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Flights from Khon Kaen to Busan

Find the cheapest flight options from Khon Kaen to Busan over the next three months. Book one-way tickets from SEK 2,138 and round-trip tickets from SEK 3,892.

      • KKC 19:05
        12h 5m
        1 stop
        PUS 09:10
        Khon Kaen - Busan | Wed, Dec 17 | Thai Vietjet Air
        PUS 19:40
        24h 50m
        1 stop
        KKC 18:30
        Busan - Khon Kaen | Sun, Dec 21 | Jin Air
        SEK 3,892 SEK 5,885
        34% OFF
        34% OFF
        SEK 5,885 SEK 3,892
      • KKC 12:50
        18h 20m
        1 stop
        PUS 09:10
        Khon Kaen - Busan | Wed, Dec 17 | Thai Lion Air
        PUS 19:40
        15h 30m
        1 stop
        KKC 09:10
        Busan - Khon Kaen | Sun, Dec 21 | Jin Air
        SEK 3,946 SEK 5,885
        33% OFF
        33% OFF
        SEK 5,885 SEK 3,946
      • KKC 09:15
        21h 55m
        1 stop
        PUS 09:10
        Khon Kaen - Busan | Wed, Dec 17 | Thai AirAsia
        PUS 19:40
        26h 40m
        1 stop
        KKC 20:20
        Busan - Khon Kaen | Sun, Dec 21 | Jin Air
        SEK 3,968 SEK 5,885
        33% OFF
        33% OFF
        SEK 5,885 SEK 3,968
      • KKC 12:20
        17h 35m
        1 stop
        PUS 07:55
        Khon Kaen - Busan | Fri, Dec 12 | Thai AirAsia
        PUS 19:40
        26h 20m
        1 stop
        KKC 20:00
        Busan - Khon Kaen | Tue, Dec 16 | Jin Air
        SEK 4,174
        28% OFF
        SEK 5,885 SEK 4,174
      • KKC 08:40
        21h 15m
        1 stop
        PUS 07:55
        Khon Kaen - Busan | Fri, Dec 12 | Thai Vietjet Air
        PUS 19:40
        14h 30m
        1 stop
        KKC 08:10
        Busan - Khon Kaen | Tue, Dec 16 | Jin Air
        SEK 4,195
        28% OFF
        SEK 5,885 SEK 4,195
      • KKC 11:55
        19h 15m
        1 stop
        PUS 09:10
        Khon Kaen - Busan | Wed, Dec 17 | Thai Airways
        PUS 19:40
        27h 5m
        1 stop
        KKC 20:45
        Busan - Khon Kaen | Sun, Dec 21 | Jin Air
        SEK 4,201
        28% OFF
        SEK 5,885 SEK 4,201
      • KKC 09:50
        20h 5m
        1 stop
        PUS 07:55
        Khon Kaen - Busan | Fri, Dec 12 | Thai Lion Air
        PUS 19:40
        15h 30m
        1 stop
        KKC 09:10
        Busan - Khon Kaen | Tue, Dec 16 | Jin Air
        SEK 4,216
        28% OFF
        SEK 5,885 SEK 4,216
      • KKC 08:25
        21h 30m
        1 stop
        PUS 07:55
        Khon Kaen - Busan | Fri, Dec 12 | Thai Airways
        PUS 19:40
        27h 5m
        1 stop
        KKC 20:45
        Busan - Khon Kaen | Tue, Dec 16 | Jin Air
        SEK 4,481
        24% OFF
        SEK 5,885 SEK 4,481
      • KKC 12:40
        15h 40m
        1 stop
        PUS 06:20
        Khon Kaen - Busan | Thu, Dec 25 | Thai Lion Air
        PUS 18:00
        17h 10m
        1 stop
        KKC 09:10
        Busan - Khon Kaen | Tue, Dec 30 | Air Busan
        SEK 5,296
        10% OFF
        SEK 5,885 SEK 5,296
      • KKC 13:00
        17h 25m
        1 stop
        PUS Invalid Date
        Khon Kaen - Busan | Sat, Dec 13 | Normal Airline
        PUS 15:00
        6h
        Direct
        KKC 16:00
        Busan - Khon Kaen | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • KKC 08:40
        21h 55m
        1 stop
        PUS 08:35
        Khon Kaen - Busan | Thu, Jan 8 | Thai Vietjet Air
        SEK 2,138 SEK 3,533
        39% OFF
        39% OFF
