What is the most punctual flight time for Incheon to Busan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

How often are flights from Incheon to Busan delayed?

About 13% of weekly flights between Incheon and Busan have experienced delays in the past year, with the average delay time being 77 minutes.

Which airline has the best punctuality record on Incheon to Busan flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 13% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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 9h 05m. Fly via T'way Air or Jeju Air 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.

Weekly flight availability from Incheon Intl Airport to Busan

The most flights from ICN to PUS are scheduled on a Wednesday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).

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.

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).

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

Consider Virgin Atlantic (90%), Garuda Indonesia (89%) or Delta (88%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Busan.

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.

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 21 inbound flights from Incheon Intl per day.

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.

$43+ Cheap Flights from Incheon Intl Airport to Busan

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Incheon Intl to Busan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Incheon Intl to Busan

Cheapest

Best

Last-minute

One-way

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 August 20, 2026.

Mon 9/146:05 pm -

1 stop16h 15m

Fri 9/186:45 am -

1 stop10h 25m

Deal found 8/19

$167

Tue 9/87:55 am -

1 stop13h 00m

Thu 9/107:00 am -

1 stop6h 45m

Deal found 8/15

$173

Thu 8/277:20 pm -

1 stop16h 50m

Thu 9/37:00 am -

1 stop6h 45m

Deal found 8/19

$180

Thu 9/178:00 am -

1 stop9h 05m

Sun 9/201:00 pm -

1 stop24h 30m

Deal found 8/16

$181

Mon 9/76:10 pm -

1 stop15h 50m

Thu 9/107:00 am -

1 stop6h 45m

Deal found 8/15

$185

Wed 9/168:00 am -

1 stop9h 05m

Wed 9/301:00 pm -

1 stop8h 25m

Deal found 8/18

$188

Tue 9/152:05 pm -

1 stop22h 05m

Thu 9/177:00 am -

1 stop6h 45m

Deal found 8/17

$199

Thu 9/178:00 am -

1 stop9h 05m

Mon 9/219:20 am -

1 stop7h 10m

Deal found 8/17

$205

Mon 9/77:10 am -

1 stop13h 25m

Thu 9/177:00 am -

1 stop6h 45m

Deal found 8/17

$212

Tue 9/295:00 pm -

1 stop19h 10m

Tue 10/61:05 pm -

1 stop21h 25m

Deal found 8/20

$223

Tue 8/255:20 pm -

1 stop16h 40m

Wed 8/261:05 pm -

1 stop6h 10m

Deal found 8/17

$235

Best flights from Incheon Intl to Busan
Discover carefully curated flight deals from Incheon Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Mon 9/146:05 pm -

1 stop16h 15m

Fri 9/186:45 am -

1 stop10h 25m

Deal found 8/19

$167

Thu 9/178:00 am -

1 stop9h 05m

Sun 9/201:00 pm -

1 stop24h 30m

Deal found 8/16

$181

Tue 9/152:05 pm -

1 stop22h 05m

Thu 9/177:00 am -

1 stop6h 45m

Deal found 8/17

$199

Wed 9/168:00 am -

1 stop9h 05m

Wed 9/301:00 pm -

1 stop8h 25m

Deal found 8/18

$188

Thu 10/13:15 pm -

1 stop18h 45m

Wed 10/214:30 pm -

1 stop19h 35m

Deal found 8/19

$313

Wed 10/146:30 am -

1 stop9h 25m

Wed 10/146:00 pm -

1 stop20h 00m

Deal found 8/19

$328

Tue 11/36:30 am -

1 stop9h 30m

Thu 11/51:10 pm -

1 stop7h 20m

Deal found 8/18

$359

Wed 10/2110:05 am -

1 stop25h 55m

Mon 10/2610:10 pm -

2 stops20h 50m

Deal found 8/16

$420

Fri 9/253:00 pm -

1 stop5h 55m

Sat 9/269:05 am -

1 stop9h 50m

Deal found 8/17

$431

Thu 10/294:20 pm -

1 stop17h 40m

Sun 11/11:10 pm -

1 stop21h 20m

Deal found 8/17

$411

Last-minute flights from Incheon Intl to Busan
Discover last-minute flight deals from Incheon Intl to Busan. Data last updated August 20, 2026 and is based on user searches.

