Cheap Flights from Seoul (SELA) to Beijing (PEK)

Compare Seoul to Beijing Capital flight deals

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Flight deals from Seoul to Beijing Capital

Looking for a cheap last-minute deal or the best return flight from Seoul to Beijing Capital? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seoul to Beijing Capital

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Beijing Capital flights are currently cheapest in September.

Direct flights from Seoul to Beijing Capital

Seoul to Beijing Capital: Alternative routes

Compare routes from Seoul to Beijing below. You may find an airport to fly into that's cheaper, faster, or easier than Beijing Capital.

Seoul to Beijing: Flight information

The things to know before you go.
Cheapest flight found$207
Cheapest month to flySeptember
Average flight time2 hrs, 13 mins
Most popular airlineAir China
Average flights per week103

Finding cheap flights from Seoul to Beijing Capital: Frequently asked questions

The best price we found for a return flight from Seoul to Beijing Capital is $207. 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.
2 hours and 13 minutes is the average flight time from Seoul to Beijing Capital.
Air China, Asiana Airlines and Korean Air fly direct from Seoul to Beijing Capital.
As of June 2025, there are 103 flights per week flying from Seoul to Beijing Capital.
The cheapest month to fly from Seoul to Beijing Capital is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Beijing Capital Airport on Saturday, 13 September 2025.
Yes – the average flight time is 2 hours and 13 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 Capital 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.

Travelling from Seoul to Beijing Capital International Airport (PEK): What you need to know

  • There are two main airports to choose from in Seoul. Explore your options departing from Incheon International Airport (ICN) or Gimpo International Airport (GMP) when booking your flight from Seoul to Beijing Capital International Airport (PEK).

  • Take a direct Seoul to Beijing Capital International Airport flight and you'll be travelling for around 2 hours 15 minutes.

  • Beijing is one hour behind Seoul. Beijing Capital International Airport is located in Beijing, which follows the UTC+8 timezone.

  • Incheon International Airport (ICN) to Beijing Capital International Airport (PEK) is the most popular route. There are 60 direct weekly departures to pick from. If you have things to do before leaving, take the last flight with Korean Air at 11:55pm. Choose the first ICN to PEK departure operated by Korean Air at 7:55am if you'd rather not wait around.

  • Get to the airport on time so you don't miss your flight from Seoul to PEK. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • If you're heading away during a major holiday or other peak period, give yourself more time. Get there two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) will have you travelling directly to your destination. Nonstop flights from Seoul to Beijing Capital International Airport (PEK) leave from this terminal.

  • At ICN, you'll find a good selection of airlines that offer direct flights from Seoul to Beijing Capital International Airport, such as:

  • The majority of travellers choose to book seats with Air China from ICN to PEK.

  • The carrier with the top on-time arrival performance on this route is Asiana Airlines.

  • The distance from central Seoul to ICN is about 48 kilometres. Use travel apps like Google Maps for the quickest route, whether you plan to drive or take public transport.

  • Want a relaxed start to your trip? Stay near Incheon International Airport. Whether you've booked an early flight from Seoul to Beijing Capital International Airport or just don't like being rushed, these hotels offer the perfect solution:

  • When it comes to the on-time performance of Incheon International Airport, data shows 54.5% of flights arrive within the expected time frame.

Gimpo International Airport (GMP)

  • You can book a direct Seoul to Beijing Capital International Airport (PEK) flight ticket out of Gimpo International Airport (GMP). Work out whether departing from GMP makes the most sense for you.

  • When leaving from GMP, you can pick from a variety of airlines that offer direct flights from Seoul to PEK. Book your favourite window (or aisle) seat with any of these:

  • On the GMP to PEK route, Air China is the go-to airline for most travellers.

  • Air China ranks as the most punctual carrier operating flights between Gimpo International Airport and Beijing Capital International Airport.

  • From central Seoul, GMP is about 16 kilometres away. When planning how to get there, check whether public transport is an option or if it's more convenient to drive.

  • Get a head start on your holiday with an additional night away from home. Before your Seoul to PEK flight, stay in one of these hotels near Gimpo International Airport:

  • Gimpo International Airport has an on-time performance of 75.94%. This figure sheds light on how often flights that take off from this airport land on schedule.

About Beijing Capital International Airport (PEK)

How to find the cheapest flights from Seoul to Beijing Capital International Airport (PEK)

  • $113 is the lowest price for a one-way ticket from Seoul to Beijing Capital International Airport. A return flight starts from $207. These fares can change depending on availability.

  • Book 11 months before travelling. Pricing trends suggest that this is the ideal window for finding cheap flights from Seoul to PEK.

  • April is when you're most likely to land a fantastic deal on a Seoul to Beijing Capital International Airport ticket. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Snapping up a cheap flight ticket from Seoul to PEK is easy with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a lower fare pops up.

  • Tailor your flights using filters. Select your preferred departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Seoul to Beijing Capital International Airport.

The best time to fly from Seoul to Beijing Capital International Airport (PEK)

  • July is the busiest month for flights from Seoul to Beijing Capital International Airport (PEK). Visit Beijing in February if you'd rather avoid peak season.

  • The warmest month in Beijing is July, with temperatures ranging between 21ºC (70ºF) and 35ºC (95ºF). Lock in your Seoul to PEK flight ticket then if that's your ideal forecast.

  • If you want cooler conditions, search for a cheap ticket from Seoul to Beijing Capital International Airport in January when temperatures are between -11ºC (12ºF) and 3ºC (37ºF).

More about Beijing

  • Start your Beijing trip right by choosing the ideal place to stay. As soon as you've booked your flight from Seoul to Beijing Capital International Airport, browse our selection of accommodation options including:

  • Your trip to Beijing won't be complete without checking out the sights. Top attractions you can't miss include Forbidden City, 西湖 and Temple of Heaven.

Explore more of China

  • Tianjin is just one of the many cities in China waiting to be discovered once you've seen Beijing. Around 121 kilometres away to the south-east, popular attractions include Haihe River, Tianyan Square and China Ancient Castle.

  • Around 145 kilometres east of Beijing, Tangshan is another favourite stop in China. Experience the best of this destination with a visit to 唐山海昌海洋馆, Tangshan Museum and Earthquake Memorial Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.