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$28+ Cheap flights from Seoul (SEL) to Busan (PUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PUS
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Busan Gimhae are usually found in January or March, booked 12 days in advance, depart on a Thursday or Monday and return on a Thursday

Cheap flight deals from Seoul to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$62
(Kiwi.com)

One-way from

$28
(Jeju Air)

Popular in

May

Cheapest in

January

Average price

$82

Good round-trip deal

$64 or less

Good one-way deal

$43 or less
From Seoul (SEL) to Busan Gimhae
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One-way flight from Seoul (SEL) to Busan Gimhae
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Highest demand for flights based on searches. 7% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($1 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Busan Gimhae.
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Price to beat on a one-way flight from Seoul (SEL) to Busan Gimhae.
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Find flight deals from Seoul to Busan

Cheapest flights from Seoul to Busan
Explore the most affordable flight options available from Seoul to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Jeju Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/97:40 pmGMP - PUS
Nonstop1h 05mJeju Air
vie. 9/127:15 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 9/9$62
This T'way Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/257:15 amGMP - PUS
Nonstop1h 05mT'way Air
lun. 9/298:35 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/11$63
This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:25 amGMP - PUS
Nonstop1h 05mMultiple Airlines
vie. 9/197:15 amPUS - GMP
Nonstop1h 05mMultiple Airlines
Deal found 9/9$64
This T'way Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/217:15 amGMP - PUS
Nonstop1h 05mT'way Air
lun. 9/221:55 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/11$65
This Jin Air deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/188:05 pmGMP - PUS
Nonstop1h 05mJin Air
lun. 10/207:25 amPUS - GMP
Nonstop1h 05mJin Air
Deal found 9/10$66
This T'way Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:55 pmGMP - PUS
Nonstop1h 05mT'way Air
mié. 9/1711:00 amPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/9$67
This T'way Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/157:25 amGMP - PUS
Nonstop1h 05mT'way Air
lun. 9/151:55 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/9$68
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/38:00 pmGMP - PUS
Nonstop1h 10mAir Busan
vie. 11/78:30 pmPUS - GMP
Nonstop1h 05mAir Busan
Deal found 9/11$69
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:00 pmGMP - PUS
Nonstop1h 05mMultiple Airlines
lun. 10/132:10 pmPUS - GMP
Nonstop1h 00mMultiple Airlines
Deal found 9/10$70
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:55 pmGMP - PUS
Nonstop1h 05mMultiple Airlines
vie. 9/126:55 amPUS - GMP
1 stop3h 20mMultiple Airlines
Deal found 9/10$72
This T'way Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/112:50 pmGMP - PUS
Nonstop1h 05mT'way Air
sáb. 9/138:35 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/9$73
This Korean Air deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/107:25 pmGMP - PUS
Nonstop1h 05mKorean Air
jue. 9/117:25 amPUS - GMP
Nonstop1h 05mKorean Air
Deal found 9/9$75

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Seoul to Busan that are best for you.

