korean Air
Nov 4
SEA11:00 amSeattle/Tacoma Intl
19h 15m
1 stop
PEK10:15 pmBeijing Capital
Nov 18
PEK10:40 amBeijing Capital
14h 20m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$895
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Beijing 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, momondo users made 832,500 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Seattle to Beijing that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 11/29

10:00 am-3:30 pm

Nonstop13h 30m

Beijing Capital

Sat 12/20

1:20 pm-8:00 am

Nonstop10h 40m

$655

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 1/21

12:10 am-4:25 pm

1 stop24h 15m

Beijing Capital

Sat 1/31

10:50 am-1:55 pm

1 stop19h 05m

$663

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 11/9

12:10 am-4:25 pm

1 stop24h 15m

Beijing Capital

Mon 12/8

3:35 pm-1:55 pm

1 stop14h 20m

$667

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 11/17

12:10 am-2:10 pm

1 stop22h 00m

Beijing Capital

Tue 12/2

3:35 pm-1:55 pm

1 stop14h 20m

$682

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

$685

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 3/7

10:00 am-3:30 pm

Nonstop13h 30m

Beijing Capital

Tue 3/31

1:20 pm-9:00 am

Nonstop10h 40m

$686

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 2/18

9:30 pm-11:55 am

1 stop22h 25m

Beijing Capital

Tue 3/24

12:55 pm-7:40 pm

1 stop21h 45m

$802

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 2/15

9:30 pm-11:55 am

1 stop22h 25m

Beijing Capital

Tue 3/24

12:55 pm-7:40 pm

1 stop21h 45m

$823

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 2/14

11:00 am-9:25 am

1 stop30h 25m

Beijing Capital

Sat 2/21

10:40 am-9:00 am

1 stop14h 20m

$847

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 12/1

11:00 am-12:40 pm

1 stop33h 40m

Beijing Capital

Wed 12/3

1:30 am-9:00 am

1 stop23h 30m

$856

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Beijing from

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

What is the typical price of a round-trip flight between Seattle and Beijing?

What is the cheapest month to fly to Beijing?

In general, February 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 $898. If you don’t want to visit Beijing in February, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of $903.

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 $1,055. 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 $1,478. These prices are subject to change though, so be sure to set up a Price Alert for flights to Beijing.

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

At noon is the cheapest time of day to fly from Seattle to Beijing when you can find flight prices for as low as $1,174. Flying to Beijing at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,327.

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

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

You are more likely to see cheaper flights to Beijing from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Beijing for around $1,105 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Beijing from Seattle for as low as $863 on momondo.

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 October 2025, 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

$477

Fastest flight time

13h 30m

Direct flights

Wed and Sun

Airports in Beijing

1 airport
The best one-way flight to Beijing from Seattle in the past 72 hours is $477. The best round-trip flight deal from Seattle to Beijing found on momondo in the last 72 hours is $884.
The fastest flight from Seattle to Beijing takes 13h 30m
Direct flights go from Seattle to Beijing on Wednesday and Sunday. The only airline offering direct flights is Hainan Airlines.
There is 1 airport near Beijing: 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 30m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $750Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights
Hainan AirlinesPriceFrom $809Free CancellationRating
8.1
50 reviews
Search Hainan Airlines flights
Air CanadaPriceFrom $854Free CancellationRating
7.1
10,372 reviews
Search Air Canada flights
Korean AirPriceFrom $863Free CancellationRating
8.4
1,155 reviews
Search Korean Air 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.

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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
Beijing Capital Airport
Beijing Daxing Intl Airport