Tue 8/255:20 pm -

1 stop16h 40m

Wed 8/261:05 pm -

1 stop6h 10m

Deal found 8/17

$235

Thu 8/277:20 pm -

1 stop16h 50m

Thu 9/37:00 am -

1 stop6h 45m

Deal found 8/19

$180

Mon 9/76:10 pm -

1 stop15h 50m

Thu 9/107:00 am -

1 stop6h 45m

Deal found 8/15

$185

Mon 9/77:10 am -

1 stop13h 25m

Thu 9/177:00 am -

1 stop6h 45m

Deal found 8/17

$212

Tue 9/87:55 am -

1 stop13h 00m

Thu 9/107:00 am -

1 stop6h 45m

Deal found 8/15

$173

Mon 9/146:05 pm -

1 stop16h 15m

Fri 9/186:45 am -

1 stop10h 25m

Deal found 8/19

$167

Tue 9/152:05 pm -

1 stop22h 05m

Thu 9/177:00 am -

1 stop6h 45m

Deal found 8/17

$199

Wed 9/168:00 am -

1 stop9h 05m

Wed 9/301:00 pm -

1 stop8h 25m

Deal found 8/18

$188

Thu 9/178:00 am -

1 stop9h 05m

Sun 9/201:00 pm -

1 stop24h 30m

Deal found 8/16

$181

Thu 9/178:00 am -

1 stop9h 05m

Mon 9/219:20 am -

1 stop7h 10m

Deal found 8/17

$205

Tue 9/295:00 pm -

1 stop19h 10m

Tue 10/61:05 pm -

1 stop21h 25m

Deal found 8/20

$223

One-way flights from Incheon Intl to Busan
Search for one-way flight options from Incheon Intl to Busan. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Mon 8/316:05 pm -

1 stop16h 15m

Deal found 8/16

$43

Mon 9/216:05 pm -

1 stop27h 00m

Deal found 8/16

$62

Sat 8/296:05 pm -

1 stop16h 15m

Deal found 8/16

$71

Mon 10/196:05 pm -

1 stop27h 00m

Deal found 8/16

$75

Tue 9/86:30 pm -

1 stop17h 40m

Deal found 8/17

$82

Tue 9/16:20 pm -

1 stop17h 50m

Deal found 8/19

$83

Tue 8/256:30 pm -

1 stop17h 40m

Deal found 8/18

$87

Wed 9/1612:30 pm -

1 stop8h 50m

Deal found 8/19

$90

Tue 9/156:30 pm -

1 stop17h 40m

Deal found 8/19

$93

Tue 8/256:05 pm -

1 stop17h 55m

Deal found 8/18

$96

Sat 8/296:30 pm -

1 stop17h 40m

Deal found 8/19

$101

Find flight deals from Incheon Intl to Busan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$167 (Kiwi.com)
One-way from	$43 (Kiwi.com)
Popular in	August
Cheapest in	January
Average price	$103

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.

Search Deals

From Incheon Intl to Busan Gimhae

Search Deals

One-way flight from Incheon Intl to Busan Gimhae

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($2 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

