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Flights from Hanoi to Ulsan

Find the cheapest flight options from Hanoi to Ulsan over the next three months. Book one-way tickets from VND 3,844,663 and round-trip tickets from VND 10,501,037.

      • HAN 01:45
        29h 5m
        1 stop
        USN 08:50
        Hanoi - Ulsan | Wed, Dec 17 | VietJet Air
        USN 09:30
        26h
        1 stop
        HAN 09:30
        Ulsan - Hanoi | Tue, Dec 23 | Korean Air
        VND 10,501,037 VND 17,145,396
        39% OFF
        39% OFF
        VND 17,145,396 VND 10,501,037
      • HAN 22:50
        18h 50m
        1 stop
        USN 19:40
        Hanoi - Ulsan | Fri, Dec 12 | VietJet Air
        USN 20:20
        15h 10m
        1 stop
        HAN 09:30
        Ulsan - Hanoi | Tue, Dec 16 | Korean Air
        VND 10,866,485 VND 17,145,396
        37% OFF
        37% OFF
        VND 17,145,396 VND 10,866,485
      • HAN 00:15
        17h 25m
        1 stop
        USN 19:40
        Hanoi - Ulsan | Sat, Dec 27 | T'Way Air
        USN 09:30
        15h 45m
        1 stop
        HAN 23:15
        Ulsan - Hanoi | Mon, Dec 29 | Korean Air
        VND 11,470,593 VND 17,145,396
        33% OFF
        33% OFF
        VND 17,145,396 VND 11,470,593
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Wed, Dec 24 | VietJet Air
        USN 14:25
        25h 45m
        1 stop
        HAN 14:10
        Ulsan - Hanoi | Sun, Dec 28 | Jin Air
        VND 12,070,972
        30% OFF
        VND 17,145,396 VND 12,070,972
      • HAN 00:15
        11h 30m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Thu, Jan 1 | T'Way Air
        USN 09:30
        15h 45m
        1 stop
        HAN 23:15
        Ulsan - Hanoi | Sun, Jan 4 | Korean Air
        VND 13,730,404
        20% OFF
        VND 17,145,396 VND 13,730,404
      • HAN 01:40
        16h
        1 stop
        USN 19:40
        Hanoi - Ulsan | Thu, Jan 1 | Jeju Air
        USN 14:25
        12h 15m
        1 stop
        HAN 00:40
        Ulsan - Hanoi | Sun, Jan 4 | Korean Air
        VND 14,371,803
        16% OFF
        VND 17,145,396 VND 14,371,803
      • HAN 01:40
        29h 10m
        1 stop
        USN 08:50
        Hanoi - Ulsan | Wed, Dec 24 | Jeju Air
        USN 14:25
        12h 15m
        1 stop
        HAN 00:40
        Ulsan - Hanoi | Sun, Dec 28 | Korean Air
        VND 14,394,177
        16% OFF
        VND 17,145,396 VND 14,394,177
      • HAN 13:30
        17h 20m
        1 stop
        USN 08:50
        Hanoi - Ulsan | Fri, Jan 23 | Asiana Airlines
        USN 20:20
        17h 50m
        1 stop
        HAN 12:10
        Ulsan - Hanoi | Mon, Jan 26 | Korean Air
        VND 14,718,606
        14% OFF
        VND 17,145,396 VND 14,718,606
      • HAN 01:40
        16h
        1 stop
        USN 19:40
        Hanoi - Ulsan | Sat, Dec 27 | Jeju Air
        USN 14:25
        12h 15m
        1 stop
        HAN 00:40
        Ulsan - Hanoi | Mon, Dec 29 | Korean Air
        VND 14,740,980
        14% OFF
        VND 17,145,396 VND 14,740,980
      • HAN 00:15
        11h 30m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Wed, Dec 31 | T'Way Air
        USN 09:30
        15h 45m
        1 stop
        HAN 23:15
        Ulsan - Hanoi | Sun, Jan 4 | Korean Air
        VND 15,430,856
        10% OFF
        VND 17,145,396 VND 15,430,856
      • HAN 13:00
        17h 25m
        1 stop
        USN Invalid Date
        Hanoi - Ulsan | Sat, Dec 13 | Normal Airline
        USN 15:00
        6h
        Direct
        HAN 16:00
        Ulsan - Hanoi | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • HAN 01:45
        15h 55m
        1 stop
        USN 19:40
        Hanoi - Ulsan | Tue, Jan 6 | VietJet Air
        VND 3,844,663 VND 6,007,933
        36% OFF
        36% OFF
        VND 6,007,933 VND 3,844,663
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Fri, Dec 19 | VietJet Air
        VND 4,135,529 VND 6,007,933
        31% OFF
        31% OFF
        VND 6,007,933 VND 4,135,529
      • HAN 00:15
        11h 30m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Sat, Dec 27 | T'Way Air
        VND 4,407,751 VND 6,007,933
        27% OFF
        27% OFF
        VND 6,007,933 VND 4,407,751
      • HAN 01:45
        15h 55m
        1 stop
        USN 19:40
        Hanoi - Ulsan | Wed, Jan 21 | VietJet Air
        VND 4,474,874
        26% OFF
        VND 6,007,933 VND 4,474,874
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Thu, Dec 25 | VietJet Air
        VND 4,508,436
        25% OFF
        VND 6,007,933 VND 4,508,436
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Tue, Dec 23 | VietJet Air
        VND 5,194,583
        14% OFF
        VND 6,007,933 VND 5,194,583
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Sun, Dec 14 | VietJet Air
        VND 5,313,913
        12% OFF
        VND 6,007,933 VND 5,313,913
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Sat, Dec 27 | VietJet Air
        VND 5,388,494
        10% OFF
        VND 6,007,933 VND 5,388,494
      • HAN 00:15
        11h 30m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Fri, Dec 26 | T'Way Air
        VND 5,395,952
        10% OFF
        VND 6,007,933 VND 5,395,952
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Wed, Jan 14 | VietJet Air
        VND 5,407,139
        10% OFF
        VND 6,007,933 VND 5,407,139
      • HAN 13:00
        17h 25m
        1 stop
        USN Invalid Date
        Hanoi - Ulsan | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Hanoi to Ulsan are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Hanoi to Ulsan

The distance between Hanoi and Ulsan is 2,790.57km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceVND 3,844,663
Cheapest return ticket priceVND 10,501,037
Off-season travel monthSeptember
Peak season for travelJanuary
Flight distance2,790.57km

Find the best time to fly from Hanoi to Ulsan

The cheapest time for Hanoi to Ulsan flights: Jan 4 to Jan 11 — one way flight prices from VND 3,844,662.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Hanoi to Ulsan, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Hanoi (HAN) to Ulsan (USN)?

    Based on Trip.com data, VietJet Air offers one-way fares as low as VND 3,844,663 on Cheapest nonstop routes (e.g. HAN to USN on Tue, Jan 6), while VietJet Air offers Cheapest nonstop round-trips from VND 10,501,037 departing on Wed, Dec 17 and returning on Tue, Dec 23.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hanoi to Ulsan 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.
  • To find best deals on flights from Hanoi to Ulsan, 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 Tue, Jan 6, with one-way flights priced at just VND 3,844,663.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is VietJet 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 Ulsan travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hanoi to Ulsan is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hanoi to Ulsan on December 17, 2025 with VietJet Air, with prices starting at VND 10,501,036.
  • The time difference between Ulsan and Hanoi is 2h.
  • 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.

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