£72 Cheap Flights from Busan (PUS) to Seoul (GMP)

View £72 flight on Wed, 9 Dec 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £72 for one-way flights and £144 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Wed, 3 Jun - Thu, 4 Jun
PUS
Busan
GMP
Seoul
£144 Return, found 23 hours ago
£144
Return
found 23 hours ago
Select Korean Air flight, departing Wed, 3 Jun from Busan to Seoul, returning Thu, 4 Jun, priced at £144 found 23 hours ago
Korean Air
Sun, 14 Jun - Mon, 15 Jun
PUS
Busan
GMP
Seoul
£149 Return, found 3 days ago
£149
Return
found 3 days ago
Select Korean Air flight, departing Sun, 14 Jun from Busan to Seoul, returning Mon, 15 Jun, priced at £149 found 3 days ago
Korean Air
Wed, 24 Jun - Wed, 1 Jul
PUS
Busan
GMP
Seoul
£150 Return, found 1 day ago
£150
Return
found 1 day ago
Select Korean Air flight, departing Wed, 24 Jun from Busan to Seoul, returning Wed, 1 Jul, priced at £150 found 1 day ago
Korean Air
Sun, 14 Jun - Sun, 21 Jun
PUS
Busan
GMP
Seoul
£151 Return, found 2 days ago
£151
Return
found 2 days ago
Select Korean Air flight, departing Sun, 14 Jun from Busan to Seoul, returning Sun, 21 Jun, priced at £151 found 2 days ago

Frequently asked questions

Which airlines fly direct from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
Enter PUS to GMP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
To find a cheap flight from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
The best airline to fly with from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) will differ from traveller to traveller. If you like to fly early, U1 offers early morning flights. If price is the most important factor, T1 typically offers the lowest fares. KE offers the most daily flights from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
There are approximately 12 nonstop flights per day from Busan (PUS-Gimhae) (PUS) to Seoul (GMP-Gimpo Intl.) (GMP). For even more choice, look at flights that include layovers, as there are also around 8 connecting flights per day. A common connection point includes Jeju Intl. (CJU).
What is the earliest flight from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
The earliest flight from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) typically departs at approximately 6:35 AM local time, operated by T1. This is a seasonal service active in March, April, and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
You'll typically find the most flights from Busan (PUS-Gimhae) (PUS) to Seoul (GMP-Gimpo Intl.) (GMP) on a Thursday, with around 17 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include KE, T1, and LJ. Thursday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
The most popular departure times for flights from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) are in the early morning, from 6am to 9am. Approximately 28% of passengers prefer this time window. Many major carriers, including Korean Air and Jin Air, offer flights during this window. This timing works well because it allows you to get an early start on your day in Seoul.
How long does it take to fly from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
A nonstop flight from PUS to GMP typically takes around 1 hour, covering approximately 204 miles. Connecting flights on this route usually add 4 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
Select the "Business class" and "First class" filters when looking for PUS to GMP flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) flight with Expedia?
It's easy to earn miles on a Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seoul from Gimhae (PUS)?
From Gimhae (PUS), you can fly into Incheon Intl. (ICN) and Gimpo Intl. (GMP) in Seoul. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) at the last minute?
Typically, booking a last minute flight from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) flight and hotel package?
Securing a Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.)?
If you booked your Busan (PUS-Gimhae) to Seoul (GMP-Gimpo Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Gimhae
Destination airport
Gimpo Intl.
Airlines serving
Korean Air
Return price
£144
Distance
326 km
Average flight time
1 hour 5 mins

Book with confidence

Compare flights from Busan to Seoul easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Busan to Seoul. Operating between them flights per day, 6 airlines cover the route. And fly direct, getting you to Gimpo Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Gimhae to Gimpo Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Gimhae (PUS) to Gimpo Intl. (GMP)

The easiest way to view the best deals on flights from Busan to Seoul today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Gimhae to Gimpo Intl. start at just £144 and range up to £151.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Busan and Seoul
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Busan to Seoul flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Gimhae to Gimpo Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Busan to Seoul easily and book with confidence

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