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$98+ Cheap flights from Incheon Intl (ICN) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PUS
Aug 4 — Aug 111
Mo 8/4
Mo 8/11
1 adult, Economy
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Cheap flight deals from Incheon Intl to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 Juli 30, 2025.

Round-trip from

$175
(Mytrip)

One-way from

$98
(Booking.com)

Popular in

February

Cheapest in

January

Average price

$409
From Incheon Intl to Busan Gimhae
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One-way flight from Incheon Intl to Busan Gimhae
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High demand for flights, 19% potential price rise
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Cheapest flight prices on average. 11% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Incheon Intl to Busan

Cheapest flights from Incheon Intl to Busan
Explore the most affordable flight options available from Incheon Intl to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Juli 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
Mi 8/277:10 amICN - PUS
1 stop13h 20mJeju Air
Mi 9/31:05 pmPUS - ICN
1 stop6h 00mJeju Air
Deal found 7/30$175
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Do 8/283:30 pmICN - PUS
1 stop5h 45mMultiple Airlines
Do 9/411:30 amPUS - ICN
1 stop10h 20mMultiple Airlines
Deal found 7/29$214
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 9/307:25 amICN - PUS
1 stop4h 35mKorean Air
Di 9/306:00 pmPUS - ICN
1 stop17h 40mKorean Air
Deal found 7/30$221
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/208:00 amICN - PUS
1 stop13h 00mT'way Air
Mi 8/279:20 amPUS - ICN
1 stop7h 10mT'way Air
Deal found 7/30$222
This Jetabroad deal was found by Cheapflights users on 7/30. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 12/14:20 pmICN - PUS
1 stop17h 40mHahn Air Systems
Di 12/21:20 pmPUS - ICN
1 stop21h 10mHahn Air Systems
Deal found 7/30$386
This MIAT Mongolian deal was found by Cheapflights users on 7/30. 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 MIAT Mongolian is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/1812:05 amICN - PUS
1 stop12h 00mMIAT Mongolian
Do 10/231:05 pmPUS - ICN
1 stop9h 20mMIAT Mongolian
Deal found 7/30$519
This Philippine Airlines deal was found by Cheapflights users on 7/30. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 10/188:00 amICN - PUS
1 stop11h 50mPhilippine Airlines
Mo 10/209:00 pmPUS - ICN
1 stop9h 00mPhilippine Airlines
Deal found 7/30$587
This Vietnam Airlines deal was found by Cheapflights users on 7/30. 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 Vietnam Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 10/176:05 pmICN - PUS
1 stop13h 00mVietnam Airlines
Sa 10/2511:00 amPUS - ICN
1 stop18h 30mVietnam Airlines
Deal found 7/30$611

Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 Juli 30, 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Busan that are best for you.

Fly from

Incheon Intl

Fly to

Busan

Route

Depart

Return

Price

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mi 8/27

7:10 am-8:30 pm

1 stop13h 20m

Busan Gimhae

Mi 9/3

1:05 pm-7:05 pm

1 stop6h 00m

$175

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Do 8/28

3:30 pm-9:15 pm

1 stop5h 45m

Busan Gimhae

Do 9/4

11:30 am-9:50 pm

1 stop10h 20m

$214

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Di 9/30

7:25 am-12:00 pm

1 stop4h 35m

Busan Gimhae

Di 9/30

6:00 pm-11:40 am

1 stop17h 40m

$221

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mi 8/20

8:00 am-9:00 pm

1 stop13h 00m

Busan Gimhae

Mi 8/27

9:20 am-4:30 pm

1 stop7h 10m

$222

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mo 12/1

4:20 pm-10:00 am

1 stop17h 40m

Busan Gimhae

Di 12/2

1:20 pm-10:30 am

1 stop21h 10m

$386

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sa 10/18

12:05 am-12:05 pm

1 stop12h 00m

Busan Gimhae

Do 10/23

1:05 pm-10:25 pm

1 stop9h 20m

$519

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sa 10/18

8:00 am-7:50 pm

1 stop11h 50m

Busan Gimhae

Mo 10/20

9:00 pm-6:00 am

1 stop9h 00m

$587

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fr 10/17

6:05 pm-7:05 am

1 stop13h 00m

Busan Gimhae

Sa 10/25

11:00 am-5:30 am

1 stop18h 30m

$611

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sa 8/9

10:40 am-11:45 am

1 stop25h 05m

Busan Gimhae

Mi 8/13

12:45 pm-4:35 pm

1 stop27h 50m

$823

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Do 8/21

6:25 am-9:15 pm

1 stop14h 50m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 16 results
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Best time to book a flight from Incheon Intl to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Incheon Intl 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 Incheon Intl Airport to Busan

What is the cheapest month to book a flight from Incheon Intl Airport to Busan?

Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Busan (average of $1,166). Flying from Incheon Intl Airport to Busan in December is currently the most expensive (average of $2,247). 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 ICN to PUS?

Find hourly flight availability from Incheon Intl 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 Juli 30, 2025.

It’s optimal to fly from Incheon Intl Airport to Busan at noon. By choosing this option you can save up to 82% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Incheon Intl Airport to Busan

Explore weekly flight availability from Incheon Intl 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 Juli 30, 2025.

The most flights from ICN to PUS are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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 Juli 30, 2025.
Peruse reviews from past customers who have flown with Korean Air, China Southern, and Vietnam Airlines from Incheon Intl Airport to Busan to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very good
1,121 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Southern
7.6
Good
104 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Vietnam Airlines
7.5
Good
196 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Air China
7.3
Good
93 reviews
Korean Air
8.4
Very good
1,121 reviews

Crew

8.7

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl 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 Incheon Intl?

    Busan Gimhae (PUS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Incheon Intl to Busan. 0 airlines have flights to Gimhae from Incheon Intl on a regular basis. Booking flights from Incheon Intl to Busan Gimhae should not be difficult; the airport handles an average of 13 inbound flights from Incheon Intl per day.

  • What are the cheapest airlines flying from Incheon Intl Airport to Busan round-trip?

    According to our current data, Jeju Air ($175), T'way Air ($222), and Hahn Air Systems ($370) offers the cheapest pricing from Incheon Intl Airport to Busan. Jeju Air is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Busan one-way?

    The cheapest airline one-way is Jeju Air, with whom users have recently found tickets for as low as $98. However, be on the lookout for offers from T'way Air and Korean Air, as they are both options that can get you from Incheon Intl Airport to Busan for a low price.

  • What are the most reliable airlines from Incheon Intl Airport to Busan?

    Consider Air France (69%), Korean Air (65%) or Delta (65%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Busan.

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

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

  • How can I find direct flights from Incheon Intl to Busan?

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

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

    Yes. Cheapflights offers flight deals from Incheon Intl 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 Incheon Intl Airport to Busan?

    Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Busan (average of $1,166). Flying from Incheon Intl Airport to Busan in December is currently the most expensive (average of $2,247). 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

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Alternative routes for Incheon Intl to Busan

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