Trip.com
>
Flights
>
Flights to Thailand
>
Flights to Khon Kaen Province
>
Flights to Khon Kaen
>
Seoul to Khon Kaen flight
>
Incheon Intl. Airport to Khon Kaen Airport flight

Explore the cheapest one-way and round-trip flights from Incheon Intl. Airport to Khon Kaen Airport over the next 90 days, with one-way fares from €168 and round-trip from €335. Based on Trip.com's latest 7-day flight data.

    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Mon, Dec 14 | Thai AirAsia
      KKC 4:20 PM
      15h 45m
      1 stop
      ICN 10:05 AM
      Khon Kaen - Seoul | Thu, Dec 17 | Thai AirAsia
      €335 €444
      25% off
      25% off
      €444 €335
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Thu, Nov 19 | Thai AirAsia
      KKC 2:05 PM
      18h
      1 stop
      ICN 10:05 AM
      Khon Kaen - Seoul | Sun, Nov 22 | Thai AirAsia
      €336 €444
      24% off
      24% off
      €444 €336
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Sat, Nov 28 | Thai AirAsia
      KKC 4:20 PM
      15h 45m
      1 stop
      ICN 10:05 AM
      Khon Kaen - Seoul | Sat, Dec 5 | Thai AirAsia
      €342 €444
      23% off
      23% off
      €444 €342
    • ICN 5:05 PM
      17h 5m
      1 stop
      KKC 8:10 AM
      Seoul - Khon Kaen | Thu, Nov 19 | Eastar Jet
      KKC 4:50 PM
      11h 30m
      1 stop
      ICN 6:20 AM
      Khon Kaen - Seoul | Mon, Nov 23 | Thai Vietjet Air
      €373
      16% off
      €444 €373
    • ICN 7:15 PM
      17h 55m
      1 stop
      KKC 11:10 AM
      Seoul - Khon Kaen | Mon, Nov 16 | Jeju Air
      KKC 6:05 PM
      11h 20m
      1 stop
      ICN 7:25 AM
      Khon Kaen - Seoul | Sun, Nov 22 | Thai AirAsia
      €379
      15% off
      €444 €379
    • ICN 5:05 PM
      17h 5m
      1 stop
      KKC 8:10 AM
      Seoul - Khon Kaen | Sat, Nov 28 | Eastar Jet
      KKC 4:50 PM
      11h 30m
      1 stop
      ICN 6:20 AM
      Khon Kaen - Seoul | Sat, Dec 5 | Thai Vietjet Air
      €381
      14% off
      €444 €381
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Fri, Nov 27 | Thai Airways
      KKC 7:05 PM
      9h 50m
      1 stop
      ICN 6:55 AM
      Khon Kaen - Seoul | Sat, Dec 5 | Thai Vietjet Air
      €387
      13% off
      €444 €387
    • ICN 7:10 AM
      11h 5m
      1 stop
      KKC 4:15 PM
      Seoul - Khon Kaen | Fri, Nov 27 | Asiana Airlines
      KKC 7:05 PM
      22h 35m
      1 stop
      ICN 7:40 PM
      Khon Kaen - Seoul | Sat, Dec 5 | Thai Vietjet Air
      €390
      12% off
      €444 €390
    • ICN 10:50 AM
      26h 35m
      1 stop
      KKC 11:25 AM
      Seoul - Khon Kaen | Tue, Nov 24 | Thai Airways
      KKC 8:55 PM
      16h 30m
      1 stop
      ICN 3:25 PM
      Khon Kaen - Seoul | Tue, Dec 1 | Thai Airways
      €391
      12% off
      €444 €391
    • SEL 1:00 PM
      17h 25m
      1 stop
      KKC 2:00 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Normal Airline
      KKC 3:00 PM
      6h
      Nonstop
      SEL 4:00 PM
      Khon Kaen - Seoul | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      ICN 12:10 PM
      27h 20m
      1 stop
      KKC 1:30 PM
      Seoul - Khon Kaen | Sat, Dec 5 | Thai Vietjet Air
      €182 €393
      54% off
      54% off
      €393 €182
    • ICN 12:10 PM
      27h 20m
      1 stop
      KKC 1:30 PM
      Seoul - Khon Kaen | Mon, Dec 7 | Thai Vietjet Air
      €184 €393
      53% off
      53% off
      €393 €184
    • ICN 7:50 PM
      14h 20m
      1 stop
      KKC 8:10 AM
      Seoul - Khon Kaen | Thu, Nov 26 | Trinity Airways
      €187 €393
      52% off
      52% off
      €393 €187
    • ICN 7:50 PM
      14h 20m
      1 stop
      KKC 8:10 AM
      Seoul - Khon Kaen | Wed, Dec 2 | Trinity Airways
      €192
      51% off
      €393 €192
    • ICN 7:50 PM
      19h 45m
      1 stop
      KKC 1:35 PM
      Seoul - Khon Kaen | Thu, Dec 3 | Trinity Airways
      €196
      50% off
      €393 €196
    • ICN 5:05 PM
      17h 5m
      1 stop
      KKC 8:10 AM
      Seoul - Khon Kaen | Tue, Dec 1 | Eastar Jet
      €223
      43% off
      €393 €223
    • ICN 7:50 PM
      19h 45m
      1 stop
      KKC 1:35 PM
      Seoul - Khon Kaen | Tue, Dec 8 | Trinity Airways
      €235
      40% off
      €393 €235
    • ICN 12:10 PM
      10h 15m
      1 stop
      KKC 8:25 PM
      Seoul - Khon Kaen | Sun, Dec 6 | Thai Vietjet Air
