Cheap flights from Seoul to Beijing from $103

In general, November is the cheapest month to fly from Seoul to Beijing. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $174. If you don’t want to visit Beijing in November, then you should wait until March to fly from Seoul, when ticket prices are also cheap, with an average price of $177.

On average, the least expensive day to fly to Beijing from Seoul is on a Monday. momondo users have found tickets for Monday departures for as low as $405. 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 Sunday because tickets tend to average around $654. These prices are subject to change though, so be sure to set up a Price Alert for flights to Beijing.

In the evening is the cheapest time of day to fly from Seoul to Beijing when you can find flight prices for as low as $390. Flying to Beijing in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $595.

Fly from Seoul Gimpo Intl to Beijing Capital for the best Seoul - Beijing flight prices

You are more likely to see cheaper flights to Beijing from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Beijing for around $229 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Beijing from Seoul for as low as $179 on momondo.

There are 3 cabin classes available to choose from on Seoul to Beijing flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a Seoul to Beijing flight.

As of August 2026, prices for Seoul to Beijing flights are approximately 51% more expensive when compared to flights at the same time last year.

Historically, on average around 12% of flights between Seoul and Beijing have experienced a delay on any given week. The average delay length over the past 12 months has been 92 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Korean Air have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

The number of flights available between Seoul and Beijing is 15 per day as of August 2026. The most frequent departure time is 3:00PM, with 57% of daily flights leaving in the afternoon.

As of August 2026, there are 110 flights per week flying from Seoul to Beijing. The most common day of the week flights depart is Wed, with 22% of flights taking off on this day.