Find Cheapest Airlines Flying from Seoul to Busan

Choose from 6 carriers that fly from Seoul to Busan, including Air Busan, Korean Air, and T'Way Air. Enjoy the cheapest tickets on this route with Jeju Air.
Air Busan logo Air Busan
Korean Air logo Korean Air
T'Way Air logo T'Way Air
Eastar Jet logo Eastar Jet
Jin Air logo Jin Air
Jeju Air logo Jeju Air
Airlines are determined based on actual purchased flight tickets from Seoul to Busan according to previous 12 months data from Trip.com.

Explore the cheapest flights from Seoul to Busan in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 15, and round-trip direct tickets start at AU$ 43.

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

Seoul to Busan Flight Details

The distance between Seoul and Busan is approximately 316.34km. It takes around 58 minutes on average to fly from Seoul to Busan. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight priceAU$ 15
Cheapest return ticket priceAU$ 43
Off-season for travelOctober
Peak season for travelJanuary
Flight distance316.34km
Average flight time58 minutes
Popular airlineAir Busan
Flight statistics for the Seoul–Busan route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Busan

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

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

According to Trip.com's data, the cheapest month for flights from Seoul to Busan is March, with an average price of AU$ 20. Conversely, the most expensive month is typically August, with an average price of up to AU$ 37.

AU$ 37
AU$ 29
AU$ 20
AU$ 12
  • AU$ 20
    Mar
  • AU$ 27
    Apr
  • AU$ 27
    May
  • AU$ 31
    Jun
  • AU$ 29
    Jul
  • AU$ 37
    Aug
  • AU$ 31
    Sep
  • AU$ 29
    Oct
  • AU$ 30
    Nov
  • AU$ 32
    Dec
  • AU$ 30
    Jan
  • AU$ 35
    Feb

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

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

According to historical data from Trip.com, the lowest prices for flights from Seoul to Busan are found during March, with an average price of AU$ 97. Conversely, the highest prices are found during May, with an average price of up to AU$ 149.

AU$ 149
AU$ 123
AU$ 97
AU$ 71
  • AU$ 97
    Mar
  • AU$ 129
    Apr
  • AU$ 149
    May
  • AU$ 134
    Jun
  • AU$ 112
    Jul
  • AU$ 147
    Aug
  • AU$ 100
    Sep
  • AU$ 97
    Oct
  • AU$ 129
    Nov
  • AU$ 118
    Dec
  • AU$ 107
    Jan
  • AU$ 119
    Feb

What's the cheapest day to fly from Seoul to Busan?

Data is based on the average flight price for each day of the week from Seoul to Busan on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Seoul to Busan is Tuesday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

AU$ 74
AU$ 63
AU$ 51
AU$ 40
  • AU$ 56
    Mon
  • AU$ 51
    Tue
  • AU$ 52
    Wed
  • AU$ 54
    Thu
  • AU$ 74
    Fri
  • AU$ 67
    Sat
  • AU$ 74
    Sun

When is the cheapest day to fly from Seoul to Busan during Good Friday?

Data is based on the lowest one-way fares from Seoul to Busan during Good Friday, sourced from the Trip.com database over the last 3 days.

During Good Friday, the cheapest flights from Seoul to Busan are on Apr 1, with the lowest fare of AU$ 35.

AU$ 58
AU$ 47
AU$ 35
AU$ 24
    Cheapest
  • AU$ 40
    Mar 30
  • AU$ 38
    Mar 31
  • AU$ 35
    Apr 1
  • AU$ 44
    Apr 2
  • AU$ 58
    Apr 3
  • AU$ 43
    Apr 4
  • AU$ 44
    Apr 5

Flight FAQs

  • Which airlines offer the cheapest flights from Seoul (SEL) to Busan (PUS)?

    Based on Trip.com data, Jeju Air offers one-way fares as low as AU$ 15 on Cheapest nonstop routes (e.g. GMP to PUS on Mon, Mar 23), while Jin Air offers Cheapest nonstop round-trips from AU$ 43 departing on Tue, Mar 10 and returning on Thu, Mar 12.
  • At the moment, you can catch a direct flight from Seoul to Busan with the following airlines, including: Air Busan Korean Air T'Way Air Eastar Jet Jin Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 58 minutes to fly from Seoul (SEL) to Busan (PUS).
  • 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 Busan 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 87 flight per week flying from Seoul to Busan. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE1403 (09:53) Korean Air: S/M/T/W/T/F/S -- KE1827 (17:52)
  • To find best deals on flights from Seoul to Busan, 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, Mar 23, with one-way flights priced at just AU$ 15.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju Air.
    · 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 Busan travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Busan is October, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Seoul to Busan on March 10, 2026 with Jeju Air, with prices starting at AU$ 13.
  • You can land at any one of the following hubs in Busan, with Gimpo International Airport to Gimhae International Airport (GMP-PUS) is by far the most common option on this route: Gimhae International Airport (PUS).
  • The time difference between Busan and Seoul is 0h.
  • 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.

Trip.com Airline Insights on Flights from Seoul toBusan

Which airlines offer the cheapest nonstop flights from Seoul to Busan?

Data is based on the average price of all nonstop flights from Seoul to Busan on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, Jeju Air offers the cheapest nonstop flights from Seoul to Busan, with an average price of AU$ 54.

AU$ 40
AU$ 54
AU$ 68
AU$ 82
AU$ 96
Jeju Air
AU$ 54
Jeju Air
Eastar Jet
AU$ 57
Eastar Jet
Jin Air
AU$ 58
Jin Air
T'Way Air
AU$ 61
T'Way Air
Air Busan
AU$ 77
Air Busan
Korean Air
AU$ 96
Korean Air

Which airlines operate the most flights from Seoul to Busan?

Data is based on the number of flights from Seoul to Busan operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Korean Air operates the most flights from Seoul to Busan, with 115 flight per week.

0
30
73
115
Korean Air
115
Korean Air
Jin Air
87
Jin Air
Air Busan
73
Air Busan
Asiana Airlines
71
Asiana Airlines
Delta Air Lines
38
Delta Air Lines
KLM
30
KLM

How many flights are there each day from Seoul to Busan?

The data is based on the flight numbers for each day of the week from Seoul to Busan within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Seoul to Busan depart on Saturday, and the fewest flights depart on Wednesday.

333
291
249
207
Highest
260
Mon
254
Tue
249
Wed
255
Thu
323
Fri
333
Sat
270
Sun