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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 US$87 and round-trip from US$151. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Tue, Nov 17 | Air Busan
      US$87 US$154
      44% off
      44% off
      US$154 US$87
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Tue, Dec 22 | Air Busan
      US$90 US$154
      42% off
      42% off
      US$154 US$90
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Wed, Nov 18 | Air Busan
      US$91 US$208
      56% off
      56% off
      US$208 US$91
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Mon, Dec 7 | Air Busan
      US$93
      55% off
      US$208 US$93
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Mon, Nov 30 | Air Busan
      US$95
      54% off
      US$208 US$95
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Wed, Nov 11 | Air Busan
      US$99
      52% off
      US$208 US$99
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Thu, Dec 3 | Air Busan
      US$102
      51% off
      US$208 US$102
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Mon, Dec 7 | Air Busan
      US$103
      33% off
      US$154 US$103
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Mon, Nov 23 | Air Busan
      US$105
      50% off
      US$208 US$105
    • USN 1:00 PM
      17h 25m
      1 stop
      SEL 2:00 PM
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
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    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Thu, Dec 10 | Air Busan
      GMP 7:50 AM
      1h
      Nonstop
      USN 8:50 AM
      Seoul - Ulsan | Sun, Dec 13 | Korean Air
      US$151 US$270
      44% off
      44% off
      US$270 US$151
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Fri, Dec 11 | Air Busan
      GMP 7:50 AM
      1h
      Nonstop
      USN 8:50 AM
      Seoul - Ulsan | Fri, Dec 18 | Korean Air
      US$218 US$270
      19% off
      19% off
      US$270 US$218
    • USN 1:00 PM
      17h 25m
      1 stop
      SEL 2:00 PM
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
      SEL 3:00 PM
      6h
      Nonstop
      USN 4:00 PM
      Seoul - Ulsan | Tue, Oct 20 | Normal Airline
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    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Tue, Nov 17 | Air Busan
      US$87 US$154
      44% off
      44% off
      US$154 US$87
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Tue, Dec 22 | Air Busan
      US$90 US$154
      42% off
      42% off
      US$154 US$90
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Mon, Dec 7 | Air Busan
      US$103 US$154
      33% off
      33% off
      US$154 US$103
    • USN 3:50 PM
      25h 40m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Tue, Nov 17 | Korean Air
      US$106
      31% off
      US$154 US$106
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Wed, Nov 25 | Air Busan
      US$109
      28% off
      US$154 US$109
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Thu, Nov 26 | Air Busan
      US$111
      28% off
      US$154 US$111
    • USN 6:00 PM
      23h 30m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Thu, Dec 3 | Air Busan
      US$113
      27% off
      US$154 US$113
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Mon, Nov 23 | Air Busan
      US$113
      27% off
      US$154 US$113
    • USN 11:15 AM
      6h 15m
      1 stop
      ICN 5:30 PM
      Ulsan - Seoul | Wed, Nov 18 | Air Busan
      US$114
      26% off
      US$154 US$114
    • USN 1:00 PM
      17h 25m
      1 stop
      SEL 2:00 PM
      Ulsan - Seoul | Sun, Oct 18 | Normal Airline
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    • USN 5:50 PM
      23h 20m
      1 stop
      ICN 5:10 PM
      Ulsan - Seoul | Sun, Oct 18 | Air Busan
      US$144 US$480
      70% off
      70% off
      US$480 US$144
    • USN 5:50 PM
      23h 20m
      1 stop
      ICN 5:10 PM
      Ulsan - Seoul | Fri, Oct 23 | Air Busan
      US$174 US$480
      64% off
      64% off
      US$480 US$174
    • USN 3:00 PM
      26h 10m
      1 stop
      ICN 5:10 PM
      Ulsan - Seoul | Fri, Oct 23 | Korean Air
      US$177 US$480
      63% off
      63% off
      US$480 US$177
    • USN 3:00 PM
      37h 40m
      2 stops
      ICN 4:40 AM
      Ulsan - Seoul | Mon, Oct 19 | Korean Air
      US$354
      26% off
      US$480 US$354
    • USN 3:00 PM
      47h 30m
      3 stops
      ICN 2:30 PM
      Ulsan - Seoul | Thu, Oct 22 | Korean Air
      US$359
      25% off
      US$480 US$359
    • USN 3:00 PM
      37h 40m
      2 stops
      ICN 4:40 AM
      Ulsan - Seoul | Sun, Oct 18 | Korean Air
      US$388
      19% off
      US$480 US$388
    • USN 1:00 PM
      17h 25m
      1 stop
      SEL 2:00 PM
      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 US$91) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Busan
From US$91
Korean Air
From US$338

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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

    3:00 PM

    USN

    1h 10m

    Nonstop

    4:10 PM

    CJU

    S M T W T F S
    Search

  2. 7C166

    Jeju International Airport

    3:55 PM

    CJU

    1h 15m

    Nonstop

    5:10 PM

    ICN

    S - - - - F -

  3. KE1595

    Ulsan Airport

    3:00 PM

    USN

    1h 10m

    Nonstop

    4:10 PM

    CJU

    S M T W T F S
    Search

  4. KE2125

    Jeju International Airport

    12:55 PM

    CJU

    2h 30m

    Nonstop

    3:25 PM

    NRT

    S - T - T - S

  5. 7C1108

    Narita International Airport

    6:30 PM

    NRT

    2h 50m

    Nonstop

    9:20 PM

    ICN

    S M T W T F S

  6. KE1595

    Ulsan Airport

    3:00 PM

    USN

    1h 10m

    Nonstop

    4:10 PM

    CJU

    S M T W T F S
    Search

  7. KE2125

    Jeju International Airport

    12:55 PM

    CJU

    2h 30m

    Nonstop

    3:25 PM

    NRT

    S - T - T - S

  8. TW242

    Narita International Airport

    12:05 PM

    NRT

    2h 50m

    Nonstop

    2:55 PM

    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 331.88 km
Cheapest one-way ticket price US$87
Cheapest return ticket price US$151

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 US$58 in September, the most expensive month to book this route.
    • The distance from Incheon International Airport to downtown is about 48 km. It takes about 1 hour by taxi.
    • The distance from Gimpo International Airport to downtown is about 15 km. It takes about 30 minutes by taxi.
  • 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 US$91, and round-trip fares start from US$151. The current lowest fare is a Air Busan flight departing on Wed, Nov 18; 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 US$148. 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.

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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 clearly shown before payment. Charges for checked baggage, onboard meals, Wi-Fi, and other optional services may also appear in the flight cards where applicable.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and for many routes the data may refresh 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.