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Cheap flights from Seattle to Beijing from $414

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 10/18. 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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Find the cheapest flights from Seattle to Beijing (SEA-PEK)

Cheap round-trip flights

Asiana Airlines Logo
2:15 pm - 9:30 amSEA-PEK
28h 15m1 stop
Asiana Airlines Logo
10:40 am - 12:30 pmPEK-SEA
16h 50m1 stop
$873Asiana Airlines
Find Deal
Sat, Sep 6 - Tue, Sep 23
Asiana Airlines Logo
2:15 pm - 3:50 pmSEA-PEK
34h 35m1 stop
Asiana Airlines Logo
4:50 pm - 12:30 pmPEK-SEA
34h 40m1 stop
$874Asiana Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
Logo
10:00 am - 4:10 pmSEA-PEK
15h 10m1 stop
Logo
7:40 am - 6:36 pmPEK-SEA
25h 56m2 stops
$875
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Wed, Oct 1 - Wed, Oct 8
Logo
5:30 am - 10:25 pmSEA-PEK
25h 55m2 stops
Logo
6:05 pm - 10:26 pmPEK-SEA
19h 21m1 stop
$882
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Tue, Sep 9 - Tue, Oct 7
Air Canada Logo
3:40 pm - 6:20 pmSEA-PEK
34h 40m1 stop
Air Canada Logo
8:05 pm - 7:16 pmPEK-SEA
15h 11m1 stop
$887Air Canada
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Fri, Nov 7 - Fri, Dec 5
Cathay Pacific Logo
6:05 pm - 10:50 amSEA-PEK
25h 45m2 stops
Cathay Pacific Logo
1:40 pm - 10:15 pmPEK-SEA
23h 35m2 stops
$889Cathay Pacific
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Wed, Sep 17 - Wed, Oct 8
Korean Air Logo
11:00 am - 10:15 pmSEA-PEK
19h 15m1 stop
Korean Air Logo
1:30 am - 9:00 amPEK-SEA
23h 30m1 stop
$905Korean Air
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Mon, Dec 29 - Fri, Feb 6
Korean Air Logo
12:50 pm - 12:05 pmSEA-PEK
32h 15m1 stop
Korean Air Logo
10:40 am - 10:00 amPEK-SEA
14h 20m1 stop
$915Korean Air
Find Deal
Sat, Oct 4 - Sat, Nov 1
Air Canada Logo
3:40 pm - 6:20 pmSEA-PEK
34h 40m1 stop
Air Canada Logo
8:05 pm - 2:26 pmPEK-SEA
34h 21m1 stop
$917Air Canada
Find Deal
Fri, Dec 26 - Sun, Feb 1
Cathay Pacific Logo
7:40 am - 10:50 amSEA-PEK
36h 10m2 stops
Cathay Pacific Logo
7:30 am - 10:24 pmPEK-SEA
30h 54m2 stops
$942Cathay Pacific
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Wed, Oct 15 - Wed, Nov 5

Korean Air flights from Seattle to Beijing Capital Airport

Our best Korean Air deals on Seattle to Beijing Capital Airport flight tickets
Korean Air
Dec 29
SEA11:00 amSeattle/Tacoma Intl
19h 15m
1 stop
PEK10:15 pmBeijing Capital
Feb 6
PEK1:30 amBeijing Capital
23h 30m
1 stop
SEA9:00 amSeattle/Tacoma Intl
$905
Find similar
Korean Air
Oct 4
SEA12:50 pmSeattle/Tacoma Intl
32h 15m
1 stop
PEK12:05 pmBeijing Capital
Nov 1
PEK10:40 amBeijing Capital
14h 20m
1 stop
SEA10:00 amSeattle/Tacoma Intl
$915
Find similar
Korean Air
Dec 28
SEA11:00 amSeattle/Tacoma Intl
30h 25m
1 stop
PEK9:25 amBeijing Capital
Feb 5
PEK10:40 amBeijing Capital
39h 21m
2 stops
SEA10:01 amSeattle/Tacoma Intl
$922
Find similar

