$102 Cheap Flights from Busan (PUS) to Seoul (GMP)

View $102 flight on Tue, Apr 29, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Busan to Seoul (PUS-GMP)

Prices were available within the past 7 days and start at $102 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Tue, Apr 29 - Wed, Apr 30
PUS
Busan
GMP
Seoul
$203 Roundtrip, just found
$203
Roundtrip
just found
Select Korean Air flight, departing Tue, Apr 29 from Busan to Seoul, returning Wed, Apr 30, priced at $203 just found
Korean Air
Fri, Apr 25 - Sun, Apr 27
PUS
Busan
GMP
Seoul
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select Korean Air flight, departing Fri, Apr 25 from Busan to Seoul, returning Sun, Apr 27, priced at $204 found 1 day ago
Flights from Busan (PUS) to Seoul (GMP)
Origin airport
Gimhae
Destination airport
Gimpo Intl.
Airlines serving
Korean Air
Roundtrip price
$203
Distance
203 mi

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 April. 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 $102 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 long does it take to fly from PUS to Gimpo Airport?
Book a fare with Air Busan and you can expect to be in the air for around 1 hour. This popular airline operates a direct flight that jets off at 4:00PM from Busan Airport and arrives at GMP at 5:00PM. Expedia has some of the best deals around, so check out what’s on offer on this route today.
Is it cheaper to buy a plane ticket from Gimhae Airport (PUS) to Gimpo Airport last minute?
Being the spontaneous type is a fabulous way to travel the world, but it’s not necessarily the best method to score a bargain fare. Consider booking your Gimhae Airport (PUS) to Gimpo Intl. Airport (GMP) journey ahead of time rather than leaving it until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you get to Gimpo Intl. Airport (GMP)!
What airline has the least delays from PUS to Gimpo Airport?
Recording an on-time performance of 83%, Korean Air is the carrier that’s more likely to fly you from Gimhae Airport (PUS) to GMP without any travel delays. Flight delays aren’t just an unpleasant experience — they can also make you miss your connection that upends your entire trip. Stay updated about delays by reviewing your flight status through the free Expedia App before you even reach the airport. If you’re already at your gate and your plans will be significantly impacted, head to your airline’s customer service desk to find out your next steps.
What airports do you fly into for Seoul from Busan?
Gimpo Intl. Airport (GMP), Incheon Intl. Airport (ICN) and Suwon (SWU-Suwon Airbase) are your choices when heading off from Busan to Seoul. Roughly 10 mi west of central Seoul, Gimpo Intl. Airport (GMP) is the city’s major gateway. Take into account things such as flight schedules and the distance to your hotel before choosing your airport. Starfield COEX Mall and Lotte Outlets Seoul Station are a couple of excellent attractions to put on your itinerary when you arrive at your destination.
What are the most popular departure times for flights from Busan Airport to Gimpo Airport?
Between 7:00 AM - 8:00 AM is the busiest time for Jeju Air flights departing Gimhae Airport (PUS) to Gimpo Intl. Airport (GMP). Want some good advice? Fly out earlier in the day. With air traffic yet to build up, your odds of traveling on a delay-free flight are higher.
Can I change the date of my flight from PUS to Gimpo Airport?
Life can throw a spanner in your plans, so Expedia is here to help make amending your journey as easy as possible. First, access your PUS to Gimpo Intl. Airport (GMP) itinerary through the Expedia Trips portal and check the ticket rules about what sorts of changes are allowed. If you booked your plane ticket in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked more than 24 hours ago, contact us via our Customer Service portal so we can assist you further.

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