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Ulsan Airport to Singapore Changi Airport flight

Explore the cheapest one-way and round-trip flights from Ulsan Airport to Singapore Changi Airport over the next 90 days, with one-way fares from US$152 and round-trip from US$527. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Tue, Oct 27 | Korean Air
      US$152 US$332
      54% off
      54% off
      US$332 US$152
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Thu, Nov 5 | Korean Air
      US$161 US$332
      52% off
      52% off
      US$332 US$161
    • USN 09:30
      15h 40m
      1 stop
      SIN 00:10
      Ulsan - Singapore | Fri, Nov 6 | Korean Air
      US$165 US$332
      50% off
      50% off
      US$332 US$165
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Thu, Oct 29 | Korean Air
      US$169
      49% off
      US$332 US$169
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Tue, Oct 27 | Air Busan
      US$177
      47% off
      US$332 US$177
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Thu, Oct 29 | Air Busan
      US$185
      44% off
      US$332 US$185
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Fri, Nov 20 | Air Busan
      US$198
      40% off
      US$332 US$198
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Fri, Nov 20 | Korean Air
      US$200
      40% off
      US$332 US$200
    • USN 18:50
      20h 25m
      1 stop
      SIN 14:15
      Ulsan - Singapore | Tue, Nov 17 | Air Busan
      US$213
      36% off
      US$332 US$213
    • USN 13:00
      17h 25m
      1 stop
      SIN 14:00
      Ulsan - Singapore | Tue, Oct 27 | Normal Airline
      More cheap flights
      More cheap flights
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Mon, Nov 23 | Korean Air
      SIN 02:30
      11h 35m
      1 stop
      USN 15:05
      Singapore - Ulsan | Sun, Nov 29 | T'Way Air
      US$527 US$1,826
      71% off
      71% off
      US$1,826 US$527
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Mon, Nov 23 | Air Busan
      SIN 02:30
      13h 50m
      1 stop
      USN 17:20
      Singapore - Ulsan | Sun, Nov 29 | T'Way Air
      US$539 US$1,826
      70% off
      70% off
      US$1,826 US$539
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Fri, Dec 11 | Korean Air
      SIN 02:30
      11h 35m
      1 stop
      USN 15:05
      Singapore - Ulsan | Mon, Dec 14 | T'Way Air
      US$597 US$1,826
      67% off
      67% off
      US$1,826 US$597
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Fri, Dec 11 | Air Busan
      SIN 02:30
      13h 50m
      1 stop
      USN 17:20
      Singapore - Ulsan | Mon, Dec 14 | T'Way Air
      US$612
      66% off
      US$1,826 US$612
    • USN 15:05
      15h 55m
      1 stop
      SIN 06:00
      Ulsan - Singapore | Mon, Oct 26 | Jin Air
      SIN 12:25
      25h
      1 stop
      USN 14:25
      Singapore - Ulsan | Wed, Oct 28 | Scoot
      US$1,067
      42% off
      US$1,826 US$1,067
    • USN 09:30
      13h 25m
      1 stop
      SIN 21:55
      Ulsan - Singapore | Fri, Dec 11 | Asiana Airlines
      SIN 23:10
      19h 30m
      1 stop
      USN 19:40
      Singapore - Ulsan | Mon, Dec 14 | Korean Air
      US$1,585
      13% off
      US$1,826 US$1,585
    • USN 09:30
      13h 25m
      1 stop
      SIN 21:55
      Ulsan - Singapore | Thu, Nov 19 | Asiana Airlines
      SIN 23:10
      19h 30m
      1 stop
      USN 19:40
      Singapore - Ulsan | Sun, Nov 22 | Korean Air
      US$1,625
      11% off
      US$1,826 US$1,625
    • USN 13:00
      17h 25m
      1 stop
      SIN 14:00
      Ulsan - Singapore | Tue, Oct 27 | Normal Airline
      SIN 15:00
      6h
      Nonstop
      USN 16:00
      Singapore - Ulsan | Thu, Oct 29 | Normal Airline
      More cheap flights
      More cheap flights
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Tue, Oct 27 | Korean Air
      US$152 US$332
      54% off
      54% off
      US$332 US$152
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Thu, Nov 5 | Korean Air
      US$161 US$332
      52% off
      52% off
      US$332 US$161
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Thu, Oct 29 | Korean Air
      US$169 US$332
      49% off
      49% off
      US$332 US$169
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Fri, Nov 20 | Korean Air
      US$200
      40% off
      US$332 US$200
    • USN 15:50
      10h 25m
      1 stop
      SIN 01:15
      Ulsan - Singapore | Tue, Nov 10 | Korean Air
      US$223
      11% off
      US$251 US$223
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Tue, Oct 27 | Air Busan
      US$177
      47% off
      US$332 US$177
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Thu, Oct 29 | Air Busan
      US$185
      44% off
      US$332 US$185
    • USN 11:15
      15h
      1 stop
      SIN 01:15
      Ulsan - Singapore | Fri, Nov 20 | Air Busan
      US$198
      40% off
      US$332 US$198
    • USN 09:30
      15h 40m
      1 stop
      SIN 00:10
      Ulsan - Singapore | Fri, Nov 6 | Korean Air
      US$165
      50% off
      US$332 US$165
    • USN 13:00
      17h 25m
      1 stop
      SIN 14:00
      Ulsan - Singapore | Tue, Oct 27 | Normal Airline
      More cheap flights
      More cheap flights

Displayed flight fares from Ulsan to Singapore 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 Singapore Changi Airport?

