Search for direct flights from Busan to Seoul in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$26, and round-trip direct flights start at US$53.

Cheapest airlines flights from Busan to Seoul

You can choose from 5 airlines that fly from Busan to Seoul, including Air Busan, T'Way Air, and Korean Air. Jeju Air has lowest fares on this route.
Air Busan logo Air Busan
T'Way Air logo T'Way Air
Korean Air logo Korean Air
Jeju Air logo Jeju Air
Jin Air logo Jin Air
Airlines are determined based on actual purchased flight tickets from Busan to Seoul according to previous 12 months data from Trip.com.

Busan to Seoul Flight Details

The distance between Busan and Seoul is about 316.34 km. The average flying time from Busan to Seoul is around 3 hours 23 minutes. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is October.

Cheapest one-way flight priceUS$26
Cheapest return ticket priceUS$53
Cheapest monthOctober
Peak season for travelDecember
Flight distance316.34 km
Average flight time3 hours 23 minutes
Popular airlineAir Busan
Flight statistics for the Busan–Seoul route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Busan to Seoul

Which month has the cheapest one-way flights from Busan to Seoul?

Average monthly one-way flight prices from Busan to Seoul, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Busan to Seoul is March, with an average price of US$14; while the month with the highest flight price is usually June, with an average price of up to US$34.

US$34
US$24
US$14
US$4
    Cheapest
  • US$31
    Jul
  • US$25
    Aug
  • US$23
    Sep
  • US$17
    Oct
  • US$16
    Nov
  • US$16
    Dec
  • US$19
    Jan
  • US$20
    Feb
  • US$14
    Mar
  • US$27
    Apr
  • US$31
    May
  • US$34
    Jun

Which month has the cheapest round-trip flights from Busan to Seoul?

The average price of round-trip flights from Busan to Seoul purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Busan to Seoul are found during March, with an average price of US$59. Conversely, the highest prices are found during May, with an average price of up to US$116.

US$116
US$88
US$59
US$31
    Cheapest
  • US$92
    Jul
  • US$82
    Aug
  • US$81
    Sep
  • US$75
    Oct
  • US$65
    Nov
  • US$76
    Dec
  • US$66
    Jan
  • US$94
    Feb
  • US$59
    Mar
  • US$97
    Apr
  • US$116
    May
  • US$114
    Jun

Frequently Asked Questions

  • What are the cheapest flights from Busan to Seoul (PUS-SEL)?

    Based on Trip.com data, Jeju Air offers one-way fares as low as US$26 on Cheapest nonstop routes (e.g. PUS to GMP on Thu, Sep 10), while Jeju Air offers Cheapest nonstop round-trips from US$53 departing on Thu, Sep 3 and returning on Wed, Sep 9.
  • At the moment, you can catch a nonstop flight from Busan to Seoul with the following airlines, including: Air Busan T'Way Air Korean Air Jeju Air Jin Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 3 hours 23 minutes to fly from Busan to Seoul.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Busan to Seoul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 154 flight per week flying from Busan to Seoul. You can check the weekly schedule for popular airlines on this route below: Air Busan: S/M/T/W/T/F/S -- BX8818 (16:22) Korean Air: S/M/T/W/T/F/S -- KE1410 (16:39) Korean Air: S/M/T/W/T/F/S -- KE1830 (19:46)
  • To find best deals on flights from Busan to Seoul, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 10, with one-way flights priced at just US$26.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Busan to Seoul is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Busan to Seoul on July 22, 2026 with T'Way Air, with prices starting at US$19.
  • You can land at any one of the following hubs in Seoul, with Gimhae International Airport to Gimpo International Airport (PUS-GMP) is by far the most common option on this route: Gimpo International Airport (GMP) Incheon International Airport (ICN).
  • The time difference between Seoul and Busan is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flights from Busan to Seoul

Overview of Flights from Busan to Seoul

The route from Busan to Seoul is a vital transportation link within South Korea, connecting two of the nation's most prominent cities. This route is essential for business and leisure travelers alike, serving as one of the country's busiest.

Flights from Busan to Seoul are relatively affordable, with one-way tickets ranging from $30 to $100 and round-trip tickets from $100 to $200. The flight distance between Gimhae International Airport (Busan) and Incheon International Airport (Seoul) is approximately 325 kilometers (202 miles), with an average flight duration of 1 hour.

For those who prefer different modes of travel, South Korea offers alternatives:

Trains: The KTX high-speed train takes about 2 hours and 15 minutes and costs $50 to $100.

Buses: Intercity buses take 4 to 5 hours, costing $40 to $50.

In conclusion, the Busan to Seoul route is a vital connection in South Korea. Flights are quick and convenient, but alternative options, including trains, buses, and ferries, provide diverse choices for travelers seeking different experiences in this captivating country.

Major Airport in Busan and Transportation

Busan, a bustling city in South Korea, is served by a major international airport, offering various services and transportation options to and from the downtown area.

Gimhae International Airport

Gimhae International Airport (PUS) is the primary gateway to Busan. This airport boasts two passenger terminals: the International Terminal and the Domestic Terminal. Both terminals provide essential services such as free Wi-Fi, baggage service, charging stations, and a range of dining and shopping options to cater to travelers' needs.

Address: 108 Gonghangjinip-ro, Gangseo-gu, Busan, South Korea

If you need to transfer between terminals at Gimhae International Airport, you can use the complimentary shuttle, which is free, convenient and efficient, ensuring smooth transitions for travelers.

Transportation Options from Downtown to Airport

Several transportation methods connect the downtown area of Busan to Gimhae International Airport:

Taxi: Taxis are readily available, with fares ranging from approximately $10 to $30, depending on the location within the city.