Fly from

Seoul

Fly to

Busan

Route

Depart

Return

Price

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

vie. 10/10

8:00 pm-9:05 pm

Nonstop1h 05m

Busan Gimhae

mar. 10/14

4:00 pm-5:05 pm

Nonstop1h 05m

$62

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

jue. 9/25

7:15 am-8:20 am

Nonstop1h 05m

Busan Gimhae

lun. 9/29

8:35 pm-9:40 pm

Nonstop1h 05m

$63

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

dom. 9/21

7:15 am-8:20 am

Nonstop1h 05m

Busan Gimhae

lun. 9/22

1:55 pm-3:00 pm

Nonstop1h 05m

$65

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

sáb. 10/18

8:05 pm-9:10 pm

Nonstop1h 05m

Busan Gimhae

lun. 10/20

7:25 am-8:30 am

Nonstop1h 05m

$66

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

vie. 9/26

3:45 pm-4:50 pm

Nonstop1h 05m

Busan Gimhae

mié. 10/1

8:30 am-9:35 am

Nonstop1h 05m

$68

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

mié. 10/15

6:55 pm-8:00 pm

Nonstop1h 05m

Busan Gimhae

mié. 10/22

8:30 am-9:35 am

Nonstop1h 05m

$68

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

lun. 11/3

8:00 pm-9:10 pm

Nonstop1h 10m

Busan Gimhae

vie. 11/7

8:30 pm-9:35 pm

Nonstop1h 05m

$69

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

lun. 10/20

3:50 pm-4:50 pm

Nonstop1h 00m

Busan Gimhae

mar. 10/28

6:50 am-8:00 am

Nonstop1h 10m

$77

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

lun. 10/20

6:55 pm-8:00 pm

Nonstop1h 05m

Busan Gimhae

mar. 10/28

8:00 am-9:05 am

Nonstop1h 05m

$79

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

mié. 10/1

6:15 am-7:20 am

Nonstop1h 05m

Busan Gimhae

mié. 10/1

11:20 am-2:40 pm

1 stop3h 20m

$80

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 36 results
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Best time to book a flight from Seoul to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Busan

How far ahead should I book a flight from Seoul to Busan?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Busan. Price data was last updated on August 29, 2025.

The price you pay for your flight from Seoul to Busan may vary depending on when you book. For the best chance of a lower fare, look to book 12 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seoul to Busan?

Currently, August is the cheapest month in which you can book a flight from Seoul to Busan (average of $1,166). Flying from Seoul to Busan in December is currently the most expensive (average of $2,244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to PUS?

Find hourly flight availability from Seoul to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Seoul to Busan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 36% versus a flight at noon.

What is the cheapest day to fly from Seoul to Busan?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Busan. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Seoul to Busan flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Busan

Explore weekly flight availability from Seoul to Busan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 11, 2025.

The most flights from SEL to PUS are scheduled on a Thursday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

How much does it cost to fly round-trip from Seoul to Busan?

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated septiembre 11, 2025.
Read through reviews of airlines operating flights from Seoul to Busan, such as Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Food

8.1

Boarding

8.5

Overall

8.4

Entertainment

8.2

Crew

8.7

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Busan from Seoul?

    If you book a flight to Busan from Seoul, you will be flying to Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 7.2 mi from the center of Busan. There are 43 flights from Seoul to Gimhae per day from 5 different airlines.

  • How long is the flight from Seoul to Busan?

    Departing from Seoul to Busan will take you 1h 05m. The distance between Seoul and Busan is about 204 mi. All flights are typically nonstop.

  • What are the cheapest airlines flying from Seoul to Busan round-trip?

    Flying on Jin Air is currently your cheapest option to Busan, with prices starting at $39. Additional round-trip tickets that might be worth considering are offered by Jeju Air and T'way Air, with the lowest prices starting at $40 and $43, respectively. You may be able to fly from Seoul to Busan for 50% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul to Busan one-way?

    The cheapest airlines for a one-way flight from Seoul to Busan are Jeju Air ($28), Air Busan ($33), and T'way Air ($34).

  • What are the most reliable airlines from Seoul to Busan?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul to Busan on time: Delta (63%), Korean Air (63%), ITA Airways (61%).

  • Can I find deals for flights from Seoul to Busan that include hotel bookings?

    Yes. In addition to deals on Seoul to Busan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Busan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Busan.

  • Can I find deals for business class flights from Seoul to Busan?

    Yes. Cheapflights offers flight deals from Seoul to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Busan?

    Currently, August is the cheapest month in which you can book a flight from Seoul to Busan (average of $1,166). Flying from Seoul to Busan in December is currently the most expensive (average of $2,244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Seoul to Busan

Discover the top 5 airlines that operate flights from Seoul to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$39Average$62FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$40Average$70FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$43Average$66FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$52Average$78FlexibilityNo cancel feeOn-time94%
Korean AirCheapest$72Average$102FlexibilityNo cancel feeOn-time81%

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