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$29+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PUS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul Gimpo Intl to Busan Gimhae are usually found in March or February, booked 41 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 September 17, 2025.

Round-trip from

$55
(Trip.com)

One-way from

$29
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$90

Good round-trip deal

$67 or less

Good one-way deal

$40 or less
From Seoul Gimpo Intl to Busan Gimhae
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One-way flight from Seoul Gimpo Intl to Busan Gimhae
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Highest demand for flights based on searches. 6% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Seoul Gimpo Intl to Busan Gimhae.
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Price to beat on a one-way flight from Seoul Gimpo Intl to Busan Gimhae.
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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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/16. 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 10/203:50 pmGMP - PUS
Nonstop1h 00mMultiple Airlines
Tue 10/288:30 pmPUS - GMP
Nonstop1h 05mMultiple Airlines
Deal found 9/16$55
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:10 pmGMP - PUS
1 stop3h 15mMultiple Airlines
Fri 9/197:15 amPUS - GMP
Nonstop1h 05mMultiple Airlines
Deal found 9/16$56
This Jin Air deal was found by Cheapflights users on 9/17. 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 9/227:25 pmGMP - PUS
Nonstop1h 05mJin Air
Thu 9/257:25 amPUS - GMP
Nonstop1h 05mJin Air
Deal found 9/17$57
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:25 pmGMP - PUS
1 stop12h 35mJeju Air
Fri 9/197:15 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 9/15$58
This T'way Air deal was found by Cheapflights users on 9/16. 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 9/307:15 amGMP - PUS
Nonstop1h 05mT'way Air
Sat 10/42:05 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/16$61
This Jin Air deal was found by Cheapflights users on 9/17. 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.
Wed 9/177:25 pmGMP - PUS
Nonstop1h 05mJin Air
Fri 9/197:25 amPUS - GMP
Nonstop1h 05mJin Air
Deal found 9/17$62
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:20 amGMP - PUS
Nonstop1h 15mAir Busan
Thu 11/68:30 pmPUS - GMP
Nonstop1h 05mAir Busan
Deal found 9/15$63
This T'way Air deal was found by Cheapflights users on 9/16. 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.
Thu 9/186:55 pmGMP - PUS
Nonstop1h 05mT'way Air
Mon 9/221:55 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/16$65
This T'way Air deal was found by Cheapflights users on 9/16. 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.
Sun 9/217:15 amGMP - PUS
Nonstop1h 05mT'way Air
Mon 9/221:55 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 9/16$67

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 September 17, 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 11/3

8:00 pm-9:10 pm

Nonstop1h 10m

Busan Gimhae

Thu 11/6

8:30 pm-9:35 pm

Nonstop1h 05m

$63

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Fri 10/17

3:50 pm-4:50 pm

Nonstop1h 00m

Busan Gimhae

Sun 10/19

8:00 am-9:05 am

Nonstop1h 05m

$67

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sat 10/18

8:05 pm-9:10 pm

Nonstop1h 05m

Busan Gimhae

Sun 10/19

7:25 am-8:30 am

Nonstop1h 05m

$67

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Wed 10/8

6:15 am-7:20 am

Nonstop1h 05m

Busan Gimhae

Sun 10/12

7:50 pm-8:55 pm

Nonstop1h 05m

$69

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Tue 11/25

8:00 pm-9:10 pm

Nonstop1h 10m

Busan Gimhae

Fri 11/28

8:30 pm-9:35 pm

Nonstop1h 05m

$69

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 10/23

3:50 pm-4:50 pm

Nonstop1h 00m

Busan Gimhae

Sun 10/26

6:50 am-8:00 am

Nonstop1h 10m

$73

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sun 9/28

7:15 am-8:20 am

Nonstop1h 05m

Busan Gimhae

Mon 9/29

8:30 am-9:35 am

Nonstop1h 05m

$79

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 9/29

8:05 pm-9:10 pm

Nonstop1h 05m

Busan Gimhae

Thu 10/2

8:00 am-9:05 am

Nonstop1h 05m

$88

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sun 9/28

7:15 am-8:20 am

Nonstop1h 05m

Busan Gimhae

Sun 9/28

10:05 am-11:10 am

Nonstop1h 05m

$88

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Tue 10/7

7:40 pm-8:45 pm

Nonstop1h 05m

Busan Gimhae

Fri 10/10

11:25 am-12:30 pm

Nonstop1h 05m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 20 results
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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 September 12, 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 41 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 September 17, 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 September 14, 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.

How much does it cost to fly round-trip from Seoul Gimpo Intl Airport to Busan?

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 September 17, 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
1,140 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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
1,140 reviews
Korean Air
8.4
Very good
1,140 reviews

Crew

8.7

Food

8.1

Boarding

8.5

Comfort

8.3

Entertainment

8.2

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 31 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.

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

    For as low as $67, Air Busan can have you in Busan from Seoul Gimpo Intl Airport in 1h 05m. Airlines will cover a distance of 204 mi. All flights are typically nonstop.

  • 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 $39. Other airlines that can offer you cheap pricing are Jeju Air, from $40, and T'way Air, from $43. Jin Air is 54% 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 (83%), Asiana Airlines (83%), KLM (80%).

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

    On average you can expect to pay $77 for a flight from Seoul Gimpo Intl Airport to Busan. The cheapest flight overall is $20 while the most popular route, (Seoul Gimpo Intl - Busan Gimhae) is currently priced at $49.

  • 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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$39Average$62FlexibilityNo cancel feeOn-time78%
Jeju AirCheapest$40Average$62FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$43Average$66FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$52Average$78FlexibilityNo cancel feeOn-time94%
Korean AirCheapest$71Average$106FlexibilityNo cancel feeOn-time81%

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