$39 Cheap Flights from Seoul (GMP) to Busan (PUS)

View $39 flight on Mon, Jun 23, 2025Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Seoul to Busan (GMP-PUS)

Prices were available within the past 7 days and start at $39 for one-way flights and $79 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$79
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $79 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$87
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $87 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$93
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $93 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$102
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $102 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$108
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $108 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$113
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $113 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$117
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $117 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$122
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $122 Found 5 days ago
Jeju Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$145
Roundtrip
Found 5 days ago
Select Jeju Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $145 Found 5 days ago
Korean Air
Mon, Jun 23 - Tue, Jun 24
GMP
Seoul
PUS
Busan
$160
Roundtrip
Found 5 days ago
Select Korean Air flight, departing Mon, Jun 23 from Seoul to Busan, returning Tue, Jun 24, priced at $160 Found 5 days ago
Flights from Seoul (GMP) to Busan (PUS)
Origin airport
Gimpo Intl.
Destination airport
Gimhae
Airlines serving
Korean Air
Roundtrip price
$79
Distance
203 mi
Average flight time
1 hour 4 mins

Seoul to Busan Flights

The cheapest times to fly from Seoul to Busan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Busan are during the month of June. You can find some of the cheapest flights from Seoul to Busan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Busan

Sunday is one of the best days to book for cheap flights from Seoul to Busan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Busan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Busan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Busan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS) cost?
You can book cheap return tickets starting from $212 from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Korean Air flight leaving GMP on July 9 2025 and touching down at PUS. The price was last updated on June 14 2025 and has not changed since.
What is the cheapest month to fly from GMP to PUS?
The cheapest flights from GMP to PUS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Fly direct from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS) with 6 carriers, including:

  • Air Busan
  • Korean Air
  • EASTAR JET
  • Jin Air
  • TWay Air

What is the cheapest airline that flies from GMP to PUS?
Journey from GMP to PUS with Korean Air. This carrier currently offers the cheapest one-way fare on this route, starting at $106. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from GMP on August 14 2025. Prices were last updated on June 14 2025 and have not changed since.
How many flights per day from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Daily, an average of 26 nonstop flights operate from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS). Choose the departure that best suits your travel plans.
What are the most popular departure times for flights from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
More passengers fly between GMP and PUS at 7 PM than at any other time. Prefer a quieter experience? Pick a flight outside the busiest times and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from GMP to PUS?
If you travel on a Thursday, you’ll get the widest range of choices for flights from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS).
What is the earliest flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Hop on the earliest flight at around 7:00AM UTC+9, departing from Gimpo Intl. Airport (GMP). You’ll be traveling for around 1h 5m, arriving at Gimhae Airport (PUS) at approximately 8:05AM UTC+9.
How long does it take to fly from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
It takes around 1 hour and 3 minutes to fly the 200 mi from GMP to PUS.
What airline has the least delays from GMP to PUS?
Consider booking with Asiana Airlines if you’d like to go straight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS) without any delays. This airline has the strongest track record for punctuality, with an on-time performance of 89%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Opt for a flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Busan from Gimpo Intl. Airport (GMP)?
Come in for landing at any one of these Busan airports after your direct flight from Gimpo Intl. Airport (GMP):

  • Gimhae Airport (PUS)
  • Ulsan Airport (USN)
  • Pohang Airport (KPO)

Is it cheaper to buy a plane ticket from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS) last-minute?
Waiting until right before your break to book a flight from GMP to PUS generally means paying more. Although you may find some last-minute offers, they’re not always guaranteed. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a GMP to PUS flight and hotel package?
You’ll generally save money by booking a GMP to PUS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. After choosing your ideal accommodations and flights, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Usually, it’s possible to cancel or reschedule your GMP to PUS flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find further details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.