      €239
      39% off
      €393 €239
    • ICN 10:50 AM
      11h 30m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Sun, Dec 13 | Thai Airways
      €252
      64% off
      €698 €252
    • SEL 1:00 PM
      17h 25m
      1 stop
      KKC 2:00 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Normal Airline
      Find more flights
      Find more flights
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Thu, Nov 12 | Thai AirAsia
      €168 €522
      68% off
      68% off
      €522 €168
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Tue, Nov 17 | Thai AirAsia
      €168 €522
      68% off
      68% off
      €522 €168
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Thu, Nov 26 | Thai AirAsia
      €170 €522
      67% off
      67% off
      €522 €170
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Thai AirAsia
      €173
      67% off
      €522 €173
    • ICN 10:50 AM
      11h 30m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Tue, Dec 15 | Thai Airways
      €231
      56% off
      €522 €231
    • ICN 10:50 AM
      11h 30m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Fri, Nov 27 | Thai Airways
      €252
      52% off
      €522 €252
    • ICN 12:10 PM
      10h 10m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Tue, Dec 15 | Thai Vietjet Air
      €278
      47% off
      €522 €278
    • ICN 12:10 PM
      10h 10m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Mon, Dec 14 | Thai Vietjet Air
      €281
      46% off
      €522 €281
    • ICN 12:10 PM
      10h 10m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Sun, Jan 17 | Thai Vietjet Air
      €284
      46% off
      €522 €284
    • SEL 1:00 PM
      17h 25m
      1 stop
      KKC 2:00 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Normal Airline
      Find more flights
      Find more flights
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Thu, Nov 12 | Thai AirAsia
      €168 €508
      67% off
      67% off
      €508 €168
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Tue, Nov 17 | Thai AirAsia
      €168 €508
      67% off
      67% off
      €508 €168
    • ICN 11:20 AM
      9h 30m
      1 stop
      KKC 6:50 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Thai AirAsia
      €173 €508
      66% off
      66% off
      €508 €173
    • ICN 10:50 AM
      11h 35m
      1 stop
      KKC 8:25 PM
      Seoul - Khon Kaen | Sat, Nov 14 | Thai Airways
      €284
      44% off
      €508 €284
    • ICN 9:35 AM
      12h 45m
      1 stop
      KKC 8:20 PM
      Seoul - Khon Kaen | Wed, Nov 18 | Thai Airways
      €376
      26% off
      €508 €376
    • ICN 10:50 AM
      11h 35m
      1 stop
      KKC 8:25 PM
      Seoul - Khon Kaen | Tue, Nov 17 | Thai Airways
      €452
      11% off
      €508 €452
    • SEL 1:00 PM
      17h 25m
      1 stop
      KKC 2:00 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Normal Airline
      Find more flights
      Find more flights
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Wed, Dec 16 | Thai Airways
      €323 €698
      54% off
      54% off
      €698 €323
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Mon, Nov 23 | Thai Airways
      €352 €698
      50% off
      50% off
      €698 €352
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Wed, Jan 13 | Thai Airways
      €364 €698
      48% off
      48% off
      €698 €364
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Sun, Nov 29 | Thai Airways
      €369
      47% off
      €698 €369
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Sat, Nov 28 | Thai Airways
      €371
      47% off
      €698 €371
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Fri, Nov 20 | Thai Airways
      €398
      43% off
      €698 €398
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Sat, Dec 5 | Thai Airways
      €412
      41% off
      €698 €412
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Mon, Jan 4 | Thai Airways
      €435
      38% off
      €698 €435
    • ICN 10:50 AM
      9h 40m
      1 stop
      KKC 6:30 PM
      Seoul - Khon Kaen | Tue, Nov 17 | Thai Airways
      €513
      27% off
      €698 €513
    • SEL 1:00 PM
      17h 25m
      1 stop
      KKC 2:00 PM
      Seoul - Khon Kaen | Fri, Nov 13 | Normal Airline
      Find more flights
      Find more flights

