Korean Air flights to Busan from Seoul

View S$126 flight on Sun, 22 Feb, 2026Opens in a new window

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Korean Air flights from Seoul to Busan (GMP→PUS)

Prices were available within the past 7 days and start at S$126 for one-way flights and S$251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, 8 Mar - Sun, 15 Mar
GMP
Seoul
PUS
Busan
S$251 Return, found 2 days ago
S$251
Return
found 2 days ago
Select Korean Air flight, departing Sun, 8 Mar from Seoul to Busan, returning Sun, 15 Mar, priced at S$251 found 2 days ago

Find the cheapest month to fly from Seoul (GMP) to Busan (PUS)

February is typically the cheapest month to fly

From S$40 - S$191 per traveller.

Alternative airports near Busan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gimhae PUS. Cheapest option available. Flights from S$75
PUS
Gimhae
Cheapest
Flights from S$75
Seoul to Busan route information
Origin airport
Gimpo Intl.
Destination airport
Gimhae
Airlines serving
Jeju Air, Jeju Air with Bag, Korean Air, T'way Air with baggage
Popular airline
T'way Air with baggage
Distance
326 km
Average flight time
1 hour 5 mins

Frequently asked questions

How much is a Korean Air flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Korean Air return flights from S$251 from GMP to PUS. Affordable one-way tickets from S$126 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from GMP to PUS with Korean Air?
Korean Air flights to Busan are usually cheaper in the quieter months of January and February. Whether you need a one-way or a return ticket, you could score a better deal then.
Does Korean Air fly nonstop from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Choose from one of Korean Air's 56 direct weekly flights from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS). To see what's available, enter your travel dates, origin and destination and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from GMP to PUS with Korean Air?
Take off from Gimpo Intl. Airport (GMP) for Gimhae Airport (PUS) on a nonstop Korean Air flight, and you'll be in the air for approximately 1h 5m.
Which day of the week has the most Korean Air flights from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
If you're looking for flexibility, Thursday offers the most choice for Korean Air flights from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS). You can select from 8 different departures.
What airports does Korean Air fly into in Busan?
Korean Air flights from Gimpo Intl. Airport (GMP) to Busan land at Gimhae Airport (PUS), Ulsan Airport (USN) and Pohang Airport (KPO). The primary Busan gateway served by this carrier is PUS. It's worth checking out flights arriving at other nearby airports on Expedia as they may have lower fares.
What kind of luggage can I take on a Korean Air flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Korean Air lets passengers bring 2 checked-in bags weighing up to 23 kgs with dimensions not exceeding 157 centimetres on standard economy flights from GMP to PUS. You can also bring 1 cabin bag with you in the cabin. This carry-on luggage must not exceed 53 centimetres x 38 centimetres x 18 centimetres and be no heavier than 18 kgs. Baggage rules can differ depending on the fare type and cabin class, so check your booking or Korean Air's website to avoid paying additional costs at the airport.
What type of plane does Korean Air fly from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Korean Air generally uses Airbus A220-300 planes for flights from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS). This carrier also operates the Boeing 737-800 on this route. Keep in mind that aircraft type can vary depending on operational requirements, so the plane you board might be different on your travel date.
Can I change or cancel my Korean Air flight from Gimpo Intl. Airport (GMP) to Gimhae Airport (PUS)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without additional charges, apply the "Changes included" and "No cancel fee" filters when planning your next adventure.

Explore a world of travel with Expedia

*Available to Expedia members.