The cheapest airline flying from Ulsan Airport to Singapore Changi Airport is Korean Air (from US$152) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Korean Air
From US$152
Jin Air
From US$218
Air Busan
From US$249

Find more flights and airlines

What is the flight schedule from Ulsan Airport to Singapore Changi Airport?

Check on the flight schedule from Ulsan to Singapore to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. KE1595

    Ulsan Airport

    15:50

    USN

    1h 5m

    Nonstop

    16:55

    CJU

    S M T W T F S
    Search

  2. TW165

    Jeju International Airport

    19:45

    CJU

    6h 30m

    Nonstop

    01:15

    SIN

    S M T W T F S

  3. KE1844

    Ulsan Airport

    09:30

    USN

    1h

    Nonstop

    10:30

    GMP

    S M T W T F S
    Search

  4. KE643

    Incheon International Airport

    14:20

    ICN

    6h 10m

    Nonstop

    19:30

    SIN

    S M T W T F S

  5. BX8157

    Ulsan Airport

    11:15

    USN

    1h 5m

    Nonstop

    12:20

    CJU

    S M T W T F S
    Search

  6. TW165

    Jeju International Airport

    19:45

    CJU

    6h 30m

    Nonstop

    01:15

    SIN

    S M T W T F S

  7. LJ6172

    Ulsan Airport

    14:35

    USN

    1h

    Nonstop

    15:35

    GMP

    S M T W T F S
    Search

  8. KE647

    Incheon International Airport

    23:30

    ICN

    6h 30m

    Nonstop

    05:00

    SIN

    S M T W T F S

  9. KE1844

    Ulsan Airport

    09:30

    USN

    1h

    Nonstop

    10:30

    GMP

    S M T W T F S
    Search

  10. 7C2623

    Incheon International Airport

    18:10

    ICN

    7h

    Nonstop

    00:10

    SIN

    S M - W T - S

  11. KE1844

    Ulsan Airport

    09:30

    USN

    1h

    Nonstop

    10:30

    GMP

    S M T W T F S
    Search

  12. KE645

    Incheon International Airport

    18:40

    ICN

    6h 10m

    Nonstop

    23:50

    SIN

    S M T W T F S

  13. LJ6172

    Ulsan Airport

    14:35

    USN

    1h

    Nonstop

    15:35

    GMP

    S M T W T F S
    Search

  14. TR873

    Incheon International Airport

    23:00

    ICN

    8h

    Nonstop

    06:00

    SIN

    S - T - T F S

  15. KE1844

    Ulsan Airport

    09:30

    USN

    1h

    Nonstop

    10:30

    GMP

    S M T W T F S
    Search

  16. MU5012

    Incheon International Airport

    16:10

    ICN

    2h 15m

    Nonstop

    17:25

    PVG

    S M T W T F S

  17. MU8311

    Shanghai Pudong International Airport

    20:45

    PVG

    5h 40m

    Nonstop

    02:25

    SIN

    S M T - T F S

  18. KE1844

    Ulsan Airport

    09:30

    USN

    1h

    Nonstop

    10:30

    GMP

    S M T W T F S
    Search

  19. KE647

    Incheon International Airport

    23:30

    ICN

    6h 30m

    Nonstop

    05:00

    SIN

    S M T W T F S

  20. BX8159

    Ulsan Airport

    18:00

    USN

    1h 10m

    Nonstop

    19:10

    CJU

    S M T W T F S
    Search

  21. TR839

    Jeju International Airport

    08:55

    CJU

    6h 20m

    Nonstop

    14:15

    SIN

    S M T W T F S
Find more flights and airlines

About Ulsan Airport and Singapore Changi Airport

Learn about Ulsan Airport (USN) and Singapore Changi Airport (SIN) — including location, terminals, transportation, and travel tips.

Flight distance 4,625.24 km
Cheapest one-way ticket price US$152
Cheapest return ticket price US$527

FAQs for Ulsan Airport to Singapore Changi Airport Flights

  • What is the transportation method from the main airport to downtown in Singapore?

    • The distance from Singapore Changi Airport to downtown is about 17 km, by taxi about 30 minutes.
    • The distance from Seletar Airport to downtown is about 15 km, by taxi about 30 minutes.
  • One-way flights from Ulsan Airport to Singapore Changi Airport currently start from US$152, and round-trip fares start from US$527. The current lowest fare is a Korean Air flight departing on Tue, Oct 27; 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 Singapore Changi Airport is US$324. Prices may vary depending on the departure date, airline, and availability.
  • Enter Ulsan Airport and Singapore Changi 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.

Popular Destinations

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.