Cheap flights from Seoul to Beijing from $154

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 $70. If you don’t want to visit Beijing in November, then you should wait until December to fly from Seoul, when ticket prices are also cheap, with an average price of $92.

On average, the least expensive day to fly to Beijing from Seoul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $463. 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 Friday because tickets tend to average around $573. 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 $220. 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 $617.

Fly from Incheon 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 $220 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.

No. A direct flight is the cheapest option for a flight between Seoul to Beijing.

As of May 2026, prices for Seoul to Beijing flights are approximately 12% more expensive when compared to flights at the same time last year.

Historically, on average around 11% 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 96 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 21 per day as of May 2026. The most frequent departure time is 8:00AM, with 59% of daily flights leaving in the afternoon.

As of May 2026, there are 150 flights per week flying from Seoul to Beijing. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.