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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 2/19. 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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0 bags

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Find the cheapest flights from Seattle to Beijing

Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:10 am - 2:10 pm
SEA
-
PEK
22h 00m
1 stop
Asiana Airlines Logo
3:35 pm - 2:55 pm
PEK
-
SEA
14h 20m
1 stop
$648Asiana Airlines
Sun, Mar 1 - Mon, Mar 9
Asiana Airlines Logo
12:55 am - 9:30 am
SEA
-
PEK
17h 35m
1 stop
Asiana Airlines Logo
3:30 pm - 2:55 pm
PEK
-
SEA
14h 25m
1 stop
$650Asiana Airlines
Fri, Apr 17 - Fri, May 8
Hainan Airlines Logo
11:05 am - 11:55 pm
SEA
-
PEK
21h 50m
1 stop
Hainan Airlines Logo
5:30 pm - 9:05 am
PEK
-
SEA
30h 35m
1 stop
$662Hainan Airlines
Thu, Apr 9 - Wed, May 13
Hainan Airlines Logo
10:05 am - 11:20 am
SEA
-
PEK
33h 15m
1 stop
Hainan Airlines Logo
10:05 pm - 9:05 am
PEK
-
SEA
26h 00m
1 stop
$665Hainan Airlines
Thu, Mar 5 - Wed, Mar 11
Hainan Airlines Logo
10:05 am - 11:20 am
SEA
-
PEK
33h 15m
1 stop
Hainan Airlines Logo
10:05 pm - 8:05 am
PEK
-
SEA
26h 00m
1 stop
$666Hainan Airlines
Thu, Feb 19 - Wed, Mar 4
Asiana Airlines Logo
12:10 am - 9:45 am
SEA
-
PEK
17h 35m
1 stop
Asiana Airlines Logo
3:35 pm - 2:55 pm
PEK
-
SEA
14h 20m
1 stop
$667Asiana Airlines
Sun, Mar 1 - Mon, Mar 9
Asiana Airlines Logo
12:10 am - 4:25 pm
SEA
-
PEK
24h 15m
1 stop
Asiana Airlines Logo
3:35 pm - 2:55 pm
PEK
-
SEA
14h 20m
1 stop
$668Asiana Airlines
Mon, Mar 2 - Mon, Mar 9
Korean Air Logo
12:00 pm - 9:25 am
SEA
-
PEK
30h 25m
1 stop
Korean Air Logo
10:40 am - 10:00 am
PEK
-
SEA
14h 20m
1 stop
$669Korean Air
Tue, Mar 17 - Tue, Mar 24
Cathay Pacific Logo
11:45 am - 1:40 am
SEA
-
PKX
22h 55m
1 stop
Cathay Pacific Logo
2:40 am - 10:05 am
PKX
-
SEA
22h 25m
1 stop
$678Cathay Pacific
Wed, Apr 8 - Wed, May 13
Cathay Pacific Logo
11:45 am - 1:40 am
SEA
-
PKX
22h 55m
1 stop
Cathay Pacific Logo
2:40 am - 10:05 am
PKX
-
SEA
22h 25m
1 stop
$683Cathay Pacific
Tue, Apr 7 - Wed, May 13

Asiana Airlines flights from Seattle to Beijing

Our best Asiana Airlines deals on Seattle to Beijing flight tickets
Asiana Airlines
Apr 17
SEA12:55 amSeattle/Tacoma Intl
22h 05m
1 stop
PEK2:00 pmBeijing Capital
May 8
PEK10:40 amBeijing Capital
19h 15m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$650
Asiana Airlines
Mar 1
SEA12:10 amSeattle/Tacoma Intl
17h 35m
1 stop
PEK9:45 amBeijing Capital
Mar 9
PEK3:35 pmBeijing Capital
14h 20m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$667
Asiana Airlines
Mar 8
SEA12:10 amSeattle/Tacoma Intl
18h 35m
1 stop
PEK9:45 amBeijing Capital
Mar 18
PEK3:35 pmBeijing Capital
14h 20m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
$668

