Cheap Flights Seoul – Beijing from £68

Flight FAQs

• Which airlines offer the cheapest flights from Seoul (SEL) to Beijing (BJS)?

  Based on Trip.com data, Asiana Airlines offers one-way fares as low as £68 on Cheapest nonstop routes (e.g. GMP to PEK on Mon, May 18), while Asiana Airlines offers Cheapest nonstop round-trips from £121 departing on Fri, May 29 and returning on Wed, Jun 3.

• Which airlines offer direct flights from Seoul to Beijing?

  At the moment, you can catch a direct flight from Seoul to Beijing with the following airlines, including: Asiana Airlines Air China Korean Air China Southern Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flight from Seoul (SEL) to Beijing (BJS)?

  It takes about 2 hours 18 minutes to fly from Seoul (SEL) to Beijing (BJS).

• When is the best time to book flights from Seoul to Beijing?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Beijing is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seoul to Beijing?

  Based on Trip.com data in the past 4 weeks, there is 141 flight per week flying from Seoul to Beijing. You can check the weekly schedule for popular airlines on this route below: Asiana Airlines: S/M/T/W/T/F/S -- OZ333 (13:29) Air China: S/M/T/W/T/F/S -- CA126 (17:49)

• How can I find the best deals on flights from Seoul to Beijing?

  To find best deals on flights from Seoul to Beijing, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, May 18, with one-way flights priced at just £68.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Asiana Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Beijing travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Seoul to Beijing to get the best price?

  The cheapest months to fly from Seoul to Beijing is September, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Seoul to Beijing?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seoul to Beijing on April 22, 2026 with Jin Air, with prices starting at £54.

• Which airports can I fly through when travelling to Beijing from Seoul?

  You can land at any one of the following hubs in Beijing, with Incheon International Airport to Beijing Capital International Airport (ICN-PEK) is by far the most common option on this route: Beijing Miyun Mujiayu Airport (MY2) Beijing Capital International Airport (PEK) Beijing Daxing International Airport (PKX).

• What is the time difference between Seoul and Beijing?

  The time difference between Beijing and Seoul is 1h.

• How can I change or cancel my flight ticket from Seoul to Beijing?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.