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$24+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — PUS
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Busan Gimhae are usually found in January or March, booked 20 days in advance, depart on a Monday or Wednesday and return on a Sunday

Cheap 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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$51
(Jeju Air)

One-way from

$24
(Jeju Air)

Popular in

May

Cheapest in

January

Average price

$90

Good round-trip deal

$51 or less

Good one-way deal

$20 or less
Provider with most accurate pricing for Seoul (SEL)-Busan Gimhae flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Busan Gimhae flights.
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From Seoul (SEL) to Busan Gimhae
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One-way flight from Seoul (SEL) to Busan Gimhae
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Highest demand for flights based on searches. 5% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Busan Gimhae.
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Price to beat on a one-way flight from Seoul (SEL) to Busan Gimhae.
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Find 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 April 1, 2025.

This Jeju Air deal was found by Cheapflights users on 4/1. 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 4/27:40 pmGMP - PUS
Nonstop1h 05mJeju Air
Sun 4/67:15 amPUS - GMP
Nonstop1h 05mJeju Air
Deal found 4/1$48
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:25 amGMP - PUS
1 stop7h 35mMultiple Airlines
Tue 4/14:55 pmPUS - GMP
1 stop15h 55mMultiple Airlines
Deal found 3/31$57
This T'way Air deal was found by Cheapflights users on 3/31. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:50 amGMP - PUS
Nonstop1h 05mT'way Air
Wed 4/21:30 pmPUS - GMP
Nonstop1h 05mT'way Air
Deal found 3/31$60
This Jin Air deal was found by Cheapflights users on 3/30. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/188:05 pmGMP - PUS
Nonstop1h 05mJin Air
Sun 4/207:25 amPUS - GMP
Nonstop1h 05mJin Air
Deal found 3/30$66
This Booking.com deal was found by Cheapflights users on 3/31. 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.
Sun 4/208:05 amGMP - PUS
Nonstop1h 05mKorean Air
Wed 4/239:15 pmPUS - GMP
1 stop11h 00mKorean Air
Deal found 3/31$73
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:10 amGMP - PUS
Nonstop1h 20mAir Busan
Mon 6/236:20 pmPUS - GMP
Nonstop1h 05mAir Busan
Deal found 3/31$89
This Asiana Airlines deal was found by Cheapflights users on 4/1. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/178:00 pmGMP - PUS
Nonstop1h 05mAsiana Airlines
Sun 4/206:20 pmPUS - GMP
Nonstop1h 05mAsiana Airlines
Deal found 4/1$116
This Jeju Air deal was found by Cheapflights users on 4/1. 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 6/45:20 pmICN - PUS
1 stop16h 40mJeju Air
Wed 7/27:10 amPUS - ICN
1 stop6h 20mJeju Air
Deal found 4/1$201
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/207:25 pmICN - PUS
1 stop11h 30mMultiple Airlines
Wed 4/237:10 amPUS - ICN
1 stop6h 20mMultiple Airlines
Deal found 3/31$219
This Jetabroad deal was found by Cheapflights users on 3/31. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:05 pmICN - PUS
1 stop8h 25mT'way Air
Mon 6/169:20 amPUS - ICN
1 stop8h 10mT'way Air
Deal found 3/31$300
This Air China deal was found by Cheapflights users on 3/31. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2110:50 amICN - PUS
1 stop24h 55mAir China
Sun 4/2712:45 pmPUS - ICN
1 stop22h 50mAir China
Deal found 3/31$370
This Air China deal was found by Cheapflights users on 4/1. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:25 pmGMP - PUS
1 stop21h 20mAir China
Fri 10/312:45 pmPUS - GMP
1 stop24h 20mAir China
Deal found 4/1$715

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 April 1, 2025.
Use the filters below to find and compare flights from Seoul to Busan that are best for you.

