$36+ Cheap flights from Gimpo Intl (GMP) to Busan (PUS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PUS
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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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 January, booked 70 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Gimpo Intl to Busan
Cheapest
Best
Last-minute
One-way
Cheapest flights from Gimpo Intl to BusanExplore 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 22, 2026.
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 22, 2026.
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:55 pm -
Nonstop1h 10m
Tue 10/276:50 am -
Nonstop1h 10m
Deal found 9/22![Multiple Airlines logo]()
$64
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
Nonstop1h 10m
Thu 10/16:35 am -
Nonstop1h 05m
Deal found 9/17![Multiple Airlines logo]()
$65
This Booking.com deal was found by Cheapflights users on 9/21. 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.
Tue 9/296:50 pm -
Nonstop1h 05m
Fri 10/26:35 am -
Nonstop1h 05m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$68
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Thu 10/227:55 pm -
Nonstop1h 10m
Sun 10/257:10 am -
Nonstop1h 05m
Deal found 9/18![Jeju Air logo]()
$73
This CheapOair deal was found by Cheapflights users on 9/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:55 pm -
Nonstop1h 10m
Mon 10/266:50 am -
Nonstop1h 10m
Deal found 9/21![Multiple Airlines logo]()
$78
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:05 pm -
Nonstop1h 10m
Mon 11/26:50 am -
Nonstop1h 10m
Deal found 9/19![Multiple Airlines logo]()
$80
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm -
Nonstop1h 05m
Fri 9/256:35 am -
Nonstop1h 05m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$82
This Jeju Air deal was found by Cheapflights users on 9/18. 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 10/227:55 pm -
Nonstop1h 10m
Fri 10/237:10 am -
Nonstop1h 05m
Deal found 9/18![Jeju Air logo]()
$83
This Booking.com deal was found by Cheapflights users on 9/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:40 pm -
Nonstop1h 05m
Thu 11/57:10 am -
Nonstop1h 05m
Deal found 9/19![Multiple Airlines logo]()
$85
This CheapOair deal was found by Cheapflights users on 9/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:00 pm -
Nonstop1h 05m
Wed 10/147:10 am -
Nonstop1h 05m
Deal found 9/20![Multiple Airlines logo]()
$87
This Jeju Air deal was found by Cheapflights users on 9/21. 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.
Mon 11/168:05 pm -
Nonstop1h 10m
Sat 11/217:10 am -
Nonstop1h 05m
Deal found 9/21![Jeju Air logo]()
$88
Best flights from Gimpo Intl to BusanDiscover carefully curated flight deals from Gimpo Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Gimpo Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This Booking.com deal was found by Cheapflights users on 9/21. 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.
Tue 11/108:05 pm -
Nonstop1h 10m
Thu 11/127:10 am -
Nonstop1h 05m
Deal found 9/21![Jeju Air logo]()
$64
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:05 pm -
Nonstop1h 10m
Mon 11/26:50 am -
Nonstop1h 10m
Deal found 9/17![Multiple Airlines logo]()
$82
This Eastar Jet deal was found by Cheapflights users on 9/21. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:45 am -
Nonstop1h 05m
Sun 11/86:50 am -
Nonstop1h 10m
Deal found 9/21![Eastar Jet logo]()
$88
This Korean Air deal was found by Cheapflights users on 9/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:35 pm -
Nonstop1h 05m
Sun 10/258:45 am -
Nonstop1h 05m
Deal found 9/19![Korean Air logo]()
$130
This Jeju Air deal was found by Cheapflights users on 9/18. 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 10/227:55 pm -
Nonstop1h 10m
Fri 10/237:10 am -
Nonstop1h 05m
Deal found 9/18![Jeju Air logo]()
$83
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:20 am -
Nonstop1h 10m
Sun 10/256:50 am -
Nonstop1h 10m
Deal found 9/22![Multiple Airlines logo]()
$90
This Booking.com deal was found by Cheapflights users on 9/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:55 pm -
Nonstop1h 10m
Sat 10/247:10 am -
Nonstop1h 05m
Deal found 9/20![Jeju Air logo]()
$92
This Jeju Air deal was found by Cheapflights users on 9/22. 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.
Fri 10/308:05 pm -
Nonstop1h 10m
Mon 11/27:10 am -
Nonstop1h 05m
Deal found 9/22![Jeju Air logo]()
$111
Last-minute flights from Gimpo Intl to BusanDiscover last-minute flight deals from Gimpo Intl to Busan. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Gimpo Intl to Busan. Data last updated September 22, 2026 and is based on user searches.
This Trinity Airways (Formerly T'way Air) deal was found by Cheapflights users on 9/21. 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 Trinity Airways (Formerly T'way Air) is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:50 pm -
Nonstop1h 05m
Fri 9/256:35 am -
Nonstop1h 05m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$82
This Booking.com deal was found by Cheapflights users on 9/21. 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.
Tue 9/2210:50 am -
Nonstop1h 05m
Fri 9/256:35 am -
Nonstop1h 05m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$88
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:55 pm -
Nonstop1h 10m
Thu 10/16:35 am -
Nonstop1h 05m
Deal found 9/17![Multiple Airlines logo]()
$65
This Booking.com deal was found by Cheapflights users on 9/21. 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.
