$106 Cheap Flights from Busan (PUS) to Seoul (ICN)

View $106 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)

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Cheap Flights from Busan to Seoul (PUS-ICN)

Prices were available within the past 7 days and start at $106 for one-way flights and $236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Mon, Sep 8 - Thu, Sep 11
PUS
Busan
ICN
Seoul
$236 Roundtrip, found 17 hours ago
$236
Roundtrip
found 17 hours ago
Select T'Way Air flight, departing Mon, Sep 8 from Busan to Seoul, returning Thu, Sep 11, priced at $236 found 17 hours ago
T'Way Air
Sat, Sep 6 - Thu, Sep 11
PUS
Busan
ICN
Seoul
$244 Roundtrip, found 17 hours ago
$244
Roundtrip
found 17 hours ago
Select T'Way Air flight, departing Sat, Sep 6 from Busan to Seoul, returning Thu, Sep 11, priced at $244 found 17 hours ago
T'Way Air
Mon, Sep 8 - Tue, Sep 9
PUS
Busan
ICN
Seoul
$247 Roundtrip, found 17 hours ago
$247
Roundtrip
found 17 hours ago
Select T'Way Air flight, departing Mon, Sep 8 from Busan to Seoul, returning Tue, Sep 9, priced at $247 found 17 hours ago
T'Way Air
Sat, Sep 6 - Tue, Sep 9
PUS
Busan
ICN
Seoul
$254 Roundtrip, found 17 hours ago
$254
Roundtrip
found 17 hours ago
Select T'Way Air flight, departing Sat, Sep 6 from Busan to Seoul, returning Tue, Sep 9, priced at $254 found 17 hours ago
Jeju Air
Tue, Sep 9 - Thu, Sep 18
PUS
Busan
ICN
Seoul
$282 Roundtrip, found 17 hours ago
$282
Roundtrip
found 17 hours ago
Select Jeju Air flight, departing Tue, Sep 9 from Busan to Seoul, returning Thu, Sep 18, priced at $282 found 17 hours ago
T'Way Air
Mon, Sep 8 - Tue, Sep 16
PUS
Busan
ICN
Seoul
$286 Roundtrip, found 17 hours ago
$286
Roundtrip
found 17 hours ago
Select T'Way Air flight, departing Mon, Sep 8 from Busan to Seoul, returning Tue, Sep 16, priced at $286 found 17 hours ago
Jeju Air
Wed, Sep 10 - Thu, Sep 18
PUS
Busan
ICN
Seoul
$288 Roundtrip, found 17 hours ago
$288
Roundtrip
found 17 hours ago
Select Jeju Air flight, departing Wed, Sep 10 from Busan to Seoul, returning Thu, Sep 18, priced at $288 found 17 hours ago
Asiana Airlines
Thu, Jul 31 - Mon, Aug 11
PUS
Busan
ICN
Seoul
$362 Roundtrip, found 8 hours ago
$362
Roundtrip
found 8 hours ago
Select Asiana Airlines flight, departing Thu, Jul 31 from Busan to Seoul, returning Mon, Aug 11, priced at $362 found 8 hours ago
Hahn Air Systems
Mon, Oct 6 - Thu, Oct 16
PUS
Busan
ICN
Seoul
$554 Roundtrip, found 4 hours ago
$554
Roundtrip
found 4 hours ago
Select Hahn Air Systems flight, departing Mon, Oct 6 from Busan to Seoul, returning Thu, Oct 16, priced at $554 found 4 hours ago
China Eastern Airlines
Tue, Oct 7 - Sun, Oct 19
PUS
Busan
ICN
Seoul
$675 Roundtrip, found 4 hours ago
$675
Roundtrip
found 4 hours ago
Select China Eastern Airlines flight, departing Tue, Oct 7 from Busan to Seoul, returning Sun, Oct 19, priced at $675 found 4 hours ago

Alternative airports near Seoul

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

Select flight to Gimpo Intl. GMP. Cheapest and Closest option available. Average driving time to city center is 20 minutes. Flights from $211
GMP
Gimpo Intl.
CheapestClosest
Average driving time to city center20 min
Flights from $211
Flights from Busan (PUS) to Seoul (ICN)
Origin airport
Gimhae
Destination airport
Incheon Intl.
Roundtrip price
$236
Distance
211 mi
Average flight time
1 hour 9 mins

Busan to Seoul Flights

The cheapest times to fly from Busan to Seoul

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 Busan to Seoul are during the month of September. You can find some of the cheapest flights from Busan to Seoul with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Busan to Seoul

Sunday is one of the best days to book for cheap flights from Busan to Seoul: 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 Busan to Seoul

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 Busan to Seoul in 2025. You can also book with separate airlines for your outbound and return journeys, from $106 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 Busan to Seoul 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 Busan to Seoul 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 Gimhae Airport (PUS) to Incheon Intl. Airport (ICN) cost?
Discover the latest flight deals from PUS to ICN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PUS to ICN?
The cheapest flights from PUS to ICN 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 Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
When flying out of Gimhae Airport (PUS), you can take a nonstop flight to Incheon Intl. Airport (ICN) with Korean Air.
What is the cheapest airline that flies from PUS to ICN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PUS to ICN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
With, on average, 6 direct flights departing from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN) daily, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
Flights between PUS and ICN are busiest at 10 AM. If you're after a quieter experience and potentially cheaper prices, look for a time outside the usual busy windows.
What day of the week has the most flights from PUS to ICN?
If you travel on a Monday, you'll get the widest range of choices for flights from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN).
What is the earliest flight from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
Gimhae Airport (PUS)'s first flight to Incheon Intl. Airport (ICN) departs at approximately 7:00AM UTC+9. With a travel duration of 1h 10m, you'll arrive at around 8:10AM UTC+9.
How long does it take to fly from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
It takes around 1 hour and 11 minutes to fly the 210 mi from PUS to ICN.
What airline has the least delays from PUS to ICN?
Korean Air has the best track record for on-time direct flights from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN), with an on-time score of 94%. Use the Expedia App to view your flight status before you go and get real-time updates about any trip changes.
What is the best time to fly from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
To arrive at Incheon Intl. Airport (ICN) on schedule, opt for a flight that leaves from Gimhae Airport (PUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Seoul from Gimhae Airport (PUS)?
Board a direct flight from Gimhae Airport (PUS) to Seoul and arrive at Gimpo Intl. Airport (GMP). Another convenient entry point into this city is Incheon Intl. Airport (ICN).
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN) last-minute?
Waiting until just before your trip to book a flight from PUS to ICN generally means paying more. While you might find some last-minute offers, there's no guarantee. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a PUS to ICN flight and hotel package?
Opting for a PUS to ICN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gimhae Airport (PUS) to Incheon Intl. Airport (ICN)?
Typically, it's possible to cancel or reschedule your PUS to ICN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to 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.

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*Available to One Key members.