Fly from

Seoul

Fly to

Busan

Route

Depart

Return

Price

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 4/17

6:50 pm-8:00 pm

Nonstop1h 10m

Busan Gimhae

Sun 4/20

7:15 am-8:20 am

Nonstop1h 05m

$51

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Sun 4/20

8:05 am-9:10 am

Nonstop1h 05m

Busan Gimhae

Wed 4/23

9:15 pm-10:20 pm

Nonstop1h 05m

$64

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Fri 4/18

8:05 pm-9:10 pm

Nonstop1h 05m

Busan Gimhae

Sun 4/20

7:25 am-8:30 am

Nonstop1h 05m

$66

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 4/21

4:40 pm-5:45 pm

Nonstop1h 05m

Busan Gimhae

Wed 4/23

7:00 pm-8:50 am

1 stop13h 50m

$71

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 6/19

7:10 am-8:30 am

Nonstop1h 20m

Busan Gimhae

Mon 6/23

6:20 pm-7:25 pm

Nonstop1h 05m

$89

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Thu 4/17

8:00 pm-9:05 pm

Nonstop1h 05m

Busan Gimhae

Sun 4/20

7:20 am-8:25 am

Nonstop1h 05m

$122

SeoulBusan

GMP - PUS

GMPPUS

Seoul Gimpo Intl

Mon 5/5

6:55 pm-8:00 pm

Nonstop1h 05m

Busan Gimhae

Tue 5/6

8:30 am-9:35 am

Nonstop1h 05m

$132

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Mon 4/21

5:20 pm-10:00 am

1 stop16h 40m

Busan Gimhae

Wed 4/23

7:10 am-1:30 pm

1 stop6h 20m

$209

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Sun 4/20

7:25 pm-6:55 am

1 stop11h 30m

Busan Gimhae

Wed 4/23

7:10 am-1:30 pm

1 stop6h 20m

$219

IncheonBusan

ICN - PUS

ICNPUS

Incheon Intl

Thu 6/12

12:05 pm-8:30 pm

1 stop8h 25m

Busan Gimhae

Mon 6/16

9:20 am-5:30 pm

1 stop8h 10m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 26 results
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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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 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 28, 2025.

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 20 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, August is the cheapest month in which you can book a flight from Seoul to Busan (average of $1,166). Flying from Seoul to Busan in December is currently the most expensive (average of $2,247). 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 April 1, 2025.

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 32% versus a flight at noon.

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 30, 2025.

Travelers seeking maximum savings on their Seoul to Busan flight should consider departing on Monday 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 April 1, 2025.

The most flights from SEL to PUS are scheduled on a Thursday (36 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (31 on average).

Rainfall in Busan by month

Plan your trip to Busan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Busan ranges from 0.9 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. December is typically the driest time to visit Busan when rainfall is around 0.9 in.

Temperature in Busan by month

Plan your trip to Busan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Busan, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 1, 2025.
Read through reviews of airlines operating flights from Seoul to Busan, such as Korean Air and Asiana Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,052 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,052 reviews
Korean Air
8.4
Very good
1,052 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Asiana Airlines
8.2
Very good
440 reviews
Korean Air
8.4
Very good
1,052 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 33 flights from Seoul to Gimhae per day from 5 different airlines.

  • 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 $51. Additional round-trip tickets that might be worth considering are offered by Korean Air and Jin Air, with the lowest prices starting at $64 and $66, respectively. You may be able to fly from Seoul to Busan for 38% 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 ($24), Jin Air ($27), and Korean Air ($34).

  • 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: Delta (61%), Korean Air (60%), Air France (56%).

  • 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, August is the cheapest month in which you can book a flight from Seoul to Busan (average of $1,166). Flying from Seoul to Busan in December is currently the most expensive (average of $2,247). 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 5 airlines flying from Seoul to Busan

Discover the top 5 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$23Average$52FlexibilityNo cancel feeOn-time88%
Jeju AirCheapest$30Average$82FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$39Average$64FlexibilityNo cancel feeOn-time78%
Air BusanCheapest$52Average$88FlexibilityNo cancel feeOn-time94%
Korean AirCheapest$52Average$108FlexibilityNo cancel feeOn-time81%
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