Tue 9/296:50 pm -
Nonstop1h 05m
Fri 10/26:35 am -
Nonstop1h 05m
Deal found 9/21![Trinity Airways (Formerly T'way Air) logo]()
$68
This CheapOair deal was found by Cheapflights users on 9/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:00 pm -
Nonstop1h 05m
Wed 10/147:10 am -
Nonstop1h 05m
Deal found 9/20![Multiple Airlines logo]()
$87
This CheapOair deal was found by Cheapflights users on 9/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:55 pm -
Nonstop1h 10m
Mon 10/266:50 am -
Nonstop1h 10m
Deal found 9/21![Multiple Airlines logo]()
$78
This CheapOair deal was found by Cheapflights users on 9/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:55 pm -
Nonstop1h 10m
Tue 10/276:50 am -
Nonstop1h 10m
Deal found 9/22![Multiple Airlines logo]()
$64
This Booking.com deal was found by Cheapflights users on 9/18. 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.
Thu 10/227:55 pm -
Nonstop1h 10m
Sun 10/257:10 am -
Nonstop1h 05m
Deal found 9/18![Jeju Air logo]()
$73
This Jeju Air deal was found by Cheapflights users on 9/18. 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 10/227:55 pm -
Nonstop1h 10m
Fri 10/237:10 am -
Nonstop1h 05m
Deal found 9/18![Jeju Air logo]()
$83
This CheapOair deal was found by Cheapflights users on 9/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:05 pm -
Nonstop1h 10m
Mon 11/26:50 am -
Nonstop1h 10m
Deal found 9/19![Multiple Airlines logo]()
$80
This Booking.com deal was found by Cheapflights users on 9/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/314:40 pm -
Nonstop1h 05m
Thu 11/57:10 am -
Nonstop1h 05m
Deal found 9/19![Multiple Airlines logo]()
$85
One-way flights from Gimpo Intl to BusanSearch for one-way flight options from Gimpo Intl to Busan. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Gimpo Intl to Busan. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Tue 3/98:05 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$37
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:55 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Jeju Air logo]()
$38
This Jetabroad deal was found by Cheapflights users on 9/19. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:50 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Trinity Airways (Formerly T'way Air) logo]()
$39
This Jeju Air deal was found by Cheapflights users on 9/20. 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.
Wed 10/147:55 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 9/306:00 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$43
This Jetabroad deal was found by Cheapflights users on 9/21. 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.
Sun 9/279:05 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Air Busan logo]()
$45
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:55 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Jeju Air logo]()
$47
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:55 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Jeju Air logo]()
$48
This Korean Air deal was found by Cheapflights users on 9/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:00 am -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Korean Air logo]()
$50
This Jetabroad deal was found by Cheapflights users on 9/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:50 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Trinity Airways (Formerly T'way Air) logo]()
$51
Find 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $64 (Booking.com) |
One-way from | $36 (OneTravel) |
Popular in | September |
Cheapest in | March |
Average price | $124 |
Good round-trip deal | $72 or less |
Good one-way deal | $36 or less |
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 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Busan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Thu 10/22
7:55 pm-9:05 pm
Nonstop1h 10m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$38
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Wed 10/14
7:55 pm-9:05 pm
Nonstop1h 10m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$40
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Mon 9/28
7:55 pm-9:05 pm
Nonstop1h 10m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$40
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Sat 10/17
7:55 pm-9:05 pm
Nonstop1h 10m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$48
Quickest round-trip
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Sun 3/21
7:00 am-8:05 am
Nonstop1h 05m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$50
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Tue 11/10
8:05 pm-9:15 pm
Nonstop1h 10m
Busan Gimhae
Thu 11/12
7:10 am-8:15 am
Nonstop1h 05m
$64
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Fri 10/2
7:20 am-8:30 am
Nonstop1h 10m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$68
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Thu 10/1
3:20 pm-4:25 pm
Nonstop1h 05m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$68
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Mon 9/28
5:35 pm-6:40 pm
Nonstop1h 05m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$68
SeoulBusan
GMP Seoul Gimpo Intl - PUS Busan Gimhae
GMPPUS
Seoul Gimpo Intl
Sun 10/18
12:40 pm-1:45 pm
Nonstop1h 05m
Busan Gimhae
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$75
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Gimpo Intl to Busan
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gimpo Intl to Busan in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seoul Gimpo 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 Seoul Gimpo Intl Airport-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul Gimpo Intl Airport-Busan flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seoul Gimpo 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 Seoul Gimpo 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 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.
GMP-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 Seoul Gimpo Intl Airport to Busan
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How far ahead should I book a flight from Seoul Gimpo Intl Airport to Busan?
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 69 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, March is the cheapest month in which you can book a flight from Seoul Gimpo Intl Airport to Busan (average of $71). Flying from Seoul Gimpo Intl Airport to Busan in September is currently the most expensive (average of $124). 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 22, 2026.
It’s optimal to fly from Seoul Gimpo Intl Airport to Busan at noon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.
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 19, 2026.
Travelers seeking maximum savings on their Seoul Gimpo Intl Airport to Busan flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Seoul to Busan delayed?
About 9% of weekly flights between Seoul and Busan have experienced delays in the past year, with the average delay time being 81 minutes.
What is the most punctual flight time for Seoul to Busan flights?
Historically, flights departing at night 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?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seoul to Busan flights?
Over the last year, Air Busan have had the lowest number of delays on this route, with just 6% of flights being delayed.
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 22, 2026.
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.
Crew
8.7
Food
8.1
Comfort
8.3
Overall
8.4
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Crew
8.7
Food
8.1
Comfort
8.3
Overall
8.4
Boarding
8.5
Entertainment
8.2
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
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.
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Alternative routes for Gimpo Intl to Busan
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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 September 22, 2026.
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Gimpo Intl and Busan flights
Browse other Gimpo Intl and Busan flight options. Last updated on September 22, 2026.
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Top 3 airlines flying from Gimpo Intl to Busan
Discover the top 3 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 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$88 | FlexibilityNo cancel fee | On-time94% | |
| Cheapest$62 | Average$84 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$68 | Average$123 | FlexibilityNo cancel fee | On-time81% |