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$56+ 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PUS
Aug 8 — Aug 151
Sat 8/8
Sat 8/15
1 adult, Economy
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Cheap 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 July 9, 2026.

This Jetabroad deal was found by Cheapflights users on 7/6. 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.
Tue 8/2510:40 am
ICN
-
PUS
1 stop25h 30m
Jeju Air
Fri 8/287:00 am
PUS
-
ICN
1 stop12h 15m
Jeju Air
Deal found 7/6$190
This Jetabroad deal was found by Cheapflights users on 7/7. 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.
Fri 8/216:30 am
ICN
-
PUS
1 stop9h 25m
Jeju Air
Fri 8/287:00 am
PUS
-
ICN
1 stop8h 25m
Jeju Air
Deal found 7/7$200
This Jetabroad deal was found by Cheapflights users on 7/5. 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.
Tue 8/185:20 pm
ICN
-
PUS
1 stop16h 40m
Jeju Air
Fri 8/217:00 am
PUS
-
ICN
1 stop8h 25m
Jeju Air
Deal found 7/5$201
This Jetabroad deal was found by Cheapflights users on 7/5. 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.
Fri 7/103:55 pm
ICN
-
PUS
1 stop25h 10m
T'way Air
Sun 7/121:00 pm
PUS
-
ICN
1 stop24h 30m
T'way Air
Deal found 7/5$205
This Booking.com deal was found by Cheapflights users on 7/7. 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.
Wed 7/86:05 pm
ICN
-
PUS
1 stop17h 55m
T'way Air
Wed 7/151:00 pm
PUS
-
ICN
1 stop24h 30m
T'way Air
Deal found 7/7$212
This Booking.com deal was found by Cheapflights users on 7/6. 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.
Tue 7/76:05 pm
ICN
-
PUS
1 stop17h 55m
T'way Air
Thu 7/91:00 pm
PUS
-
ICN
1 stop8h 25m
T'way Air
Deal found 7/6$214
This Jetabroad deal was found by Cheapflights users on 7/5. 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.
Mon 8/172:05 pm
ICN
-
PUS
1 stop22h 05m
Jeju Air
Wed 8/197:00 am
PUS
-
ICN
1 stop8h 25m
Jeju Air
Deal found 7/5$236
This Jetabroad deal was found by Cheapflights users on 7/7. 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.
Mon 8/246:10 pm
ICN
-
PUS
1 stop15h 50m
Jeju Air
Fri 8/287:00 am
PUS
-
ICN
1 stop6h 45m
Jeju Air
Deal found 7/7$239
This Jetabroad deal was found by Cheapflights users on 7/6. 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.
Tue 8/45:20 pm
ICN
-
PUS
1 stop16h 40m
Jeju Air
Tue 8/117:00 am
PUS
-
ICN
1 stop8h 25m
Jeju Air
Deal found 7/6$269
This CheapOair deal was found by Cheapflights users on 7/4. 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.
Mon 7/63:00 pm
ICN
-
PUS
1 stop5h 55m
T'way Air
Wed 7/81:00 pm
PUS
-
ICN
1 stop8h 25m
T'way Air
Deal found 7/4$274

Find 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 July 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(Jetabroad)

One-way from

$56
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$82
Provider with most accurate pricing for Incheon Intl-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Busan Gimhae flights.
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From Incheon Intl to Busan Gimhae
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One-way flight from Incheon Intl to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 9, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fri 8/28

2:05 pm-9:35 pm

1 stop7h 30m

Busan Gimhae

Sun 8/30

7:00 am-1:45 pm

1 stop6h 45m

$310

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mon 7/27

6:05 pm-12:00 pm

1 stop17h 55m

Busan Gimhae

Wed 7/29

1:00 pm-9:25 pm

1 stop8h 25m

$354

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mon 8/17

10:25 am-5:55 pm

1 stop7h 30m

Busan Gimhae

Tue 8/18

6:55 pm-11:15 am

1 stop16h 20m

$507

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 8/20

8:55 am-4:50 pm

1 stop7h 55m

Busan Gimhae

Thu 8/27

6:50 pm-1:30 pm

2 stops18h 40m

$523

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mon 8/17

10:25 am-5:55 pm

1 stop7h 30m

Busan Gimhae

Wed 8/19

5:50 pm-11:15 am

2 stops17h 25m

$562

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fri 8/7

6:25 pm-11:35 am

1 stop17h 10m

Busan Gimhae

Sun 8/9

7:25 pm-11:15 am

1 stop15h 50m

$566

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 8/25

6:25 pm-11:35 am

1 stop17h 10m

Busan Gimhae

Fri 8/28

5:50 pm-11:15 am

2 stops17h 25m

$570

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 8/18

6:25 pm-11:35 am

1 stop17h 10m

Busan Gimhae

Tue 8/25

6:55 pm-1:30 pm

2 stops18h 35m

$572

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sun 7/19

8:55 am-4:50 pm

1 stop7h 55m

Busan Gimhae

Thu 7/23

6:50 pm-1:30 pm

2 stops18h 40m

$578

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 8/18

6:25 pm-11:35 am

1 stop17h 10m

Busan Gimhae

Thu 8/20

6:50 pm-1:30 pm

2 stops18h 40m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 22 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 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 July 9, 2026.

When flying from Incheon Intl Airport to Busan, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 23 inbound flights from Incheon Intl per day.

  • How long is the flight from Incheon Intl Airport to Busan?

    There are many flights that can get you from Incheon Intl Airport to Busan in 7h 30m. Fly via Jeju Air, T'way Air, or China Eastern to get the fastest option. The distance between Incheon Intl Airport and Busan is about 210 mi. This flight may include one or multiple stops.

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

    Consider Virgin Atlantic (95%), Air France (94%) or Delta (92%) 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.

See more FAQs

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Alternative routes for Incheon Intl to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Gimpo Intl to Jeju City flights
Incheon Intl to Jeju City flights
Gimpo Intl to Busan flights

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