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

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Mon 9/14

6:05 pm-10:20 am

1 stop16h 15m

Busan Gimhae

Fri 9/18

6:45 am-5:10 pm

1 stop10h 25m

$167

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Thu 9/17

8:00 am-5:05 pm

1 stop9h 05m

Busan Gimhae

Sun 9/20

1:00 pm-1:30 pm

1 stop24h 30m

$181

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Wed 9/16

8:00 am-5:05 pm

1 stop9h 05m

Busan Gimhae

Wed 9/30

1:00 pm-9:25 pm

1 stop8h 25m

$188

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Tue 9/15

2:05 pm-12:10 pm

1 stop22h 05m

Busan Gimhae

Thu 9/17

7:00 am-1:45 pm

1 stop6h 45m

$199

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Thu 10/1

3:15 pm-10:00 am

1 stop18h 45m

Busan Gimhae

Wed 10/21

4:30 pm-12:05 pm

1 stop19h 35m

$313

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Wed 10/14

6:30 am-3:55 pm

1 stop9h 25m

Busan Gimhae

Wed 10/14

6:00 pm-2:00 pm

1 stop20h 00m

$328

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Tue 11/3

6:30 am-4:00 pm

1 stop9h 30m

Busan Gimhae

Thu 11/5

1:10 pm-8:30 pm

1 stop7h 20m

$359

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Thu 10/29

4:20 pm-10:00 am

1 stop17h 40m

Busan Gimhae

Sun 11/1

1:10 pm-10:30 am

1 stop21h 20m

$411

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Wed 10/21

10:05 am-12:00 pm

1 stop25h 55m

Busan Gimhae

Mon 10/26

10:10 pm-7:00 pm

2 stops20h 50m

$420

Quickest round-trip

IncheonBusan

ICN Incheon Intl - PUS Busan Gimhae

ICNPUS

Incheon Intl

Fri 9/25

3:00 pm-8:55 pm

1 stop5h 55m

Busan Gimhae

Sat 9/26

9:05 am-6:55 pm

1 stop9h 50m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 21 resultsSorted by cheapest first

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.

ICN-PUS

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

Prices

Airlines

Delays

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

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

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 21 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 9h 05m. Fly via T'way Air or Jeju Air 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 (90%), Garuda Indonesia (89%) or Delta (88%) 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Busan flight routes

Complete your trip

Flights by cabin class

Other flight options

Other flights from Incheon Intl

Popular flights

Alternative routes for Incheon Intl to Busan

Incheon Intl to Jeju City flights

Gimpo Intl to Jeju City flights

Gimpo Intl to Busan flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$43+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Incheon Intl to Busan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Incheon Intl to Busan

Cheapest flights from Incheon Intl to BusanExplore 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 August 20, 2026.

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 August 20, 2026.

Best flights from Incheon Intl to BusanDiscover carefully curated flight deals from Incheon Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Discover carefully curated flight deals from Incheon Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from Incheon Intl to BusanDiscover last-minute flight deals from Incheon Intl to Busan. Data last updated August 20, 2026 and is based on user searches.

Discover last-minute flight deals from Incheon Intl to Busan. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Incheon Intl to BusanSearch for one-way flight options from Incheon Intl to Busan. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Search for one-way flight options from Incheon Intl to Busan. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.

Find flight deals from Incheon Intl to Busan

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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.

Weekly flight availability from Incheon Intl Airport to Busan

The most flights from ICN to PUS are scheduled on a Wednesday (25 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).

How often are flights from Incheon to Busan delayed?

About 13% of weekly flights between Incheon and Busan have experienced delays in the past year, with the average delay time being 77 minutes.

What is the most punctual flight time for Incheon to Busan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Incheon to Busan flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 13% of flights being delayed.

Related info for your journey

What airport do you fly into for flights to Busan from Incheon Intl?

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

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

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

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

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

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.

Alternative routes for Incheon Intl to Busan

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Busan

Explore flights to Busan departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

Complete your trip

Complete your trip to Busan by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Incheon Intl to Busan by cabin class

Find flights from Incheon Intl to Busan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Incheon Intl and Busan flights

Browse other Incheon Intl and Busan flight options. Last updated on August 20, 2026.

Other flights from Incheon Intl

Browse through other flights departing from Incheon Intl. Flights are based on user searches made on Cheapflights and were last updated on August 20, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 August 20, 2026.

Best flights from Incheon Intl to Busan
Discover carefully curated flight deals from Incheon Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2026.

Last-minute flights from Incheon Intl to Busan
Discover last-minute flight deals from Incheon Intl to Busan. Data last updated August 20, 2026 and is based on user searches.

One-way flights from Incheon Intl to Busan
Search for one-way flight options from Incheon Intl to Busan. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.