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$105+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — PUS
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
2 stars

Round-trip from

$209
(Jetabroad)

One-way from

$105
(Mytrip)

Popular in

August

Cheapest in

January

Average price

$106
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. 16% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Jetabroad deal was found by Cheapflights users on 4/28. 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 5/205:00 pmICN - PUS
1 stop19h 10mJeju Air
Wed 5/214:45 pmPUS - ICN
1 stop19h 05mJeju Air
Deal found 4/28$209
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Sun 5/119:35 pmICN - PUS
1 stop11h 30mMultiple Airlines
Tue 5/134:55 pmPUS - ICN
3 stops44h 35mMultiple Airlines
Deal found 4/28$258
This Jetabroad deal was found by Cheapflights users on 4/27. 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 9/88:00 amICN - PUS
1 stop12h 30mT'way Air
Thu 9/119:20 amPUS - ICN
1 stop8h 10mT'way Air
Deal found 4/27$376
This Korean Air deal was found by Cheapflights users on 4/28. 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.
Fri 5/24:00 pmICN - PUS
1 stop4h 55mKorean Air
Mon 5/59:20 amPUS - ICN
1 stop7h 10mKorean Air
Deal found 4/28$625
This Air China deal was found by Cheapflights users on 4/28. 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.
Thu 5/15:50 pmICN - PUS
1 stop17h 55mAir China
Sat 5/312:45 pmPUS - ICN
1 stop22h 50mAir China
Deal found 4/28$955
This MIAT Mongolian deal was found by Cheapflights users on 4/28. 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.
Wed 6/111:50 amICN - PUS
1 stop10h 15mMIAT Mongolian
Thu 6/191:05 pmPUS - ICN
1 stop9h 20mMIAT Mongolian
Deal found 4/28$1,518
This Vietnam Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 6/126:05 pmICN - PUS
1 stop13h 00mVietnam Airlines
Thu 6/1911:00 amPUS - ICN
1 stop18h 25mVietnam Airlines
Deal found 4/28$1,880

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 April 29, 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

Tue 5/20

5:00 pm-12:10 pm

1 stop19h 10m

Busan Gimhae

Wed 5/21

4:45 pm-11:50 am

1 stop19h 05m

$209

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sun 5/11

9:35 pm-9:05 am

1 stop11h 30m

Busan Gimhae

Tue 5/13

4:55 pm-1:30 pm

3 stops44h 35m

$258

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mon 9/8

8:00 am-8:30 pm

1 stop12h 30m

Busan Gimhae

Thu 9/11

9:20 am-5:30 pm

1 stop8h 10m

$376

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Wed 6/11

1:50 am-12:05 pm

1 stop10h 15m

Busan Gimhae

Thu 6/19

1:05 pm-10:25 pm

1 stop9h 20m

$1,518

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 6/12

6:05 pm-7:05 am

1 stop13h 00m

Busan Gimhae

Thu 6/19

11:00 am-5:25 am

1 stop18h 25m

$1,880

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 5/13

5:20 pm-10:00 am

1 stop16h 40m

$105

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 5/13

12:05 pm-8:30 pm

1 stop8h 25m

$144

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Tue 5/6

10:35 pm-6:30 pm

1 stop19h 55m

$175

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 7/17

1:05 pm-11:45 am

1 stop22h 40m

$296

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Wed 5/28

12:05 am-12:05 pm

1 stop12h 00m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results
1
2
  • 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 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 April 29, 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 April 29, 2025.

The most flights from ICN to PUS are scheduled on a Wednesday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (15 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 April 29, 2025.
Vietnam Airlines
7.6
Good
196 reviews

Entertainment

6.2

Comfort

7.5

Boarding

7.5

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.
Vietnam Airlines
7.6
Good
196 reviews
Vietnam Airlines
7.6
Good
196 reviews

Entertainment

6.2

Comfort

7.5

Boarding

7.5

Overall

7.6

Food

6.8

Crew

8.1

Reviews

1 / 12
6.0
Good

Glenn,Jan 2025

PQC - SGN

The planes are fairly new, but interior is not in great condition. Boarding process is a little confusing and way too much carry on really makes the boarding process more stressful than it needs to be.

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 16 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 ($209), T'way Air ($376), and Air China ($486) 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 $105. However, be on the lookout for offers from T'way Air 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 (69%), Korean Air (69%) or Air France (63%) 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

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