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Cheap Flights from Busan to Seoul

Explore the cheapest flights from Busan to Seoul in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 34, and round-trip direct tickets start at S$ 66.

      • Cheapest nonstop
        PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Fri, Sep 4 | Jeju Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Thu, Sep 10 | Jeju Air
        S$ 66 S$ 87
        24% off
        24% off
        S$ 87 S$ 66
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Fri, Sep 11 | Jeju Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Thu, Sep 17 | Jeju Air
        S$ 66 S$ 87
        24% off
        24% off
        S$ 87 S$ 66
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Mon, Sep 14 | Jeju Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Thu, Sep 17 | Jeju Air
        S$ 68 S$ 87
        22% off
        22% off
        S$ 87 S$ 68
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Fri, Aug 21 | Jeju Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Fri, Aug 28 | Jeju Air
        S$ 68
        22% off
        S$ 87 S$ 68
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Sat, Sep 5 | Jeju Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Thu, Sep 10 | Jeju Air
        S$ 69
        21% off
        S$ 87 S$ 69
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Sat, Aug 29 | T'Way Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Thu, Sep 3 | Jeju Air
        S$ 75
        14% off
        S$ 87 S$ 75
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Thu, Aug 27 | T'Way Air
        GMP 18:50
        1h 5m
        Direct
        PUS 19:55
        Seoul - Busan | Wed, Sep 2 | T'Way Air
        S$ 78
        10% off
        S$ 87 S$ 78
      • PUS 08:30
        1h 5m
        Direct
        GMP 09:35
        Busan - Seoul | Wed, Aug 26 | T'Way Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Fri, Aug 28 | Jeju Air
        S$ 79
        9% off
        S$ 87 S$ 79
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Thu, Aug 20 | Jeju Air
        GMP 18:50
        1h 5m
        Direct
        PUS 19:55
        Seoul - Busan | Wed, Aug 26 | T'Way Air
        S$ 79
        9% off
        S$ 87 S$ 79
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Fri, Aug 21 | T'Way Air
        GMP 19:55
        1h 10m
        Direct
        PUS 21:05
        Seoul - Busan | Fri, Aug 28 | Jeju Air
        S$ 80
        8% off
        S$ 87 S$ 80
      • PUS 13:00
        17h 25m
        1 stop
        SEL 14:00
        Busan - Seoul | Fri, Jul 24 | Normal Airline
        SEL 15:00
        6h
        Direct
        PUS 16:00
        Seoul - Busan | Sun, Jul 26 | Normal Airline
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      • Cheapest nonstop
        PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Thu, Sep 3 | Jeju Air
        S$ 34 S$ 46
        26% off
        26% off
        S$ 46 S$ 34
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Thu, Sep 17 | Jeju Air
        S$ 34 S$ 46
        26% off
        26% off
        S$ 46 S$ 34
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Fri, Sep 18 | Jeju Air
        S$ 34 S$ 46
        26% off
        26% off
        S$ 46 S$ 34
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Thu, Aug 20 | Jeju Air
        S$ 35
        24% off
        S$ 46 S$ 35
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Wed, Aug 19 | Jeju Air
        S$ 37
        20% off
        S$ 46 S$ 37
      • PUS 07:10
        1h 5m
        Direct
        GMP 08:15
        Busan - Seoul | Sun, Sep 13 | Jeju Air
        S$ 38
        17% off
        S$ 46 S$ 38
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Wed, Aug 26 | T'Way Air
        S$ 40
        13% off
        S$ 46 S$ 40
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Thu, Jul 23 | T'Way Air
        S$ 40
        13% off
        S$ 46 S$ 40
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Fri, Aug 28 | T'Way Air
        S$ 41
        11% off
        S$ 46 S$ 41
      • PUS 06:35
        1h 5m
        Direct
        GMP 07:40
        Busan - Seoul | Fri, Aug 21 | T'Way Air
        S$ 42
        9% off
        S$ 46 S$ 42
      • PUS 13:00
        17h 25m
        1 stop
        SEL 14:00
        Busan - Seoul | Fri, Jul 24 | Normal Airline
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Popular airlines from Busan to Seoul

You can choose from 4 airlines that fly from Busan to Seoul, including Air Busan, T'Way Air, and Korean Air. Jeju Air offers the lowest prices on this route.
Air Busan logo Air Busan
T'Way Air logo T'Way Air
Korean Air logo Korean 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.

Flying from Busan to Seoul

The distance between Busan and Seoul is approximately 316.34km. It takes around 3 hours 23 minutes on average to fly from Busan to Seoul. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is October.

Cheapest one-way flight price S$ 34
Cheapest return ticket price S$ 66
Off-season for travel October
Peak season for travel December
Flight distance 316.34km
Average flight time 3 hours 23 minutes
Popular airline Air 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.

What is the cheapest month for one-way flights from Busan to Seoul?

The average price of one-way flights from Busan to Seoul purchased by Trip.com users by month 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 S$ 18, and the most expensive month is June, with an average price of up to S$ 44.

S$ 44
S$ 31
S$ 18
S$ 5
    Cheapest
  • S$ 40
    Jul
  • S$ 32
    Aug
  • S$ 29
    Sep
  • S$ 22
    Oct
  • S$ 20
    Nov
  • S$ 20
    Dec
  • S$ 25
    Jan
  • S$ 25
    Feb
  • S$ 18
    Mar
  • S$ 34
    Apr
  • S$ 40
    May
  • S$ 44
    Jun

What is the cheapest month for 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 Trip.com’s data, the cheapest month for round-trip flights from Busan to Seoul is March, with an average price of S$ 77, and the most expensive month is May, with an average price of up to S$ 150.

