HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Busan

$25+ Cheap flights from Gimpo Intl (GMP) 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Gimpo 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.

Cheapflights Tip: The best prices from Seoul Gimpo Intl to Busan Gimhae are usually found in March or February, booked 20 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Gimpo Intl to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Gimpo Intl (GMP) 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 August 14, 2025.

Round-trip from

$67
(Jin Air)

One-way from

$25
(Jeju Air)

Popular in

January

Cheapest in

March

Average price

$87

Good round-trip deal

$76 or less

Good one-way deal

$43 or less
From Seoul Gimpo Intl to Busan Gimhae
Search Deals
One-way flight from Seoul Gimpo Intl to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Seoul Gimpo Intl to Busan Gimhae.
Search Deals
Price to beat on a one-way flight from Seoul Gimpo Intl to Busan Gimhae.
Search Deals

Find flight deals from Gimpo Intl to Busan

Cheapest flights from Gimpo Intl to Busan
Explore the most affordable flight options available from Gimpo Intl to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This T'way Air deal was found by Cheapflights users on 8/13. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/192:50 pmGMP - PUS
Nonstop1h 05mT'way Air
Tue 8/195:00 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 8/13$65
This Jin Air deal was found by Cheapflights users on 8/13. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:25 pmGMP - PUS
Nonstop1h 05mJin Air
Fri 9/57:25 amPUS - GMP
Nonstop1h 05mJin Air
Deal found 8/13$67
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:25 pmGMP - PUS
Nonstop1h 05mMultiple Airlines
Wed 9/37:20 amPUS - GMP
Nonstop1h 05mMultiple Airlines
Deal found 8/13$70
This Booking.com deal was found by Cheapflights users on 8/13. 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.
Mon 9/17:40 pmGMP - PUS
Nonstop1h 05mJeju Air
Wed 9/37:15 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 8/13$72
This Jeju Air deal was found by Cheapflights users on 8/13. 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.
Sat 8/167:40 pmGMP - PUS
Nonstop1h 05mJeju Air
Wed 8/207:15 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 8/13$73
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:10 amGMP - PUS
Nonstop1h 20mMultiple Airlines
Sun 8/247:25 amPUS - GMP
Nonstop1h 05mMultiple Airlines
Deal found 8/13$74
This Booking.com deal was found by Cheapflights users on 8/14. 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.
Mon 9/17:15 amGMP - PUS
Nonstop1h 05mMultiple Airlines
Mon 9/18:40 pmPUS - GMP
Nonstop1h 05mMultiple Airlines
Deal found 8/14$75
This Booking.com deal was found by Cheapflights users on 8/14. 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.
Sat 9/67:40 pmGMP - PUS
Nonstop1h 05mJeju Air
Wed 9/177:15 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 8/14$76
This T'way Air deal was found by Cheapflights users on 8/14. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/162:05 pmGMP - PUS
Nonstop1h 05mT'way Air
Wed 8/208:30 amPUS - GMP
Nonstop1h 05mT'way Air
Deal found 8/14$81
This Mytrip deal was found by Cheapflights users on 8/14. 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.
Tue 9/232:50 pmGMP - PUS
Nonstop1h 05mMultiple Airlines
Wed 9/247:00 pmPUS - GMP
1 stop14h 10mMultiple Airlines
Deal found 8/14$82
This oojo deal was found by Cheapflights users on 8/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:15 amGMP - PUS
1 stop7h 45mJeju Air
Thu 9/46:55 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 8/13$83

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gimpo 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 August 14, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Busan that are best for you.

