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Kingsford Smith Airport to Udonthani Airport flight
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Kingsford Smith Airport to Udonthani Airport Flights Info

Cheapest one-way
THB 14,190
Jetstar Airways Jetstar Airways 30h 35m · 1 stop Fri, Nov 20
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Cheapest return
THB 27,380
Thai Airways Thai Airways 26h · 2 stops Mon, Nov 16 - Mon, Nov 23
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Recommended airlines
Jetstar Airways Jetstar AirwaysCheapest· From THB 14,190 Thai Airways Thai AirwaysMost booked

Explore the cheapest one-way and round-trip flights from Kingsford Smith Airport to Udonthani Airport over the next 90 days, with one-way fares from THB 14,190 and round-trip from THB 27,380. Based on Trip.com's latest 7-day flight data.

    • SYD 10:00
      26h
      1 stop
      UTH 08:00
      Sydney - Udon Thani | Mon, Nov 16 | Thai Airways
      UTH 14:10
      17h 45m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Mon, Nov 23 | Thai Airways
      THB 27,380 THB 36,780
      26% off
      26% off
      THB 36,780 THB 27,380
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Wed, Nov 18 | Thai Airways
      UTH 20:00
      21h 55m
      1 stop
      SYD 21:55
      Udon Thani - Sydney | Thu, Nov 19 | Thai Airways
      THB 27,500 THB 36,780
      25% off
      25% off
      THB 36,780 THB 27,500
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Tue, Dec 8 | Thai Airways
      UTH 14:10
      17h 45m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Wed, Dec 16 | Thai Airways
      THB 28,530 THB 36,780
      22% off
      22% off
      THB 36,780 THB 28,530
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Sun, Dec 13 | Thai Airways
      UTH 14:10
      17h 45m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Sun, Dec 20 | Thai Airways
      THB 28,700
      22% off
      THB 36,780 THB 28,700
    • SYD 15:25
      22h 15m
      1 stop
      UTH 09:40
      Sydney - Udon Thani | Sat, Nov 21 | Thai Airways
      UTH 12:00
      19h 55m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Sat, Nov 28 | Thai Vietjet
      THB 28,770
      22% off
      THB 36,780 THB 28,770
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Wed, Dec 2 | Thai Airways
      UTH 20:00
      11h 55m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Tue, Dec 8 | Thai Airways
      THB 28,850
      22% off
      THB 36,780 THB 28,850
    • SYD 15:25
      29h 15m
      1 stop
      UTH 16:40
      Sydney - Udon Thani | Sat, Nov 14 | Thai Airways
      UTH 10:10
      21h 45m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Sat, Nov 21 | Thai Vietjet
      THB 29,060
      21% off
      THB 36,780 THB 29,060
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Sat, Dec 5 | Thai Airways
      UTH 14:10
      17h 45m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Sat, Dec 12 | Thai Airways
      THB 29,290
      20% off
      THB 36,780 THB 29,290
    • SYD 10:00
      26h
      1 stop
      UTH 08:00
      Sydney - Udon Thani | Tue, Dec 1 | Thai Airways
      UTH 20:00
      11h 55m
      1 stop
      SYD 11:55
      Udon Thani - Sydney | Tue, Dec 8 | Thai Airways
      THB 29,370
      20% off
      THB 36,780 THB 29,370
    • SYD 13:00
      17h 25m
      1 stop
      UTH 14:00
      Sydney - Udon Thani | Sun, Nov 15 | Normal Airline
      UTH 15:00
      6h
      Direct
      SYD 16:00
      Udon Thani - Sydney | Tue, Nov 17 | Normal Airline
      Find more flights
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    • Cheapest
      SYD 15:00
      30h 35m
      1 stop
      UTH 17:35
      Sydney - Udon Thani | Fri, Nov 20 | Jetstar Airways
      THB 14,190 THB 22,170
      36% off
      36% off
      THB 22,170 THB 14,190
    • SYD 15:00
      30h 35m
      1 stop
      UTH 17:35
      Sydney - Udon Thani | Wed, Nov 25 | Jetstar Airways
      THB 15,080 THB 22,170
      32% off
      32% off
      THB 22,170 THB 15,080
    • SYD 15:25
      19h 40m
      1 stop
      UTH 07:05
      Sydney - Udon Thani | Tue, Nov 17 | Thai Airways
      THB 15,740 THB 22,170
      28% off
      28% off
      THB 22,170 THB 15,740