        SEK 3,533 SEK 2,138
      • KKC 12:40
        17h 20m
        1 stop
        PUS 08:00
        Khon Kaen - Busan | Sat, Dec 20 | Thai Lion Air
        SEK 2,206 SEK 3,533
        38% OFF
        38% OFF
        SEK 3,533 SEK 2,206
      • KKC 12:20
        17h 40m
        1 stop
        PUS 08:00
        Khon Kaen - Busan | Sat, Dec 20 | Thai AirAsia
        SEK 2,256 SEK 3,533
        36% OFF
        36% OFF
        SEK 3,533 SEK 2,256
      • KKC 08:25
        21h 35m
        1 stop
        PUS 08:00
        Khon Kaen - Busan | Sat, Dec 20 | Thai Airways
        SEK 2,300
        35% OFF
        SEK 3,533 SEK 2,300
      • KKC 17:30
        13h 5m
        1 stop
        PUS 08:35
        Khon Kaen - Busan | Thu, Jan 8 | Thai Lion Air
        SEK 2,435
        31% OFF
        SEK 3,533 SEK 2,435
      • KKC 08:25
        22h 10m
        1 stop
        PUS 08:35
        Khon Kaen - Busan | Thu, Jan 8 | Thai Airways
        SEK 2,472
        30% OFF
        SEK 3,533 SEK 2,472
      • KKC 19:05
        10h 55m
        1 stop
        PUS 08:00
        Khon Kaen - Busan | Sat, Dec 20 | Thai Vietjet Air
        SEK 2,506
        28% OFF
        SEK 3,533 SEK 2,506
      • KKC 17:30
        13h 5m
        1 stop
        PUS 08:35
        Khon Kaen - Busan | Fri, Dec 26 | Thai Lion Air
        SEK 3,135
        11% OFF
        SEK 3,533 SEK 3,135
      • KKC 08:55
        19h 10m
        1 stop
        PUS 06:05
        Khon Kaen - Busan | Mon, Feb 2 | Thai AirAsia
        SEK 3,159
        11% OFF
        SEK 3,533 SEK 3,159
      • KKC 16:10
        14h 25m
        1 stop
        PUS 08:35
        Khon Kaen - Busan | Fri, Dec 26 | Thai AirAsia
        SEK 3,180
        10% OFF
        SEK 3,533 SEK 3,180
      • KKC 13:00
        17h 25m
        1 stop
        PUS Invalid Date
        Khon Kaen - Busan | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Flight details for Khon Kaen to Busan

The distance between Khon Kaen and Busan is 3,325.37 km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is September.

Cheapest one-way flight priceSEK 2,138
Cheapest round-trip ticket priceSEK 3,892
Off-season for travelSeptember
Peak season for travelDecember
Flight distance3,325.37 km

Find the best time to fly from Khon Kaen to Busan

The cheapest time for Khon Kaen to Busan flights: Jan 11 to Jan 18 — one way flight prices from SEK 1,674.

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 Khon Kaen to Busan, calculated over the upcoming 10 weeks.

Flight FAQs

  • What are the cheapest flights from Khon Kaen to Busan (KKC-PUS)?

    Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as SEK 2,138 on Cheapest nonstop routes (e.g. KKC to PUS on Thu, Jan 8), while Thai Vietjet Air offers Cheapest nonstop round-trips from SEK 3,892 departing on Wed, Dec 17 and returning on Sun, Dec 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Khon Kaen 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 Khon Kaen 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, Jan 8, with one-way flights priced at just SEK 2,138.
    · 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 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 Busan travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Khon Kaen 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 Khon Kaen to Busan on December 17, 2025 with Thai Vietjet Air, with prices starting at SEK 3,891.
  • The time difference between Busan and Khon Kaen 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.