Hainan Airlines flights from Seattle to Beijing

Our best Hainan Airlines deals on Seattle to Beijing flight tickets
Hainan Airlines
Apr 9
SEA11:05 amSeattle/Tacoma Intl
21h 50m
1 stop
PEK11:55 pmBeijing Capital
May 13
PEK5:30 pmBeijing Capital
30h 35m
1 stop
SEA9:05 amSeattle/Tacoma Intl
$662
Hainan Airlines
Mar 12
SEA11:05 amSeattle/Tacoma Intl
33h 15m
1 stop
PEK11:20 amBeijing Capital
Mar 18
PEK10:05 pmBeijing Capital
26h 00m
1 stop
SEA9:05 amSeattle/Tacoma Intl
$665
Hainan Airlines
Feb 19
SEA10:05 amSeattle/Tacoma Intl
33h 15m
1 stop
PEK11:20 amBeijing Capital
Mar 4
PEK10:05 pmBeijing Capital
26h 00m
1 stop
SEA8:05 amSeattle/Tacoma Intl
$666

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 February 2, 2026.
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

Sun 3/1

12:10 am-2:10 pm

1 stop22h 00m

Beijing Capital

Mon 3/9

3:35 pm-2:55 pm

1 stop14h 20m

$648

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Fri 4/17

12:55 am-9:30 am

1 stop17h 35m

Beijing Capital

Fri 5/8

3:30 pm-2:55 pm

1 stop14h 25m

$650

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 4/9

11:05 am-11:55 pm

1 stop21h 50m

Beijing Capital

Wed 5/13

5:30 pm-9:05 am

1 stop30h 35m

$662

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 3/5

10:05 am-11:20 am

1 stop33h 15m

Beijing Capital

Wed 3/11

10:05 pm-9:05 am

1 stop26h 00m

$665

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Thu 2/19

10:05 am-11:20 am

1 stop33h 15m

Beijing Capital

Wed 3/4

10:05 pm-8:05 am

1 stop26h 00m

$666

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Sun 3/1

12:10 am-9:45 am

1 stop17h 35m

Beijing Capital

Mon 3/9

3:35 pm-2:55 pm

1 stop14h 20m

$667

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Mon 3/2

12:10 am-4:25 pm

1 stop24h 15m

Beijing Capital

Mon 3/9

3:35 pm-2:55 pm

1 stop14h 20m

$668

SeattleBeijing

SEA - PEK

SEAPEK

Seattle/Tacoma Intl

Tue 3/17

12:00 pm-9:25 am

1 stop30h 25m

Beijing Capital

Tue 3/24

10:40 am-10:00 am

1 stop14h 20m

$669

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Wed 4/8

11:45 am-1:40 am

1 stop22h 55m

Beijing Daxing Intl

Wed 5/13

2:40 am-10:05 am

1 stop22h 25m

$678

SeattleBeijing

SEA - PKX

SEAPKX

Seattle/Tacoma Intl

Tue 4/7

11:45 am-1:40 am

1 stop22h 55m

Beijing Daxing Intl

Wed 5/13

2:40 am-10:05 am

1 stop22h 25m

$683

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 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 $876.

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 $1,119. 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 Monday because tickets tend to average around $1,581. 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

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 $1,132 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 $830 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 February 2026, prices for Seattle to Beijing flights are approximately 25% 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

$414

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 $414. The best round-trip flight deal from Seattle to Beijing found on momondo in the last 72 hours is $821.
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?

  • 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
Hainan AirlinesPriceFrom $488Free CancellationRating
8.2
62 reviews
Search Hainan Airlines flights
Asiana AirlinesPriceFrom $631Free CancellationRating
8.1
502 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $704Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Air CanadaPriceFrom $854Free CancellationRating
7.1
10,673 reviews
Search Air Canada flights

  • Hainan Airlines Flights From Seattle to Beijing

    Hainan Airlines flies from Seattle to Beijing around 1 time per week, with 62 momondo users rating the airline 8.2/10. The cheapest Hainan Airlines deal from Seattle to Beijing in the last 72 hours was $488 (round-trip), much lower than the average airfare cost of $1,166 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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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