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Flights from Seoul to Yanji

Airlines operating flights from Seoul to Yanji

Choose from 1 airlines flying from Seoul to Yanji, including China Southern Airlines, and . China Southern Airlines currently offers the cheapest ticket on this route.
China Southern Airlines logo China Southern Airlines
Airlines are determined based on actual purchased flight tickets from Seoul to Yanji according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Seoul to Yanji over the next three months. Book one-way tickets from £99 and round-trip tickets from £177.

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

Flight details for Seoul to Yanji

The distance between Seoul and Yanji is 633.77km. It takes around 2 hours 20 minutes on average to fly from Seoul to Yanji. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight price£99
Cheapest return ticket price£177
Off-season travel monthNovember
Peak season for travelJuly
Flight distance633.77km
Average flight time2 hours 20 minutes
Popular airlineChina Southern Airlines
Flight statistics for the Seoul–Yanji route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Seoul to Yanji

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

The average one way ticket price paid by Trip.com users from Seoul to Yanji in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Seoul to Yanji is March, with an average price of £62. The most expensive month is usually October, with average prices reaching £174.

£174
£118
£62
£6
    Cheapest
  • £122
    Jun
  • £101
    Jul
  • £98
    Aug
  • £128
    Sep
  • £174
    Oct
  • £87
    Nov
  • £80
    Dec
  • £66
    Jan
  • £75
    Feb
  • £62
    Mar
  • £74
    Apr
  • £90
    May

What is the cheapest month for return flights from Seoul to Yanji?

Average price of return flights from Seoul to Yanji purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, March is often the cheapest month for fly from Seoul to Yanji, with an average price of £99. October is usually the most expensive period, with prices averaging as high as £312.

£312
£206
£99
0
    Cheapest
  • £188
    Jun
  • £157
    Jul
  • £159
    Aug
  • £213
    Sep
  • £312
    Oct
  • £142
    Nov
  • £120
    Dec
  • £104
    Jan
  • £140
    Feb
  • £99
    Mar
  • £106
    Apr
  • £123
    May

During the Battle of the Boyne (Orangemen's Day), which day is cheapest to fly from Seoul to Yanji?

Data is based on the lowest one-way price from Seoul to Yanji during Battle of the Boyne (Orangemen's Day) in the Trip.com database over the past three days.

Battle of the Boyne (Orangemen's Day) is scheduled for Jul 13. The lowest flight fares from Seoul to Yanji are available on Jul 14, starting from £115.

£171
£143
£115
£87
    Cheapest
  • £171
    9
    Jul
  • £128
    10
  • £125
    11
  • £124
    12
  • £125
    13
  • £115
    14
  • £128
    15

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Yanji (YNJ)?

    Based on Trip.com data, China Southern Airlines offers one-way fares as low as £99 on Cheapest nonstop routes (e.g. ICN to YNJ on Mon, Jun 15), while China Southern Airlines offers Cheapest nonstop round-trips from £177 departing on Mon, Jun 15 and returning on Thu, Jun 18.
  • At the moment, you can catch a direct flight from Seoul to Yanji with the following airlines, including: China Southern Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 20 minutes to fly from Seoul (SEL) to Yanji (YNJ).
  • 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 Yanji 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 27 flight per week flying from Seoul to Yanji. You can check the weekly schedule for popular airlines on this route below: China Southern Airlines: S/M/T/W/T/F/S -- CZ6074 (19:29)
  • To find best deals on flights from Seoul to Yanji, 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, Jun 15, with one-way flights priced at just £99.
    · 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 Yanji travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Yanji is November, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Seoul to Yanji on June 13, 2026 with China Southern Airlines, with prices starting at £151.
  • You can land at any one of the following hubs in Yanji, with Incheon International Airport to Yanji Chaoyangchuan International Airport (ICN-YNJ) is by far the most common option on this route: Yanji Chaoyangchuan International Airport (YNJ).
  • The time difference between Yanji and Seoul is 1h.
  • 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.

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.