Asiana Airlines flights from Seattle to Beijing Capital Airport

Our best Asiana Airlines deals on Seattle to Beijing Capital Airport flight tickets
Asiana Airlines
Sep 6
SEA2:15 pmSeattle/Tacoma Intl
32h 45m
1 stop
PEK2:00 pmBeijing Capital
Sep 23
PEK4:50 pmBeijing Capital
34h 40m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$873
Find similar
Asiana Airlines
Sep 6
SEA2:15 pmSeattle/Tacoma Intl
34h 35m
1 stop
PEK3:50 pmBeijing Capital
Sep 13
PEK4:50 pmBeijing Capital
34h 40m
1 stop
SEA12:30 pmSeattle/Tacoma Intl
$874
Find similar
Asiana Airlines
Oct 30
SEA12:10 amSeattle/Tacoma Intl
22h 50m
1 stop
PEK2:00 pmBeijing Capital
Dec 2
PEK3:35 pmBeijing Capital
14h 20m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$878
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Beijing Capital Airport 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 August 25, 2025.
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

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 9/6

2:15 pm-9:30 am

1 stop28h 15m

Beijing Capital

Tue 9/23

10:40 am-12:30 pm

1 stop16h 50m

$873

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 9/6

2:15 pm-3:50 pm

1 stop34h 35m

Beijing Capital

Sat 9/13

4:50 pm-12:30 pm

1 stop34h 40m

$874

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 10/1

10:00 am-4:10 pm

1 stop15h 10m

Beijing Capital

Wed 10/8

7:40 am-6:36 pm

2 stops25h 56m

$875

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 9/9

5:30 am-10:25 pm

2 stops25h 55m

Beijing Capital

Tue 10/7

6:05 pm-10:26 pm

1 stop19h 21m

$882

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 11/7

3:40 pm-6:20 pm

1 stop34h 40m

Beijing Capital

Fri 12/5

8:05 pm-7:16 pm

1 stop15h 11m

$887

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 9/17

6:05 pm-10:50 am

2 stops25h 45m

Beijing Capital

Wed 10/8

1:40 pm-10:15 pm

2 stops23h 35m

$889

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 12/29

11:00 am-10:15 pm

1 stop19h 15m

Beijing Capital

Fri 2/6

1:30 am-9:00 am

1 stop23h 30m

$905

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sat 10/4

12:50 pm-12:05 pm

1 stop32h 15m

Beijing Capital

Sat 11/1

10:40 am-10:00 am

1 stop14h 20m

$915

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 12/26

3:40 pm-6:20 pm

1 stop34h 40m

Beijing Capital

Sun 2/1

8:05 pm-2:26 pm

1 stop34h 21m

$917

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Wed 10/15

7:40 am-10:50 am

2 stops36h 10m

Beijing Capital

Wed 11/5

7:30 am-10:24 pm

2 stops30h 54m

$942

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 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?

In general, March 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 $923. If you aren’t able to travel during the month of March, 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 March, still average around $959.

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 $1,055. 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 $1,263. 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 $1,198 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 $946 on momondo.

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

There are 3 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 August 2025, prices for Seattle to Beijing Capital Airport flights are approximately 34% 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

$512

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 $512. The best round-trip flight deal from Seattle to Beijing Capital Airport found on momondo in the last 72 hours is $989.
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.
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  • 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 15m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Asiana AirlinesPriceFrom $849Free CancellationRating
8.2
477 reviews
Search Asiana Airlines flights
Hainan AirlinesPriceFrom $862Free CancellationRating
8.2
45 reviews
Search Hainan Airlines flights
Korean AirPriceFrom $870Free CancellationRating
8.4
1,133 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 $862. Generally, Hainan Airlines has 2 flights on this route every week with an average price of $1,248. 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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