$441 Cheap Flights from Seattle (SEA) to Beijing (PEK)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Capital Intl. Airport (PEK)

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Cheap Flights from Seattle to Beijing (SEA-PEK)

Prices were available within the past 7 days and start at $441 for one-way flights and $818 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Bargain Flight
Asiana Airlines
Korean Air
Alaska Airlines
China Airlines
Hainan Airlines
China Eastern Airlines
Cathay Pacific
EVA Airways

Find the cheapest month to fly from Seattle (SEA) to Beijing (PEK)

November is typically the cheapest month to fly

From $828 - $1,229 per traveler.

Graph displaying average flight prices per month

Alternative airports near Beijing

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Seattle (SEA) to Beijing (PEK)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Capital Intl.
Airlines serving
Air Canada, Air China, Air France, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, Delta, EVA Airways, Emirates, Hainan Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, Turkish Airlines, United
Roundtrip price
$818
Distance
5393 mi
Average flight time
12 hours 15 mins

Seattle to Beijing Flights

The cheapest times to fly from Seattle to Beijing

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Beijing are during the month of March. You can find some of the cheapest flights from Seattle to Beijing with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Beijing

Sunday is one of the best days to book for cheap flights from Seattle to Beijing: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Beijing

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Beijing in 2025. You can also book with separate airlines for your outbound and return journeys, from $441 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Beijing flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Beijing airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK) cost?
Cheap return flights from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK) start at $1095. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Hainan Airlines flight leaving SEA on August 5 2025 and touching down at PEK. The price was last updated on July 14 2025 and has not changed since.
What is the cheapest month to fly from SEA to PEK?
Catch a direct flight from SEA to PEK in November to enjoy cheaper tickets. You can find a one-way Hainan Airlines flight for $637 leaving on November 25 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 14 2025 and remains unchanged.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
Hop on a nonstop flight with Hainan Airlines and go straight from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK).
What is the cheapest airline that flies from SEA to PEK?
Currently, the cheapest carrier offering one-way flights from SEA to PEK is Hainan Airlines. You can book a seat on this route from $637. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on September 16 2025. Prices were last updated on July 14 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
On average, you can pick from 2 direct flights per week from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK). For more options, consider taking a flight with a layover. Just enter your details on Expedia and then set the filters to include one stop or more.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
More travelers fly between SEA and PEK at 10 AM than at any other point in the day. Looking for a quieter experience? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from SEA to PEK?
If you travel on a Tuesday, you'll get the largest range of choices for flights from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
Take the earliest flight at around 10:40AM UTC-8, departing from Seattle - Tacoma Intl. Airport (SEA). You'll be traveling for around 13h 15m, coming in to land at Capital Intl. Airport (PEK) at approximately 3:55PM UTC+8.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
Flights from SEA to PEK have an average travel time of 13 hours and 15 minutes. The total distance between these two airports is 5,400 mi.
What airline has the least delays from SEA to PEK?
With 80% of flights typically arriving on time, Delta Air Lines has the best on-time performance for nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK). To keep track of your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Beijing from Seattle - Tacoma Intl. Airport (SEA)?
Compare your flight options from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK). This is the only Beijing airport you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK) last-minute?
Booking your plane ticket from SEA to PEK shortly before your getaway is generally more expensive. However, if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to PEK flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to PEK flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Capital Intl. Airport (PEK)?
In most instances, you can cancel or modify your SEA to PEK flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

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