Cheap Flights from Seattle / Tacoma International to Beijing

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      Hainan Airlines

      Compare Seattle / Tacoma International to Beijing flight deals

      Find the cheapest month or even day of the year to fly to Beijing

      Book the best Beijing fare with no extra fees

      Flight deals from Seattle / Tacoma International to Beijing

      Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Beijing? If you want to travel next month, return fares start from $1,217. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Seattle / Tacoma International to Beijing found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Seattle / Tacoma International to Beijing

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Beijing flights are currently cheapest in February.

      Direct flights from Seattle / Tacoma International to Beijing

      Hainan Airlines

      Alternative Seattle / Tacoma International to Beijing routes

      Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Beijing? You could fly into the following airports instead.

      Seattle to Beijing: Flight information

      The things to know before you go.
      Cheapest flight found$1,196
      Cheapest month to flySeptember
      Average flight time13 hrs, 18 mins
      Most popular airlineHainan Airlines
      Average flights per week2

      Finding cheap flights from Seattle / Tacoma International to Beijing: Frequently asked questions

      There are 2 airports in Beijing: Beijing Capital and Beijing Daxing.
      The best price we found for a return flight from Seattle / Tacoma International to Beijing is $1,196. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      13 hours and 18 minutes is the average flight time from Seattle / Tacoma International to Beijing.
      Hainan Airlines flies direct from Seattle / Tacoma International to Beijing.
      As of September 2026, there are 4 flights per week flying from Seattle / Tacoma International to Beijing.
      The cheapest month to fly from Seattle / Tacoma International to Beijing is usually September.
      If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Beijing is Beijing Capital – which is 25.1 km away from the centre of Beijing. We've found flights into this airport from $1,196.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Beijing on Tuesday, 29 September 2026.
      Yes – the average flight time is 13 hours and 18 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Beijing but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Beijing is around 40 days in advance, so don’t leave your flight to the last minute.

      In September, the average temperature is usually around 22°C. July is typically the warmest month in Beijing, when it usually averages around 33°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -9°C. The rainiest month is July.
      Currently, Asiana Airlines offers the cheapest flight tickets to Beijing.

      Travelling from Seattle-Tacoma International Airport (SEA) to Beijing: what you need to know

      • Approximately 10 hours 50 minutes is how long you'll be travelling on a direct flight from Seattle-Tacoma International Airport to Beijing.

      • Beijing is 16 hours ahead of Seattle, where Seattle-Tacoma International Airport is located. Beijing observes the UTC+8 timezone.

      • With two flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Beijing Capital International Airport (PEK) is the most popular route. Hainan Airlines operates the earliest flight at 11:00. If you're eager to get more out of your day before leaving, the last departure from SEA to PEK is with Hainan Airlines at 11:40.

      • To avoid missing your SEA to Beijing flight, allow plenty of time to check in and find your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

      • Be prepared for longer lines in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

      • Direct Seattle-Tacoma International Airport to Beijing tickets are available for booking. Beijing Capital International Airport (PEK) is where you'll disembark.

      • Hainan Airlines is a well-known airline that offers direct flights from Seattle-Tacoma International Airport to Beijing.

      • A stopover is the perfect opportunity to break up your trip and perhaps even visit a new city. When browsing for plane tickets from SEA to Beijing, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

        • Shanghai Pudong International Airport (PVG)

        • Los Angeles International Airport (LAX)

        • London Heathrow Airport (LHR)

      • SEA is around 18 kilometres from central Seattle. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic. If you're using public transport, expect the journey time to be around 35 minutes.

      • In search of a hotel close to SEA? If you're catching an early flight from Seattle-Tacoma International Airport to Beijing, these accommodation options will put you moments from check-in:

      • Seattle-Tacoma International Airport has a strong on-time performance, so flight disruptions are less likely. Departures from SEA touch down on schedule 80% of the time.

      How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Beijing

      • $709 is currently the best price for a one-way Seattle-Tacoma International Airport to Beijing flight. A return plane ticket starts from $1,196. These prices can change based on demand and availability.

      • Score cheap flights from SEA to Beijing by booking three months ahead. Based on our research, that's the sweet spot for finding a bargain.

      • The best month for finding cheap Seattle-Tacoma International Airport to Beijing tickets is August. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.

      • Cut down on the time spent looking for cheap flights from SEA to Beijing by creating a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

      • Save on your flight from Seattle-Tacoma International Airport to Beijing with the help of our filters. Choose your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in Beijing

      Beijing Capital International Airport (PEK)

      Beijing Daxing International Airport (PKX)

      Best time to go to Beijing

      • It's time to choose your trip dates for your flight from Seattle-Tacoma International Airport to Beijing. August is the busiest month to travel to Beijing. If you want a more peaceful vibe, go in December.

      • Book a Seattle-Tacoma International Airport to Beijing plane ticket with a departure in June if you're eager to explore the city during its warmest month. You can expect temperatures to range from 18ºC to 37ºC.

      • January has average temperatures of between -11ºC and 4ºC. Look for a cheap ticket from SEA to Beijing around that time if you want to travel when it's cooler.

      More about Beijing

      • When it comes to searching for somewhere to lay your head, you'll find the top stays in Beijing right here. Check out these options as soon as you've locked in your flight from Seattle-Tacoma International Airport to Beijing:

      • There are so many things to do and see in this city it can be difficult to know where to begin. Temple of Heaven, Forbidden City and Tiananmen Square are top attractions which should be on every Beijing itinerary.

      Explore more of China

      • Tianjin is just one of the many cities in China waiting to be discovered once you've seen Beijing. Around 113 kilometres away to the southeast, its best attractions include Haihe River, China Ancient Castle and Tianjin World Financial Centre.

      • Tai'an is another standout destination in China and is around 418 kilometres south of Beijing. No journey is complete without experiencing Daguan Peak, Tai’an Fantawild Adventure and Taishan West Lake.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.