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Wed, Nov 18 | Thai Airways
      THB 15,980
      72% off
      THB 56,930 THB 15,980
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Fri, Nov 27 | Thai Airways
      THB 16,020
      28% off
      THB 22,170 THB 16,020
    • SYD 10:00
      27h 40m
      1 stop
      UTH 09:40
      Sydney - Udon Thani | Sun, Nov 15 | Thai Airways
      THB 16,390
      26% off
      THB 22,170 THB 16,390
    • SYD 10:00
      25h 5m
      1 stop
      UTH 07:05
      Sydney - Udon Thani | Sat, Nov 14 | Thai Airways
      THB 16,890
      24% off
      THB 22,170 THB 16,890
    • SYD 15:25
      31h 45m
      1 stop
      UTH 19:10
      Sydney - Udon Thani | Wed, Nov 18 | Thai Airways
      THB 16,940
      24% off
      THB 22,170 THB 16,940
    • SYD 15:25
      27h
      1 stop
      UTH 14:25
      Sydney - Udon Thani | Fri, Nov 20 | Thai Airways
      THB 17,110
      23% off
      THB 22,170 THB 17,110
    • SYD 13:00
      17h 25m
      1 stop
      UTH 14:00
      Sydney - Udon Thani | Sun, Nov 15 | Normal Airline
      Find more flights
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    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Fri, Nov 27 | Thai Airways
      THB 15,960 THB 24,970
      36% off
      36% off
      THB 24,970 THB 15,960
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Mon, Nov 23 | Thai Airways
      THB 18,340 THB 24,970
      27% off
      27% off
      THB 24,970 THB 18,340
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Sat, Nov 14 | Thai Airways
      THB 20,220 THB 24,970
      19% off
      19% off
      THB 24,970 THB 20,220
    • SYD 13:00
      17h 25m
      1 stop
      UTH 14:00
      Sydney - Udon Thani | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • SYD 10:25
      13h 5m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Mon, Nov 23 | Qantas Airways
      THB 29,240 THB 56,930
      49% off
      49% off
      THB 56,930 THB 29,240
    • SYD 10:25
      13h 5m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Fri, Dec 25 | Qantas Airways
      THB 46,110 THB 56,930
      19% off
      19% off
      THB 56,930 THB 46,110
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Wed, Nov 18 | Thai Airways
      THB 15,980 THB 56,930
      72% off
      72% off
      THB 56,930 THB 15,980
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Fri, Nov 27 | Thai Airways
      THB 16,020
      28% off
      THB 22,170 THB 16,020
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Thu, Nov 19 | Thai Airways
      THB 17,250
      22% off
      THB 22,170 THB 17,250
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Thu, Nov 26 | Thai Airways
      THB 17,440
      21% off
      THB 22,170 THB 17,440
    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Tue, Nov 24 | Thai Airways
      THB 17,950
      19% off
      THB 22,170 THB 17,950
    • SYD 15:25
      19h 40m
      1 stop
      UTH 07:05
      Sydney - Udon Thani | Tue, Nov 17 | Thai Airways
      THB 15,740
      28% off
      THB 22,170 THB 15,740
    • SYD 10:00
      25h 5m
      1 stop
      UTH 07:05
      Sydney - Udon Thani | Sat, Nov 14 | Thai Airways
      THB 16,890
      24% off
      THB 22,170 THB 16,890
    • SYD 13:00
      17h 25m
      1 stop
      UTH 14:00
      Sydney - Udon Thani | Sun, Nov 15 | Normal Airline
      Find more flights
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    • SYD 10:00
      13h 30m
      1 stop
      UTH 19:30
      Sydney - Udon Thani | Sat, Nov 14 | Thai Airways
      THB 20,220 THB 24,970
      19% off
      19% off
      THB 24,970 THB 20,220
    • SYD 13:00
      17h 25m
      1 stop
      UTH 14:00
      Sydney - Udon Thani | Sun, Nov 15 | Normal Airline
      Find more flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Which airline offers the cheapest flights from Kingsford Smith Airport to Udonthani Airport?

The cheapest airline flying from Kingsford Smith Airport to Udonthani Airport is Jetstar Airways (from THB 14,190) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Scoot logo Scoot Singapore Airlines logo Singapore Airlines
Thai Airways logo Thai Airways

What is the flight schedule from Kingsford Smith Airport to Udonthani Airport?