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

Trip.com Price Insights: Flights from Incheon Intl. Airport to Khon Kaen Airport

What is the cheapest month for one-way flights from Incheon Intl. Airport to Khon Kaen Airport?

Data is based on average one-way flight prices from Incheon Intl. Airport to Khon Kaen Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Incheon Intl. Airport to Khon Kaen Airport, the best time to buy is in March, with an average price of €206. You’ll want to avoid January, when the average price can reach as high as €354.

€354
€280
€206
€132
    Cheapest
  • €276
    Nov
  • €319
    Dec
  • €354
    Jan
  • €208
    Feb
  • €206
    Mar
  • €297
    Apr
  • €265
    May
  • €299
    Jun
  • €252
    Jul
  • €270
    Aug
  • €337
    Sep
  • €256
    Oct

What’s the cheapest month to fly round-trip from Incheon Intl. Airport to Khon Kaen Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Incheon Intl. Airport to Khon Kaen Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, March is typically the cheapest month to find flights from Incheon Intl. Airport to Khon Kaen Airport, with an average price of €317. In contrast, May is usually the most expensive month, with average fares reaching €555.

€555
€436
€317
€198
    Cheapest
  • €504
    Nov
  • €430
    Dec
  • €355
    Jan
  • €420
    Feb
  • €317
    Mar
  • €463
    Apr
  • €555
    May
  • €549
    Jun
  • €478
    Jul
  • €419
    Aug
  • €514
    Sep
  • €460
    Oct

What is the cheapest day of the week to fly from Incheon Intl. Airport to Khon Kaen Airport?

The data is based on the past 12 months and shows the average ticket prices from Incheon Intl. Airport to Khon Kaen Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Incheon Intl. Airport to Khon Kaen Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

€316
€277
€238
€199
    Cheapest
  • €288
    Mon
  • €316
    Tue
  • €292
    Wed
  • €296
    Thu
  • €264
    Fri
  • €272
    Sat
  • €238
    Sun

Which airline offers the cheapest flights from Incheon Intl. Airport to Khon Kaen Airport?

The cheapest airline flying from Incheon Intl. Airport to Khon Kaen Airport is Jeju Air (from €167) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Jeju Air
From €167
Vietnam Airlines
From €167
VietJet Air
From €181
Thai AirAsia
From €181
Thai Airways
From €186
Air Premia
From €191
Air Busan
From €213
Trinity Airways
From €217
Eastar Jet
From €236
Thai Vietjet Air
From €279

Find more flights and airlines

What is the flight schedule from Incheon Intl. Airport to Khon Kaen Airport?

Check the schedule for flights from Seoul to Khon Kaen and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. VZ851

