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Flights from Hanoi to Ulsan

Search cheap flights from Hanoi to Ulsan in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at INR 13,132, and round-trip tickets start at INR 35,866.

      • 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
        INR 35,866 INR 58,560
        39% OFF
        39% OFF
        INR 58,560 INR 35,866
      • 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
        INR 37,114 INR 58,560
        37% OFF
        37% OFF
        INR 58,560 INR 37,114
      • 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
        INR 39,178 INR 58,560
        33% OFF
        33% OFF
        INR 58,560 INR 39,178
      • 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
        INR 41,228
        30% OFF
        INR 58,560 INR 41,228
      • 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
        INR 46,896
        20% OFF
        INR 58,560 INR 46,896
      • 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
        INR 49,087
        16% OFF
        INR 58,560 INR 49,087
      • 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
        INR 49,163
        16% OFF
        INR 58,560 INR 49,163
      • 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
        INR 50,271
        14% OFF
        INR 58,560 INR 50,271
      • 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
        INR 50,348
        14% OFF
        INR 58,560 INR 50,348
      • 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
        INR 52,704
        10% OFF
        INR 58,560 INR 52,704
      • HAN 13:00
        17h 25m
        1 stop
        USN Invalid Date
        Hanoi - Ulsan | Sat, Dec 13 | Normal Airline
        USN 15:00
        6h
        Nonstop
        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
        INR 13,132 INR 20,520
        36% OFF
        36% OFF
        INR 20,520 INR 13,132
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Fri, Dec 19 | VietJet Air
        INR 14,125 INR 20,520
        31% OFF
        31% OFF
        INR 20,520 INR 14,125
      • HAN 00:15
        11h 30m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Sat, Dec 27 | T'Way Air
        INR 15,055 INR 20,520
        27% OFF
        27% OFF
        INR 20,520 INR 15,055
      • HAN 01:45
        15h 55m
        1 stop
        USN 19:40
        Hanoi - Ulsan | Wed, Jan 21 | VietJet Air
        INR 15,284
        26% OFF
        INR 20,520 INR 15,284
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Thu, Dec 25 | VietJet Air
        INR 15,399
        25% OFF
        INR 20,520 INR 15,399
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Tue, Dec 23 | VietJet Air
        INR 17,742
        14% OFF
        INR 20,520 INR 17,742
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Sun, Dec 14 | VietJet Air
        INR 18,150
        12% OFF
        INR 20,520 INR 18,150
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Sat, Dec 27 | VietJet Air
        INR 18,405
        10% OFF
        INR 20,520 INR 18,405
      • HAN 00:15
        11h 30m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Fri, Dec 26 | T'Way Air
        INR 18,430
        10% OFF
        INR 20,520 INR 18,430
      • HAN 22:50
        12h 55m
        1 stop
        USN 13:45
        Hanoi - Ulsan | Wed, Jan 14 | VietJet Air
        INR 18,468
        10% OFF
        INR 20,520 INR 18,468
      • 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.

Hanoi to Ulsan Flight Details

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

Cheapest one-way flight priceINR 13,132
Cheapest return ticket priceINR 35,866
Cheapest monthSeptember
Peak season for travelJanuary
Flight distance2,790.57 km

When is the cheapest time to book flights from Hanoi to Ulsan?

The cheapest time to fly from Hanoi to Ulsan: Jan 4 to Jan 11 — one-way prices start at INR 13,131.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Hanoi to Ulsan (HAN-USN)?

    Based on Trip.com data, VietJet Air offers one-way fares as low as INR 13,132 on Cheapest nonstop routes (e.g. HAN to USN on Tue, Jan 6), while VietJet Air offers Cheapest nonstop round-trips from INR 35,866 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 INR 13,132.
    · 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 INR 35,865.
  • The time difference between Ulsan and Hanoi is 2h.
  • Tickets can only be changed or canceled 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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