S$ 150
S$ 114
S$ 77
S$ 41
    Cheapest
  • S$ 119
    Jul
  • S$ 106
    Aug
  • S$ 104
    Sep
  • S$ 96
    Oct
  • S$ 84
    Nov
  • S$ 98
    Dec
  • S$ 85
    Jan
  • S$ 121
    Feb
  • S$ 77
    Mar
  • S$ 125
    Apr
  • S$ 150
    May
  • S$ 147
    Jun

What is the cheapest day to fly from Busan to Seoul during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Busan to Seoul during National Day.

National Day is scheduled on Aug 9. The flights from Busan to Seoul are cheapest on Aug 11, with the lowest fare of S$ 43.

S$ 64
S$ 54
S$ 43
S$ 33
    Cheapest
  • S$ 52
    5
    Aug
  • S$ 46
    6
  • S$ 57
    7
  • S$ 45
    8
  • S$ 64
    9
  • S$ 64
    10
  • S$ 43
    11

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Busan (PUS) to Seoul (SEL)?

    Based on Trip.com data, Jeju Air offers one-way fares as low as S$ 34 on Cheapest nonstop routes (e.g. PUS to GMP on Thu, Sep 3), while Jeju Air offers Cheapest nonstop round-trips from S$ 66 departing on Fri, Sep 4 and returning on Thu, Sep 10.
  • At the moment, you can catch a direct flight from Busan to Seoul with the following airlines, including: Air Busan T'Way Air Korean 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 (PUS) to Seoul (SEL).
  • 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 3, with one-way flights priced at just S$ 34.
    · 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 S$ 25.
  • 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: Incheon International Airport (ICN) Gimpo International Airport (GMP).
  • The time difference between Seoul and Busan is 0h.
  • Tickets can only be changed or cancelled 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

Flying from Busan to Seoul: A Convenient Journey

If you're planning a trip to Seoul, the bustling capital city of South Korea, get ready to immerse yourself in a captivating blend of ancient traditions and modern marvels. Located in the northwest part of the country, Seoul is surrounded by the Gyeonggi Province. Here are some interesting and fun facts to pique your curiosity about this vibrant metropolis:

  • Seoul is home to over 10 million people, making it one of the most populous cities in the world.
  • The city boasts a rich history dating back over 2,000 years, with ancient palaces, temples, and traditional markets coexisting harmoniously with futuristic skyscrapers and high-tech advancements.
  • Seoul is renowned for its K-pop music and entertainment industry, which has gained immense popularity worldwide.
  • The city's street food scene is a gastronomic delight, offering an array of mouthwatering treats like tteokbokki (spicy rice cakes), bibimbap (mixed rice dish), and gimbap (seaweed rice rolls).
  • Seoul's impressive transportation system includes an extensive subway network, making it convenient for travelers to explore the city's various attractions.

Airports in Seoul:

Seoul is served by two major airports: Incheon International Airport (ICN) and Gimpo International Airport (GMP).

  • Incheon International Airport (ICN): Located approximately 30 miles west of Seoul, ICN is one of the busiest airports in the world. It offers a wide range of international and domestic flights, along with numerous amenities such as duty-free shops, restaurants, lounges, and convenient transportation options to the city center.
  • Gimpo International Airport (GMP): Situated closer to the city center, Gimpo International Airport primarily handles domestic flights and a limited number of international routes. Despite its smaller size, it provides all essential facilities and easy access to Seoul's attractions.

Estimated Flight Time from Busan to Seoul:

The flight duration from Busan to Seoul typically ranges from 1 hour and 10 minutes to 1 hour and 20 minutes, depending on the airline and weather conditions. Direct flights are available, eliminating the need for layovers. However, for certain flights, a short layover of around 30 to 60 minutes may be required, adding a minimal delay to your journey.

Tips for Choosing Flights from Busan to Seoul:

  • Consider booking your flight in advance to secure the best fares and preferred departure times.
  • Compare different airlines and their services to find the one that suits your preferences and budget.
  • Check for any baggage restrictions or additional fees before confirming your flight.
  • Ensure you have all necessary travel documents, such as a valid passport, to avoid any complications during check-in.

Best Time (Non-Peak) to Fly from Busan to Seoul:

To experience fewer crowds and potentially enjoy lower airfares, consider flying during non-peak seasons. Spring (April to June) and autumn (September to November) offer pleasant weather and fewer tourists, allowing you to explore Seoul's attractions more comfortably.

Popular Airlines Flying from Busan to Seoul:

Several reputable airlines operate flights between Busan and Seoul, ensuring a variety of options for travelers. Some popular airlines serving this route include Korean Air, Asiana Airlines, Eastar Jet, and Jeju Air. These carriers prioritize passenger comfort and safety, offering quality services throughout the journey.

Tips about Traveling to Seoul:

Upon arriving at Incheon International Airport, you'll find efficient transportation options to reach the city center. The Airport Railroad Express (AREX) and limousine buses provide convenient and reliable connections. In terms of payment mode, credit cards and mobile payment platforms such as Samsung Pay and Apple Pay are widely accepted in Seoul. If you require a visa, ensure you check the specific requirements for your country of residence and plan accordingly.

Why Book Your Flight with Trip.com:

When it comes to planning your trip from Busan to Seoul, Trip.com is your ideal travel partner. With a user-friendly platform and access to competitive airfare options, Trip.com makes the booking process quick and hassle-free. Furthermore, by joining the Trip.com loyalty program, you can earn Trip Coins with each flight booking, which can be redeemed for discounts on future trips. Trust Trip.com to help you embark on an unforgettable journey to Seoul!

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated 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 shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.