    Incheon Intl. Airport

    10:10 AM

    ICN

    5h 50m

    Nonstop

    2:00 PM

    BKK

    S M T W T F S
    Search

  2. TG046

    Suvarnabhumi Intl. Airport

    7:20 PM

    BKK

    1h

    Nonstop

    8:20 PM

    KKC

    S M T W T F S

  3. TW101

    Incheon Intl. Airport

    6:00 PM

    ICN

    6h 5m

    Nonstop

    10:05 PM

    BKK

    S M T W T F S
    Search

  4. TG040

    Suvarnabhumi Intl. Airport

    6:55 AM

    BKK

    1h

    Nonstop

    7:55 AM

    KKC

    S M T W T F S

  5. TW101

    Incheon Intl. Airport

    6:00 PM

    ICN

    6h 5m

    Nonstop

    10:05 PM

    BKK

    S M T W T F S
    Search

  6. VZ210

    Suvarnabhumi Intl. Airport

    7:05 AM

    BKK

    1h 5m

    Nonstop

    8:10 AM

    KKC

    S M T W T F S

  7. VJ963

    Incheon Intl. Airport

    6:25 AM

    ICN

    5h 5m

    Nonstop

    9:30 AM

    HAN

    S - - W - F -
    Search

  8. FD641

    Noi Bai Intl. Airport

    12:20 PM

    HAN

    1h 50m

    Nonstop

    2:10 PM

    DMK

    S M T W T F S

  9. FD3256

    Don Mueang Intl. Airport

    5:45 PM

    DMK

    1h 5m

    Nonstop

    6:50 PM

    KKC

    S M T W T F S

  10. 7C2503

    Incheon Intl. Airport

    8:05 PM

    ICN

    6h 5m

    Nonstop

    12:10 AM

    BKK

    - - T W - F S
    Search

  11. TG040

    Suvarnabhumi Intl. Airport

    6:55 AM

    BKK

    1h

    Nonstop

    7:55 AM

    KKC

    S M T W T F S

  12. TW101

    Incheon Intl. Airport

    6:00 PM

    ICN

    6h 5m

    Nonstop

    10:05 PM

    BKK

    S M T W T F S
    Search

  13. FD3250

    Don Mueang Intl. Airport

    7:10 AM

    DMK

    1h 10m

    Nonstop

    8:20 AM

    KKC

    S M T W T F S

  14. 7C2503

    Incheon Intl. Airport

    8:05 PM

    ICN

    6h 5m

    Nonstop

    12:10 AM

    BKK

    - - T W - F S
    Search

  15. FD3250

    Don Mueang Intl. Airport

    7:10 AM

    DMK

    1h 10m

    Nonstop

    8:20 AM

    KKC

    S M T W T F S

  16. MU8604

    Incheon Intl. Airport

    6:25 PM

    ICN

    2h 25m

    Nonstop

    7:50 PM

    PVG

    S M T W T F S
    Search

  17. MU8607

    Pudong Intl. Airport

    10:15 PM

    PVG

    4h 40m

    Nonstop

    1:55 AM

    BKK

    S M - - T F S

  18. TG040

    Suvarnabhumi Intl. Airport

    6:55 AM

    BKK

    1h

    Nonstop

    7:55 AM

    KKC

    S M T W T F S

  19. YP601

    Incheon Intl. Airport

    5:15 PM

    ICN

    5h 55m

    Nonstop

    9:10 PM

    BKK

    S M - - T - S
    Search

  20. VZ210

    Suvarnabhumi Intl. Airport

    7:05 AM

    BKK

    1h 5m

    Nonstop

    8:10 AM

    KKC

    S M T W T F S

  21. ZE511

    Incheon Intl. Airport

    5:05 PM

    ICN

    6h 20m

    Nonstop

    9:25 PM

    BKK

    S M T W T F S
    Search

  22. VZ210

    Suvarnabhumi Intl. Airport

    7:05 AM

    BKK

    1h 5m

    Nonstop

    8:10 AM

    KKC

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

About Incheon Intl. Airport and Khon Kaen Airport

Learn about Incheon Intl. Airport (ICN) and Khon Kaen Airport (KKC) — including location, terminals, transportation, and travel tips.

Flight distance 3,292.87 km
Cheapest one-way ticket price €182
Cheapest return ticket price €335

FAQs for Incheon Intl. Airport to Khon Kaen Airport Flights

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

    • The distance from Khon Kaen International Airport to downtown is about 5 km. It takes about 20 minutes by taxi.
  • The closest airport to Khon Kaen Airport (KKC) is Roi Et Airport. The distance is around 84 km.
  • One-way flights from Incheon Intl. Airport to Khon Kaen Airport currently start from €182, and round-trip fares start from €335. The current lowest fare is a Thai Vietjet Air flight departing on Sat, Dec 5; 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 Incheon Intl. Airport to Khon Kaen Airport is €325. Prices may vary depending on the departure date, airline, and availability.
  • Enter Incheon Intl. Airport and Khon Kaen 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.