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$123+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PUS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Mytrip)

One-way from

$123
(Jeju Air)

Popular in

March

Cheapest in

January

Average price

$245
Provider with most accurate pricing for Incheon Intl-Busan Gimhae flight deals.
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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
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Highest demand for flights based on searches. 26% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Fri 3/77:55 amICN - PUS
2 stops36h 05mMultiple Airlines
Tue 3/111:55 pmPUS - ICN
1 stop21h 05mMultiple Airlines
Deal found 2/19$261
This Jeju Air deal was found by Cheapflights users on 2/20. 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.
Thu 7/34:00 pmICN - PUS
1 stop18h 00mJeju Air
Sat 7/51:05 pmPUS - ICN
1 stop6h 00mJeju Air
Deal found 2/20$288
This Air China deal was found by Cheapflights users on 2/20. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1610:50 amICN - PUS
1 stop24h 55mAir China
Tue 5/2712:45 pmPUS - ICN
1 stop27h 50mAir China
Deal found 2/20$331
This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:20 pmICN - PUS
1 stop16h 10mAsiana Airlines
Thu 4/172:00 pmPUS - ICN
1 stop22h 50mAsiana Airlines
Deal found 2/20$372

Find flights from Incheon Intl to Busan within your budget

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 February 20, 2025.

Fly from

Incheon Intl

Fly to

Busan

Route

Depart

Return

Price

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fri 3/7

7:55 am-8:00 pm

2 stops36h 05m

Busan Gimhae

Tue 3/11

1:55 pm-11:00 am

1 stop21h 05m

$261

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 7/3

4:00 pm-10:00 am

1 stop18h 00m

Busan Gimhae

Sat 7/5

1:05 pm-7:05 pm

1 stop6h 00m

$288

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fri 5/16

10:50 am-11:45 am

1 stop24h 55m

Busan Gimhae

Tue 5/27

12:45 pm-4:35 pm

1 stop27h 50m

$331

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 4/15

6:20 pm-10:30 am

1 stop16h 10m

Busan Gimhae

Thu 4/17

2:00 pm-12:50 pm

1 stop22h 50m

$372

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Wed 4/9

4:00 pm-10:00 am

1 stop18h 00m

$123

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 3/6

9:50 pm-6:20 am

1 stop8h 30m

$135

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fri 3/7

9:50 pm-6:55 am

1 stop9h 05m

$152

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mon 3/3

5:50 pm-11:45 am

1 stop17h 55m

$156

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Fri 6/27

1:50 am-3:35 pm

1 stop13h 45m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

  • 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.

Travel insights for flights from Incheon Intl to Busan

Get recent, data-driven insights about flights from Incheon Intl to Busan including ideal travel times, pricing trends, and more.

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 February 20, 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 February 20, 2025.

The most flights from ICN to PUS are scheduled on a Monday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).

Rainfall in Busan by month

Plan your trip to Busan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

Plan your trip to Busan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 February 20, 2025.
Asiana Airlines
8.3
Very good
446 reviews

Food

8.1

Crew

8.5

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

Asiana Airlines
8.3
Very good
446 reviews
Asiana Airlines
8.3
Very good
446 reviews

Food

8.1

Crew

8.5

Entertainment

7.8

Boarding

8.4

Comfort

8.1

Overall

8.3

Reviews

1 / 20

6.0
Good

Sofia,Feb 2025

MNL - ICN

I paid for seat selections but was not able to select my seats by going on the Asiana website. The whole process was cumbersome and gave up on it.

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. 1 airline 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 15 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, Air China ($331), Asiana Airlines ($372), and Jeju Air ($431) offers the cheapest pricing from Incheon Intl Airport to Busan.

  • 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 $123. However, be on the lookout for offers from HK Express and Air China, 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 Delta (60%), Korean Air (59%) or Air France (56%) 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.

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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.
Incheon Intl to Jeju City flights
Gimpo Intl to Jeju City flights
Gimpo Intl to Busan flights

Top airline flying from Incheon Intl to Busan

Discover the top airline that operate flights from Incheon Intl 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$88Average$364FlexibilityNo cancel feeOn-time81%
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