Bus: The airport is well-connected by various city buses, with fares typically ranging from $2 to $5. The airport limousine bus offers a comfortable and affordable option for travelers.

Subway: The Busan-Gimhae Airport Station, connected to the airport, provides quick access to downtown. The fare is around $2 to $4, depending on your starting point.

Travelers can choose the most convenient and cost-effective transportation option to reach Gimhae International Airport from Busan's downtown area.

Major Airports in Seoul and Transportation

Seoul, the vibrant capital of South Korea, is served by two major airports, each offering a range of services and transportation options to and from the city center.

Incheon International Airport

Incheon International Airport is South Korea's largest airport. It features two passenger terminals, Terminal 1 and Terminal 2, both offering free Wi-Fi, baggage service, charging stations, and a variety of dining and shopping options.

Address: 272 Gonghang-ro, Jung-gu, Incheon, South Korea

Gimpo International Airport

Gimpo International Airport has a single passenger terminal. Travelers can enjoy services such as free Wi-Fi, baggage service, and several dining and shopping choices.

Address: 112 Haneul-gil, Gangseo-gu, Seoul, South Korea

Incheon International Airport (ICN) provides efficient transfer options between its terminals, with a free shuttle train service connecting Terminal 1 and Terminal 2, ensuring a seamless transition for passengers.

Transportation Options from Airports to Downtown Area

To reach the downtown area from Seoul's airports, you have several transportation options, each with its estimated price range:

Airport Railroad Express (AREX): The AREX train offers a quick and convenient option with fares ranging from $4 to $10, depending on service type and destination.

Taxi: Taxis are readily available with fares to downtown Seoul ranging from $40 to $80, depending on traffic and location.

Airport Limousine Bus: These comfortable buses provide a convenient link to the city with fares typically between $10 and $15.

Subway: You can take the Seoul Metropolitan Subway from the airports to downtown Seoul for approximately $2 to $4.

Travelers can select the transportation option that best suits their preferences and budget when traveling between Seoul's airports and the bustling downtown area.

Best Time to Book Flights from Busan to Seoul

The cheapest month to book flights from Busan to Seoul is October as it’s the off-season for travel; the most expensive month is usually January. For specific data on the cheapest months and price, Trip.com provides up-to-date information for you.

Tips for Traveling to Seoul

· Learn Basic Korean Phrases: A few polite words in Korean can go a long way.

· T-Money Card: Get a T-Money card for easy access to public transportation.

· Indulge in Street Food: Try local delicacies from street vendors.

· Explore Neighborhoods: Each offers a unique experience, from historic Bukchon to trendy Gangnam.

· Stay Connected: Rent a portable Wi-Fi device or buy a local SIM card.

· Prepare for Weather: Pack according to the season, as temperatures vary.

· Visit Palaces and Temples: Discover South Korea's rich cultural heritage.

· Stay Safe: Exercise general safety precautions.

· Utilize Public Transport: The city's subway and bus systems are efficient and affordable.

Explore Seoul

Seoul, the capital of South Korea, is a city where modernity meets tradition. Here are some must-visit attractions and convenient transportation options:

· Gyeongbokgung Palace: Immerse yourself in history at the grandest of Seoul's palaces.

· Myeongdong: A shopping mecca famous for fashion boutiques and delectable street food.

· Bukchon Hanok Village: Stroll through this quaint neighborhood filled with well-preserved traditional hanok houses.

· Namsan Seoul Tower: Enjoy breathtaking city views from the Namsan Mountain's observation deck.

· Insadong: Discover an artistic hub with galleries, traditional tea houses, and antique shops.

· Dongdaemun Design Plaza: Marvel at this futuristic architectural masterpiece, home to exhibitions, events, and shopping.

Transportation Options Within the City:

· Subway: The extensive Seoul Metropolitan Subway offers an efficient and affordable way to get around.

· Buses: City buses and airport limousines provide comprehensive coverage.

· Taxis: Taxis are readily available and reasonably priced for shorter trips.

· Walking: Many neighborhoods are pedestrian-friendly, perfect for leisurely exploration.

· Biking: Seoul offers a bike-sharing program for an eco-friendly urban adventure.

Seoul seamlessly blends the old and the new, ensuring an unforgettable travel experience.

The content of this article was created on 31 October 2023.

Trip.com Airline Insights on Flights from Busan to Seoul

Which airline offers the cheapest direct flights from Busan to Seoul?

Data is based on the average price of all nonstop flights from Busan to Seoul on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Eastar Jet provides the lowest-priced direct flights from Busan to Seoul, with fares starting at US$33.

US$22
US$33
US$44
US$55
US$66
Eastar Jet
US$33
Eastar Jet
Jeju Air
US$38
Jeju Air
Jin Air
US$39
Jin Air
T'Way Air
US$44
T'Way Air
Air Busan
US$56
Air Busan
Korean Air
US$66
Korean Air

Which airline operates the most flights from Busan to Seoul?

Total flights from Busan to Seoul across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Asiana Airlines operates the most frequent flights from Busan to Seoul, with 107 flights per week.

0
22
65
107
Asiana Airlines
107
Asiana Airlines
Korean Air
75
Korean Air
Jin Air
70
Jin Air
Air Busan
70
Air Busan
Delta Air Lines
38
Delta Air Lines
Garuda Indonesia
22
Garuda Indonesia

How many flights fly from Busan to Seoul daily?

The data is based on the flight numbers for each day of the week from Busan to Seoul within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Busan to Seoul is the highest on Friday and the lowest on Monday.

315
269
222
176
Highest
222
Mon
230
Tue
244
Wed
241
Thu
315
Fri
289
Sat
253
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.