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Busan

$33+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GMP — PUS
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
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 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 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 8, 2026.

This CheapOair deal was found by Cheapflights users on 8/5. 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.
Wed 8/263:20 pm -
Nonstop1h 05m
Sun 8/307:20 am -
Nonstop1h 05m
Deal found 8/5$61
This T'way Air deal was found by Cheapflights users on 8/7. 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 8/156:50 pm -
Nonstop1h 05m
Sun 8/166:35 am -
Nonstop1h 05m
Deal found 8/7$62
This Booking.com deal was found by Cheapflights users on 8/4. 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 8/62:55 pm -
Nonstop1h 05m
Sun 8/96:35 am -
Nonstop1h 05m
Deal found 8/4$64
This Booking.com deal was found by Cheapflights users on 8/6. 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 8/132:55 pm -
Nonstop1h 05m
Sat 8/154:45 pm -
Nonstop1h 05m
Deal found 8/6$65
This CheapOair deal was found by Cheapflights users on 8/5. 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 8/287:20 am -
Nonstop1h 10m
Sun 8/307:10 am -
Nonstop1h 05m
Deal found 8/5$66
This Booking.com deal was found by Cheapflights users on 8/6. 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 8/1811:40 am -
Nonstop1h 05m
Tue 8/184:45 pm -
Nonstop1h 05m
Deal found 8/6$67
This CheapOair deal was found by Cheapflights users on 8/4. 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 8/133:20 pm -
Nonstop1h 05m
Sat 8/157:10 am -
Nonstop1h 05m
Deal found 8/4$68
This T'way Air deal was found by Cheapflights users on 8/7. 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.
Mon 8/246:50 pm -
Nonstop1h 05m
Fri 8/286:35 am -
Nonstop1h 05m
Deal found 8/7$69
This Jeju Air deal was found by Cheapflights users on 8/4. 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 8/87:55 pm -
Nonstop1h 10m
Sun 8/97:10 am -
Nonstop1h 05m
Deal found 8/4$70
This CheapOair deal was found by Cheapflights users on 8/4. 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 8/287:55 pm -
Nonstop1h 10m
Sun 8/307:10 am -
Nonstop1h 05m
Deal found 8/4$71
This T'way Air deal was found by Cheapflights users on 8/4. 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 9/172:55 pm -
Nonstop1h 05m
Sat 9/194:45 pm -
Nonstop1h 05m
Deal found 8/4$72
This CheapOair deal was found by Cheapflights users on 8/8. 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 10/297:20 am -
Nonstop1h 15m
Sun 11/19:00 am -
Nonstop1h 05m
Deal found 8/8$73

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 August 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$61
(T'way Air)

One-way from

$33
(Jeju Air)

Popular in

June

Cheapest in

March

Average price

$89

Good round-trip deal

$83 or less

Good one-way deal

$36 or less
Provider with most accurate pricing for Seoul Gimpo Intl-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul Gimpo Intl-Busan Gimhae flights.
Search Deals
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. 10% potential increase in price ($11 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
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

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 8, 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

Price

Cheapest round-trip
Quickest round-trip

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Mon 8/24

6:50 pm-7:55 pm

Nonstop1h 05m

Busan Gimhae

Fri 8/28

6:35 am-7:40 am

Nonstop1h 05m

$69

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

Mon 11/23

7:30 am-8:35 am

Nonstop1h 05m

$111

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Mon 11/16

7:30 pm-8:35 pm

Nonstop1h 05m

Busan Gimhae

Sat 11/21

7:30 am-8:35 am

Nonstop1h 05m

$130

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Thu 8/20

7:00 am-8:05 am

Nonstop1h 05m

Busan Gimhae

Sun 8/23

8:00 pm-9:05 pm

Nonstop1h 05m

$132

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Fri 9/25

7:55 pm-9:05 pm

Nonstop1h 10m

Busan Gimhae

Sat 9/26

7:10 am-8:15 am

Nonstop1h 05m

$150

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Fri 9/25

6:50 pm-7:55 pm

Nonstop1h 05m

Busan Gimhae

Sun 9/27

6:35 am-7:40 am

Nonstop1h 05m

$152
Cheapest one-way
Quickest one-way

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Thu 8/27

6:50 pm-7:55 pm

Nonstop1h 05m

$34

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Thu 9/10

6:30 am-10:50 am

1 stop4h 20m

$65

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Thu 10/8

7:55 pm-9:05 pm

Nonstop1h 10m

$68

SeoulBusan

GMP Seoul Gimpo Intl - PUS Busan Gimhae

GMPPUS

Seoul Gimpo Intl

Sat 9/26

7:55 pm-9:05 pm

Nonstop1h 10m

$68

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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 August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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?

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 June is currently the most expensive (average of $112). 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 8, 2026.

It’s optimal to fly from Seoul Gimpo Intl Airport to Busan in the evening. By choosing this option you can save up to 26% 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 August 1, 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. Sunday evenings 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?

Airfare is below average for this route at the moment.

Seoul Gimpo Intl Airport to Busan flights typically cost between $70 and $104 in August.
The cheapest round-trip price found within the last 5 days was $61 on Air Busan (Aug 26-Aug 30).

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 8, 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.
Korean Air
8.4
Very good
1,222 reviews

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

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
1,222 reviews
Korean Air
8.4
Very good
1,222 reviews

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Entertainment

8.2

Food

8.1

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 35 inbound flights from Seoul Gimpo Intl per day from 3 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 $69, T'way Air 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 $48. Other airlines that can offer you cheap pricing are T'way Air, from $62, and Korean Air, from $68. Air Busan is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seoul Gimpo 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 $19. However, be on the lookout for offers from T'way Air and Jin Air, as they are both options that can get you from Seoul Gimpo Intl Airport to Busan for a low price.

  • 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: KLM (94%), Korean Air (91%), Air Busan (88%).

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

    On average you can expect to pay $74 for a flight from Seoul Gimpo Intl Airport to Busan. The cheapest flight overall is $29 while the most popular route, (Seoul Gimpo Intl - Busan Gimhae) is currently priced at $923.

  • 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, 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 June is currently the most expensive (average of $112). 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.
Gimpo Intl to Jeju City flights
Incheon Intl to Jeju City flights
Incheon Intl to Busan flights

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 2,558,603 searches. Data last updated August 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air BusanCheapest$48Average$88FlexibilityNo cancel feeOn-time94%
T'way AirCheapest$62Average$89FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$68Average$123FlexibilityNo cancel feeOn-time81%

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