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$22+ Cheap flights from Seoul (SEL) to Busan (PUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PUS
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Find cheap flights from Seoul to Busan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Seoul to Busan Gimhae are usually found in January or March, booked 58 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Seoul to Busan

Cheapest flights from Seoul to Busan
Explore the most affordable flight options available from Seoul to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:20 am
GMP
-
PUS
Nonstop1h 10m
Air Busan
Thu 5/147:20 am
PUS
-
GMP
Nonstop1h 05m
Air Busan
Deal found 3/26$44
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:20 am
GMP
-
PUS
Nonstop1h 10m
Air Busan
Thu 5/147:20 am
PUS
-
GMP
Nonstop1h 05m
Air Busan
Deal found 3/23$45
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:20 am
GMP
-
PUS
Nonstop1h 10m
Air Busan
Mon 5/187:20 am
PUS
-
GMP
Nonstop1h 05m
Air Busan
Deal found 3/25$46
This Kiwi.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:20 am
GMP
-
PUS
Nonstop1h 10m
Air Busan
Fri 5/297:20 am
PUS
-
GMP
Nonstop1h 05m
Air Busan
Deal found 3/23$47
This Jeju Air deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:55 pm
GMP
-
PUS
Nonstop1h 10m
Jeju Air
Thu 7/97:10 am
PUS
-
GMP
Nonstop1h 05m
Jeju Air
Deal found 3/27$49
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:55 pm
GMP
-
PUS
Nonstop1h 10m
Jeju Air
Thu 5/147:10 am
PUS
-
GMP
Nonstop1h 05m
Jeju Air
Deal found 3/27$51
This Kiwi.com deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:20 am
GMP
-
PUS
Nonstop1h 10m
Air Busan
Sun 5/177:20 am
PUS
-
GMP
Nonstop1h 05m
Air Busan
Deal found 3/25$52
This Booking.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:55 pm
GMP
-
PUS
Nonstop1h 10m
Jeju Air
Wed 4/227:10 am
PUS
-
GMP
Nonstop1h 05m
Jeju Air
Deal found 3/27$53
This Booking.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:50 pm
GMP
-
PUS
Nonstop1h 05m
T'way Air
Thu 4/236:35 am
PUS
-
GMP
Nonstop1h 05m
T'way Air
Deal found 3/23$54
This Jeju Air deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:55 pm
GMP
-
PUS
Nonstop1h 10m
Jeju Air
Sat 9/197:10 am
PUS
-
GMP
Nonstop1h 05m
Jeju Air
Deal found 3/27$55
This Kiwi.com deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:05 am
GMP
-
PUS
Nonstop1h 05m
Air Busan
Fri 6/197:20 am
PUS
-
GMP
Nonstop1h 05m
Air Busan
Deal found 3/26$56
This Booking.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
ICN
-
PUS
1 stop16h 40m
Jeju Air
Tue 7/145:00 pm
PUS
-
ICN
1 stop18h 00m
Jeju Air
Deal found 3/23$209

Find flight deals from Seoul to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Busan (PUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$44
(Kiwi.com)

One-way from

$22
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$68

Good round-trip deal

$54 or less

Good one-way deal

$28 or less
Provider with most accurate pricing for Seoul (SEL)-Busan Gimhae flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Busan Gimhae flights.
Search Deals
From Seoul (SEL) to Busan Gimhae
Search Deals
One-way flight from Seoul (SEL) to Busan Gimhae
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Busan Gimhae.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Busan Gimhae.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Busan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
Use the filters below to find and compare flights from Seoul to Busan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Wed 4/1

