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Flights from Udon Thani to Busan

Find flight deals from Udon Thani to Busan for the next 3 months. Book one way flights from IDR 3,033,621 or round trip flights from IDR 7,287,310.

      • UTH 8:00 PM
        9h 55m
        1 stop
        PUS 7:55 AM
        Udon Thani - Busan | Thu, Dec 25 | Thai AirAsia
        PUS 7:40 PM
        25h 50m
        1 stop
        UTH 7:30 PM
        Busan - Udon Thani | Sun, Dec 28 | Jin Air
        IDR 7,287,310 IDR 9,184,256
        21% OFF
        21% OFF
        IDR 9,184,256 IDR 7,287,310
      • UTH 1:15 PM
        16h 40m
        1 stop
        PUS 7:55 AM
        Udon Thani - Busan | Thu, Dec 25 | Nokair Airline
        PUS 7:40 PM
        13h 25m
        1 stop
        UTH 7:05 AM
        Busan - Udon Thani | Sun, Dec 28 | Jin Air
        IDR 7,320,413 IDR 9,184,256
        20% OFF
        20% OFF
        IDR 9,184,256 IDR 7,320,413
      • UTH 12:55 PM
        17h
        1 stop
        PUS 7:55 AM
        Udon Thani - Busan | Thu, Dec 25 | Thai Lion Air
        PUS 7:40 PM
        26h 15m
        1 stop
        UTH 7:55 PM
        Busan - Udon Thani | Sun, Dec 28 | Jin Air
        IDR 7,450,459 IDR 9,184,256
        19% OFF
        19% OFF
        IDR 9,184,256 IDR 7,450,459
      • UTH 8:40 AM
        21h 55m
        1 stop
        PUS 8:35 AM
        Udon Thani - Busan | Wed, Dec 24 | Thai AirAsia
        PUS 7:30 PM
        26h
        1 stop
        UTH 7:30 PM
        Busan - Udon Thani | Sun, Dec 28 | Jeju Air
        IDR 7,500,113
        18% OFF
        IDR 9,184,256 IDR 7,500,113
      • UTH 3:15 PM
        15h 20m
        1 stop
        PUS 8:35 AM
        Udon Thani - Busan | Wed, Dec 24 | Thai Lion Air
        PUS 7:30 PM
        15h 30m
        1 stop
        UTH 9:00 AM
        Busan - Udon Thani | Sun, Dec 28 | Jeju Air
        IDR 7,516,664
        18% OFF
        IDR 9,184,256 IDR 7,516,664
      • UTH 8:30 AM
        22h 5m
        1 stop
        PUS 8:35 AM
        Udon Thani - Busan | Wed, Dec 24 | Thai Airways
        PUS 7:30 PM
        26h 55m
        1 stop
        UTH 8:25 PM
        Busan - Udon Thani | Sun, Dec 28 | Jeju Air
        IDR 7,675,084
        16% OFF
        IDR 9,184,256 IDR 7,675,084
      • UTH 10:10 AM
        19h 45m
        1 stop
        PUS 7:55 AM
        Udon Thani - Busan | Thu, Dec 25 | Thai Vietjet Air
        PUS 7:40 PM
        20h 45m
        1 stop
        UTH 2:25 PM
        Busan - Udon Thani | Sun, Dec 28 | Jin Air
        IDR 7,814,588
        15% OFF
        IDR 9,184,256 IDR 7,814,588
      • UTH 8:30 AM
        21h 25m
        1 stop
        PUS 7:55 AM
        Udon Thani - Busan | Thu, Dec 25 | Thai Airways
        PUS 7:40 PM
        14h 20m
        1 stop
        UTH 8:00 AM
        Busan - Udon Thani | Sun, Dec 28 | Jin Air
        IDR 7,906,802
        14% OFF
        IDR 9,184,256 IDR 7,906,802
      • UTH 10:10 AM
        20h 25m
        1 stop
        PUS 8:35 AM
        Udon Thani - Busan | Wed, Dec 24 | Thai Vietjet Air
        PUS 7:30 PM
        20h 55m
        1 stop
        UTH 2:25 PM
        Busan - Udon Thani | Sun, Dec 28 | Jeju Air
        IDR 8,003,746
        13% OFF
        IDR 9,184,256 IDR 8,003,746
      • UTH 12:55 PM
        17h 40m
        1 stop
        PUS 8:35 AM
        Udon Thani - Busan | Mon, Dec 22 | Thai Lion Air
        PUS 7:30 PM
        26h 25m
        1 stop
        UTH 7:55 PM
        Busan - Udon Thani | Fri, Dec 26 | Jeju Air
        IDR 8,173,988
        11% OFF
        IDR 9,184,256 IDR 8,173,988
      • UTH 1:00 PM
        17h 25m
        1 stop
        PUS Invalid Date
        Udon Thani - Busan | Fri, Dec 12 | Normal Airline
        PUS 3:00 PM
        6h
        Nonstop
        UTH 4:00 PM
        Busan - Udon Thani | Sun, Dec 14 | Normal Airline
        Find More Flights
        Find More Flights

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

Flying from Udon Thani to Busan

The distance between Udon Thani and Busan is approximately 3,254.82 km. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceIDR 3,033,621
Cheapest round-trip ticket priceIDR 7,287,310
Off-season for travelSeptember
Peak season for travelJuly
Flight distance3,254.82 km

When is the cheapest time to fly from Udon Thani to Busan?

The cheapest time for Udon Thani to Busan flights: Jan 4 to Jan 11 — one way flight prices from IDR 2,827,911.

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 Udon Thani to Busan, calculated over the upcoming 10 weeks.

Frequently Asked Questions

  • What are the cheapest flights from Udon Thani to Busan (UTH-PUS)?

    Based on Trip.com data, Thai Lion Air offers one-way fares as low as IDR 3,033,621 on Cheapest nonstop routes (e.g. UTH to PUS on Thu, Dec 11), while Thai AirAsia offers Cheapest nonstop round-trips from IDR 7,287,310 departing on Thu, Dec 25 and returning on Sun, Dec 28.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Udon Thani to Busan 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 Udon Thani to Busan, 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 Thu, Dec 11, with one-way flights priced at just IDR 3,033,621.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Lion 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 Busan travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Udon Thani to Busan is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Udon Thani to Busan on December 15, 2025 with Nokair, with prices starting at IDR 6,639,443.
  • The time difference between Busan and Udon Thani 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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