Top Airlines Flying from Seoul to Beijing

You can choose from 3 airlines that fly from Seoul to Beijing, including China Southern Airlines, Asiana Airlines, and Air China. China Southern Airlines offers the lowest prices on this route.
China Southern Airlines logo China Southern Airlines
Asiana Airlines logo Asiana Airlines
Air China logo Air China
Airlines are determined based on actual purchased flight tickets from Seoul to Beijing according to previous 12 months data from Trip.com.

Explore the cheapest flights from Seoul to Beijing in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at PHP 3,950, and round-trip direct tickets start at PHP 5,996.

Displayed flight fares from Seoul to Beijing are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flying from Seoul to Beijing

The distance between Seoul and Beijing is approximately 948.66 km. It takes around 2 hours 20 minutes on average to fly from Seoul to Beijing. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight pricePHP 3,950
Cheapest round-trip ticket pricePHP 5,996
Off-season for travelSeptember
Peak season for travelJuly
Flight distance948.66 km
Average flight time2 hours 20 minutes
Popular airlineChina Southern Airlines
Flight statistics for the Seoul–Beijing route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Beijing.

What is the cheapest month for one-way flights from Seoul to Beijing?

The average price of one-way flights from Seoul to Beijing purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seoul to Beijing is Feb, with an average price of PHP 4,008; while the month with the highest flight price is usually Aug, with an average price of up to PHP 4,945.

PHP 4,945
PHP 4,477
PHP 4,008
PHP 3,540
  • PHP 4,008
    Feb
  • PHP 4,355
    Mar
  • PHP 4,380
    Apr
  • PHP 4,631
    May
  • PHP 4,684
    Jun
  • PHP 4,923
    Jul
  • PHP 4,945
    Aug
  • PHP 4,580
    Sep
  • PHP 4,839
    Oct
  • PHP 4,465
    Nov
  • PHP 4,492
    Dec
  • PHP 4,443
    Jan

What is the cheapest month for round-trip flights from Seoul to Beijing?

The average price of round-trip flights from Seoul to Beijing purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Seoul to Beijing is Feb, with an average price of PHP 7,209, and the most expensive month is Jul, with an average price of up to PHP 10,218.

PHP 10,218
PHP 8,714
PHP 7,209
PHP 5,705
  • PHP 7,209
    Feb
  • PHP 7,490
    Mar
  • PHP 8,182
    Apr
  • PHP 8,264
    May
  • PHP 8,624
    Jun
  • PHP 10,218
    Jul
  • PHP 9,773
    Aug
  • PHP 9,227
    Sep
  • PHP 9,477
    Oct
  • PHP 8,338
    Nov
  • PHP 8,337
    Dec
  • PHP 8,390
    Jan

Which day of the week has the lowest fares for flights from Seoul to Beijing?

The average weekly fares for flights from Seoul to Beijing on different dates. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, Tue offers the lowest fares for flights from Seoul to Beijing, while Sun typically has the highest fares.

PHP 8,625
PHP 7,832
PHP 7,038
PHP 6,245
  • PHP 8,198
    Mon
  • PHP 7,038
    Tue
  • PHP 7,061
    Wed
  • PHP 7,516
    Thu
  • PHP 7,886
    Fri
  • PHP 7,650
    Sat
  • PHP 8,625
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Beijing (SEL-BJS)?

    Based on Trip.com data, China Southern Airlines offers one-way fares as low as PHP 3,950 on Cheapest nonstop routes (e.g. GMP to PKX on Sat, Mar 7), while China Southern Airlines offers Cheapest nonstop round-trips from PHP 5,996 departing on Tue, Mar 17 and returning on Thu, Mar 19.
  • At the moment, you can catch a nonstop flight from Seoul to Beijing with the following airlines, including: China Southern Airlines Asiana Airlines Air China Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 20 minutes to fly from Seoul (SEL) to Beijing (BJS).
  • 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.
  • Based on Trip.com data in the past 4 weeks, there is 139 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 -- OZ6803 (17:58) Asiana Airlines: S/M/T/W/T/F/S -- OZ3355 (09:02) Air China: S/M/T/W/T/F/S -- CA710 (11:40)
  • 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 Sat, Mar 7, with one-way flights priced at just PHP 3,950.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is China Southern 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.
  • The cheapest months to fly from Seoul to Beijing is September, when demand for travel is lower.
  • After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Seoul to Beijing on February 18, 2026 with Asiana Airlines, with prices starting at PHP 3,857.
  • You can land at any one of the following hubs in Beijing, with Incheon International Airport to Beijing Daxing International Airport (ICN-PKX) 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).
  • The time difference between Beijing and Seoul is 1h.
  • Tickets can only be changed or canceled 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.

Trip.com Airline Insights on Flights from Seoul to Beijing

Which airline offers the cheapest direct flights from Seoul to Beijing?

The average fare for all direct flights from Seoul to Beijing. (Based on Trip.com’s data from the past 12 months)

Based on Trip.com’s data from the past 12 months, Shandong Airlines offers the cheapest direct flights from Seoul to Beijing, with prices starting from PHP 6,805.

PHP 5,318
PHP 6,805
PHP 8,293
PHP 9,781
PHP 11,268
Shandong Airlines
PHP 6,805
Shandong Airlines
Asiana Airlines
PHP 9,390
Asiana Airlines
China Southern Airlines
PHP 9,567
China Southern Airlines
Korean Air
PHP 10,190
Korean Air
Air China
PHP 10,333
Air China
China Eastern Airlines
PHP 11,268
China Eastern Airlines

Which airline operates the most frequent flights from Seoul to Beijing?

Total number of flights from Seoul to Beijing operated by all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Air China operates the most frequent flights from Seoul to Beijing, with 67 flights per week.

0
15
41
67
Air China
67
Air China
Asiana Airlines
56
Asiana Airlines
Korean Air
27
Korean Air
Xiamen Airlines
27
Xiamen Airlines
China Southern Airlines
15
China Southern Airlines
Shandong Airlines
15
Shandong Airlines

How many flights operate daily from Seoul to Beijing?

The number of weekly flights operating on each date from Seoul to Beijing. (Based on Trip.com’s data from the past month)

Based on Trip.com’s data from the past month, Friday is the day with the most flights from Seoul to Beijing, while Tuesday has the fewest.

155
130
104
79
Highest
124
Mon
104
Tue
112
Wed
106
Thu
155
Fri
130
Sat
122
Sun