7:55 pm-9:05 pm

Nonstop1h 10m

Busan Gimhae

Sun 4/5

7:10 am-8:15 am

Nonstop1h 05m

$67

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 4/23

7:55 pm-9:05 pm

Nonstop1h 10m

Busan Gimhae

Mon 4/27

7:10 am-8:15 am

Nonstop1h 05m

$67
Quickest round-trip

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Wed 4/1

6:50 pm-7:55 pm

Nonstop1h 05m

Busan Gimhae

Sun 4/5

6:35 am-7:40 am

Nonstop1h 05m

$68

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 4/16

7:55 pm-9:05 pm

Nonstop1h 10m

Busan Gimhae

Fri 4/17

7:10 am-8:15 am

Nonstop1h 05m

$70

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sat 4/18

6:50 pm-7:55 pm

Nonstop1h 05m

Busan Gimhae

Sun 4/19

6:35 am-7:40 am

Nonstop1h 05m

$72

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 4/23

7:55 pm-9:05 pm

Nonstop1h 10m

Busan Gimhae

Sat 4/25

7:10 am-8:15 am

Nonstop1h 05m

$74

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Tue 6/23

7:00 am-8:05 am

Nonstop1h 05m

Busan Gimhae

Tue 6/30

8:45 am-9:50 am

Nonstop1h 05m

$76

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Wed 4/22

2:05 pm-8:35 pm

1 stop6h 30m

Busan Gimhae

Wed 4/29

7:00 am-1:30 pm

1 stop6h 30m

$404

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sat 5/9

8:55 am-4:50 pm

1 stop7h 55m

Busan Gimhae

Sat 5/16

5:50 pm-11:15 am

2 stops17h 25m

$452

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 4/23

8:55 am-4:50 pm

1 stop7h 55m

Busan Gimhae

Mon 4/27

5:50 pm-11:15 am

2 stops17h 25m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 35 resultsSorted by cheapest first
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Compare providers for flights from Seoul to Busan

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to Busan in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Busan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Busan flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Busan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Busan flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Busan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to Busan

Have a flexible travel schedule? Discover the best time to fly to Busan from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Busan

How far ahead should I book a flight from Seoul to Busan?

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Busan. Price data was last updated on March 13, 2026.

The price you pay for your flight from Seoul to Busan may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seoul to Busan?

Currently, May is the cheapest month in which you can book a flight from Seoul to Busan (average of $34). Flying from Seoul to Busan in September is currently the most expensive (average of $54). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEL to PUS?

Find hourly flight availability from Seoul to Busan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2026.

When flying from Seoul to Busan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 72% versus a flight in the afternoon.

What is the cheapest day to fly from Seoul to Busan?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Busan. Price data was last updated on March 23, 2026.

Travelers seeking maximum savings on their Seoul to Busan flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Busan

Explore weekly flight availability from Seoul to Busan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 28, 2026.

The most flights from SEL to PUS are scheduled on a Saturday (67 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Seoul to Busan?

How often are flights from Seoul to Busan delayed?

About 11% of weekly flights between Seoul and Busan have experienced delays in the past year, with the average delay time being 82 minutes.

What is the most punctual flight time for Seoul to Busan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Seoul to Busan flights?

Over the last year, Air Busan have had the lowest number of delays on this route, with just 6% of flights being delayed.

Reviews of airlines servicing Busan

Get insights into the airlines that provide service to Busan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Busan. Reviews last updated March 28, 2026.
Read through reviews of airlines operating flights from Seoul to Busan, such as Korean Air and Jeju Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,203 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jeju Air
7.6
Good
36 reviews
Korean Air
8.4
Very good
1,203 reviews

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to Busan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Busan from Seoul?

    If you book a flight to Busan from Seoul, you will be flying to Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 7.2 mi from the center of Busan. There are 21 flights from Seoul to Gimhae per day from 4 different airlines.

  • How long is the flight from Seoul to Busan?

    Departing from Seoul to Busan will take you 1h 05m. The distance between Seoul and Busan is about 204 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seoul to Busan round-trip?

    Flying on Jeju Air is currently your cheapest option to Busan, with prices starting at $41. Additional round-trip tickets that might be worth considering are offered by Air Busan and T'way Air, with the lowest prices starting at $45 and $57, respectively. You may be able to fly from Seoul to Busan for 45% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seoul to Busan one-way?

    The cheapest airlines for a one-way flight from Seoul to Busan are Jeju Air ($19), T'way Air ($20), and Jin Air ($23).

  • What are the most reliable airlines from Seoul to Busan?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul to Busan on time: Virgin Atlantic (100%), Air France (92%), Garuda Indonesia (79%).

  • Can I find deals for flights from Seoul to Busan that include hotel bookings?

    Yes. In addition to deals on Seoul to Busan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Busan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Busan.

  • Can I find deals for business class flights from Seoul to Busan?

    Yes. Cheapflights offers flight deals from Seoul to Busan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Busan?

    Currently, May is the cheapest month in which you can book a flight from Seoul to Busan (average of $34). Flying from Seoul to Busan in September is currently the most expensive (average of $54). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Seoul to Busan

Discover the top 4 airlines that operate flights from Seoul to Busan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest$41Average$64FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$45Average$76FlexibilityNo cancel feeOn-time94%
T'way AirCheapest$57Average$89FlexibilityNo cancel feeOn-time88%
Korean AirCheapest$72Average$110FlexibilityNo cancel feeOn-time81%

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