Fly from

Gimpo Intl

Fly to

Busan

Route

Depart

Return

Price

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 9/1

7:25 pm-8:30 pm

Nonstop1h 05m

Busan Gimhae

Fri 9/5

7:25 am-8:30 am

Nonstop1h 05m

$67

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 9/1

7:25 pm-8:30 pm

Nonstop1h 05m

Busan Gimhae

Wed 9/3

7:20 am-8:25 am

Nonstop1h 05m

$70

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 9/1

7:40 pm-8:45 pm

Nonstop1h 05m

Busan Gimhae

Wed 9/3

7:15 am-8:20 am

Nonstop1h 05m

$72

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Wed 9/3

3:55 pm-7:35 pm

1 stop3h 40m

Busan Gimhae

Mon 9/22

7:25 am-8:30 am

Nonstop1h 05m

$73

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Wed 9/3

3:40 pm-8:00 pm

1 stop4h 20m

Busan Gimhae

Thu 9/4

4:55 pm-10:30 pm

1 stop5h 35m

$73

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 9/1

6:10 am-2:00 pm

1 stop7h 50m

Busan Gimhae

Mon 9/1

8:40 pm-9:45 pm

Nonstop1h 05m

$74

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Wed 12/17

6:50 pm-7:55 pm

Nonstop1h 05m

Busan Gimhae

Fri 12/26

8:40 pm-9:40 pm

Nonstop1h 00m

$75

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sat 9/6

7:40 pm-8:45 pm

Nonstop1h 05m

Busan Gimhae

Wed 9/17

7:15 am-8:20 am

Nonstop1h 05m

$76

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sat 9/13

3:50 pm-4:50 pm

Nonstop1h 00m

Busan Gimhae

Mon 9/15

7:25 am-8:30 am

Nonstop1h 05m

$76

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sat 9/13

7:25 pm-8:30 pm

Nonstop1h 05m

Busan Gimhae

Mon 9/15

7:25 am-8:30 am

Nonstop1h 05m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 19 results
1
2

Best time to book a flight from Gimpo Intl to Busan

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

How far ahead should I book a flight from Seoul Gimpo Intl Airport to Busan?

Use this chart to determine the optimal time to book a round-trip flight from Gimpo Intl to Busan. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Seoul Gimpo Intl Airport to Busan, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Busan (average of $1,166). Flying from Seoul Gimpo 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 GMP to PUS?

Find hourly flight availability from Gimpo 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 August 14, 2025.

It’s optimal to fly from Seoul Gimpo Intl Airport to Busan in the evening. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Seoul Gimpo Intl Airport to Busan?

Use this chart to determine the cheapest time to fly round-trip from Gimpo Intl to Busan. Price data was last updated on August 10, 2025.

Travelers seeking maximum savings on their Seoul Gimpo Intl Airport to Busan flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul Gimpo Intl Airport to Busan

Explore weekly flight availability from Gimpo 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 August 14, 2025.

The most flights from GMP to PUS are scheduled on a Thursday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (23 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 August 14, 2025.
See what other customers who have flown with Korean Air from Seoul Gimpo Intl Airport to Busan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,131 reviews
Korean Air
8.4
Very good
1,131 reviews

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Boarding

8.5

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Gimpo 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 Seoul Gimpo Intl?

    Most people fly into Busan Gimhae (PUS) if they book a flight to Busan from Seoul Gimpo Intl. On average, Gimhae has 27 inbound flights from Seoul Gimpo Intl per day from 5 airlines. Busan Gimhae is conveniently located just 7.2 mi from Busan’s city center.

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

    Cheapflights users have booked flights from Seoul Gimpo Intl Airport to Busan round-trip from $37. Other airlines that can offer you cheap pricing are Jin Air, from $39, and T'way Air, from $43. Jeju Air is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul Gimpo Intl Airport to Busan on time: Air Busan (86%), Asiana Airlines (86%), Korean Air (79%).

  • What are the cheapest flights from Seoul Gimpo Intl Airport to Busan?

    On average you can expect to pay $70 for a flight from Seoul Gimpo Intl Airport to Busan. The cheapest flight overall is $26 while the most popular route, (Seoul Gimpo Intl - Busan Gimhae) is currently priced at $42.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Busan (average of $1,166). Flying from Seoul Gimpo 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

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 Gimpo 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
Incheon Intl to Busan flights

Top 5 airlines flying from Gimpo Intl to Busan

Discover the top 5 airlines that operate flights from Gimpo 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$37Average$70FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$39Average$62FlexibilityNo cancel feeOn-time78%
T'way AirCheapest$43Average$70FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$52Average$77FlexibilityNo cancel feeOn-time94%
Korean AirCheapest$71Average$102FlexibilityNo cancel feeOn-time81%

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.