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Ulsan Airport to Incheon International Airport flight

Explore the cheapest one-way and round-trip flights from Ulsan Airport to Incheon International Airport over the next 90 days, with one-way fares from HK$678 and round-trip from HK$1,183. Based on Trip.com's latest 7-day flight data.

    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Thu, Dec 10 | Air Busan
      GMP 07:50
      1h
      Direct
      USN 08:50
      Seoul - Ulsan | Sun, Dec 13 | Korean Air
      HK$1,183 HK$2,113
      44% off
      44% off
      HK$2,113 HK$1,183
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Fri, Dec 11 | Air Busan
      GMP 07:50
      1h
      Direct
      USN 08:50
      Seoul - Ulsan | Fri, Dec 18 | Korean Air
      HK$1,711 HK$2,113
      19% off
      19% off
      HK$2,113 HK$1,711
    • USN 13:00
      17h 25m
      1 stop
      SEL 14:00
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
      SEL 15:00
      6h
      Direct
      USN 16:00
      Seoul - Ulsan | Tue, Oct 20 | Normal Airline
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    • Cheapest
      USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Tue, Nov 17 | Air Busan
      HK$678 HK$1,197
      43% off
      43% off
      HK$1,197 HK$678
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Tue, Dec 22 | Air Busan
      HK$706 HK$1,197
      41% off
      41% off
      HK$1,197 HK$706
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Sat, Nov 21 | Air Busan
      HK$708 HK$1,736
      59% off
      59% off
      HK$1,736 HK$708
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Thu, Dec 3 | Air Busan
      HK$767
      56% off
      HK$1,736 HK$767
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Sat, Nov 14 | Air Busan
      HK$775
      55% off
      HK$1,736 HK$775
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Sun, Dec 6 | Air Busan
      HK$800
      54% off
      HK$1,736 HK$800
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Mon, Dec 7 | Air Busan
      HK$803
      33% off
      HK$1,197 HK$803
    • USN 15:50
      25h 40m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Tue, Nov 17 | Korean Air
      HK$825
      31% off
      HK$1,197 HK$825
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Thu, Nov 26 | Air Busan
      HK$832
      52% off
      HK$1,736 HK$832
    • USN 13:00
      17h 25m
      1 stop
      SEL 14:00
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
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    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Tue, Nov 17 | Air Busan
      HK$678 HK$1,197
      43% off
      43% off
      HK$1,197 HK$678
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Tue, Dec 22 | Air Busan
      HK$706 HK$1,197
      41% off
      41% off
      HK$1,197 HK$706
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Mon, Dec 7 | Air Busan
      HK$803 HK$1,197
      33% off
      33% off
      HK$1,197 HK$803
    • USN 15:50
      25h 40m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Tue, Nov 17 | Korean Air
      HK$825
      31% off
      HK$1,197 HK$825
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Wed, Nov 25 | Air Busan
      HK$851
      28% off
      HK$1,197 HK$851
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Thu, Nov 26 | Air Busan
      HK$868
      27% off
      HK$1,197 HK$868
    • USN 18:00
      23h 30m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Thu, Dec 3 | Air Busan
      HK$885
      26% off
      HK$1,197 HK$885
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Mon, Nov 23 | Air Busan
      HK$885
      26% off
      HK$1,197 HK$885
    • USN 11:15
      6h 15m
      1 stop
      ICN 17:30
      Ulsan - Seoul | Wed, Nov 18 | Air Busan
      HK$892
      25% off
      HK$1,197 HK$892
    • USN 13:00
      17h 25m
      1 stop
      SEL 14:00
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
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    • USN 17:50
      23h 20m
      1 stop
      ICN 17:10
      Ulsan - Seoul | Sun, Oct 18 | Air Busan
      HK$1,131 HK$3,761
      70% off
      70% off
      HK$3,761 HK$1,131
    • USN 17:50
      23h 20m
      1 stop
      ICN 17:10
      Ulsan - Seoul | Fri, Oct 23 | Air Busan
      HK$1,359 HK$3,761
      64% off
      64% off
      HK$3,761 HK$1,359
    • USN 15:00
      26h 10m
      1 stop
      ICN 17:10
      Ulsan - Seoul | Fri, Oct 23 | Korean Air
      HK$1,384 HK$3,761
      63% off
      63% off
      HK$3,761 HK$1,384
    • USN 15:00
      37h 40m
      2 stops
      ICN 04:40
      Ulsan - Seoul | Mon, Oct 19 | Korean Air
      HK$2,772
      26% off
      HK$3,761 HK$2,772
    • USN 15:00
      47h 30m
      3 stops
      ICN 14:30
      Ulsan - Seoul | Thu, Oct 22 | Korean Air
      HK$2,812
      25% off
      HK$3,761 HK$2,812
    • USN 15:00
      37h 40m
      2 stops
      ICN 04:40
      Ulsan - Seoul | Sun, Oct 18 | Korean Air
      HK$3,046
      19% off
      HK$3,761 HK$3,046
    • USN 13:00
      17h 25m
      1 stop
      SEL 14:00
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
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Displayed flight fares from Ulsan to Seoul are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Ulsan Airport to Incheon International Airport?

The cheapest airline flying from Ulsan Airport to Incheon International Airport is Air Busan (from HK$708) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Busan
From HK$708
Korean Air
From HK$2,789

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What is the flight schedule from Ulsan Airport to Incheon International Airport?

Check the schedule for flights from Ulsan to Seoul and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE1595

    Ulsan Airport

    15:00

    USN

    1h 10m

    Direct

    16:10

    CJU

    S M T W T F S
    Search

  2. KE2125

    Jeju International Airport

    12:55

    CJU

    2h 30m

    Direct

    15:25

    NRT

    S - T - T - S

  3. 7C1108

    Narita International Airport

    18:30

    NRT

    2h 50m

    Direct

    21:20

    ICN

    S M T W T F S

  4. KE1595

    Ulsan Airport

    15:00

    USN

    1h 10m

    Direct

    16:10

    CJU

    S M T W T F S
    Search

  5. KE2125

    Jeju International Airport

    12:55

    CJU

    2h 30m

    Direct

    15:25

    NRT

    S - T - T - S

  6. TW242

    Narita International Airport

    12:05

    NRT

    2h 50m

    Direct

    14:55

    ICN

    S M T W T F S
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About Ulsan Airport and Incheon International Airport

Learn about Ulsan Airport (USN) and Incheon International Airport (ICN) — including location, terminals, transportation, and travel tips.

Flight distance 331.88km
Cheapest one-way ticket price HK$678
Cheapest return ticket price HK$1,183

FAQs for Ulsan Airport to Incheon International Airport Flights

  • How many daily flights are there from Ulsan Airport (USN) to Incheon International Airport (ICN)?

    There are around 10 daily flights from Ulsan Airport (USN) to Incheon International Airport (ICN).
  • The route from Ulsan Airport (USN) to Incheon International Airport (ICN) is quite popular. Without considering departure times or holidays, tickets cost around HK$449 in September, the most expensive month to book this route.
    • The distance from Incheon International Airport to downtown is about 48km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15km, by taxi about 30 minutes.
  • Accesrail And Partner Railways is a very popular airline operating an average of 72 flights per month.
  • One-way flights from Ulsan Airport to Incheon International Airport currently start from HK$708, and round-trip fares start from HK$1,183. The current lowest fare is a Air Busan flight departing on Sat, Nov 21; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ulsan Airport to Incheon International Airport is HK$1,158. Prices may vary depending on the departure date, airline, and availability.
  • Enter Ulsan Airport and Incheon International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.