Check the schedule for flights from Sydney to Udon Thani and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. HU776

    Kingsford Smith Airport

    21:00

    SYD

    9h 50m

    Direct

    03:50

    HAK

    - M - W - F -
    Search

  2. HU7939

    Haikou Meilan International Airport

    08:40

    HAK

    2h 25m

    Direct

    10:05

    BKK

    S - - W - F S

  3. VZ204

    Suvarnabhumi Airport

    13:55

    BKK

    1h 10m

    Direct

    15:05

    UTH

    S M T W T F S

  4. TR043

    Kingsford Smith Airport

    20:05

    SYD

    8h 15m

    Direct

    01:20

    SIN

    - - - W T F S
    Search

  5. TR608

    Singapore Changi Airport

    06:30

    SIN

    2h 35m

    Direct

    08:05

    BKK

    S M - W T F S

  6. VZ204

    Suvarnabhumi Airport

    13:55

    BKK

    1h 10m

    Direct

    15:05

    UTH

    S M T W T F S

  7. OD120

    Kingsford Smith Airport

    22:15

    SYD

    8h 55m

    Direct

    04:10

    KUL

    - M - - - - -
    Search

  8. OD522

    Kuala Lumpur International Airport

    16:00

    KUL

    2h 10m

    Direct

    17:10

    DMK

    S M T W T F S

  9. FD3352

    Don Mueang International Airport

    15:40

    DMK

    1h 10m

    Direct

    16:50

    UTH

    S M T W T F S

  10. TR041

    Kingsford Smith Airport

    13:25

    SYD

    8h 15m

    Direct

    18:40

    SIN

    S M T W T F S
    Search

  11. TR620

    Singapore Changi Airport

    19:45

    SIN

    2h 50m

    Direct

    21:35

    BKK

    S M T W T F S

  12. VZ200

    Suvarnabhumi Airport

    07:30

    BKK

    1h 10m

    Direct

    08:40

    UTH

    S M T W T F S

  13. TR041

    Kingsford Smith Airport

    13:25

    SYD

    8h 15m

    Direct

    18:40

    SIN

    S M T W T F S
    Search

  14. TR614

    Singapore Changi Airport

    19:40

    SIN

    2h 35m

    Direct

    21:15

    BKK

    S M T W - F S

  15. VZ200

    Suvarnabhumi Airport

    07:30

    BKK

    1h 10m

    Direct

    08:40

    UTH

    S M T W T F S

  16. MF802

    Kingsford Smith Airport

    12:35

    SYD

    9h 15m

    Direct

    18:50

    XMN

    S M T W T F S
    Search

  17. MF843

    Xiamen Gaoqi International Airport

    22:15

    XMN

    3h 35m

    Direct

    00:50

    BKK

    - - - - - - S

  18. VZ200

    Suvarnabhumi Airport

    07:30

    BKK

    1h 10m

    Direct

    08:40

    UTH

    S M T W T F S

  19. OD120

    Kingsford Smith Airport

    22:15

    SYD

    8h 55m

    Direct

    04:10

    KUL

    - M - - - - -
    Search

  20. OD522

    Kuala Lumpur International Airport

    16:00

    KUL

    2h 10m

    Direct

    17:10

    DMK

    S M T W T F S

  21. DD310

    Don Mueang International Airport

    20:20

    DMK

    1h 5m

    Direct

    21:25

    UTH

    S M T W T F S

  22. MU792

    Kingsford Smith Airport

    11:10

    SYD

    10h 50m

    Direct

    19:00

    NKG

    - - T - T - S
    Search

  23. MU2803

    Nanjing Lukou International Airport

    22:05

    NKG

    4h 5m

    Direct

    01:10

    BKK

    S - T W - F -

  24. VZ200

    Suvarnabhumi Airport

    07:30

    BKK

    1h 10m

    Direct

    08:40

    UTH

    S M T W T F S

  25. MF802

    Kingsford Smith Airport

    12:35

    SYD

    9h 15m

    Direct

    18:50

    XMN

    S M T W T F S
    Search

  26. MF843

    Xiamen Gaoqi International Airport

    22:15

    XMN

    3h 35m

    Direct

    00:50

    BKK

    - - - - - - S

  27. VZ204

    Suvarnabhumi Airport

    13:55

    BKK

    1h 10m

    Direct

    15:05

    UTH

    S M T W T F S

  28. MU562

    Kingsford Smith Airport

    12:00

    SYD

    10h 35m

    Direct

    19:35

    PVG

    S M T W T F S
    Search

  29. MU547

    Shanghai Pudong International Airport

    21:10

    PVG

    4h 45m

    Direct

    00:55

    BKK

    S M T W T F S

  30. VZ204

    Suvarnabhumi Airport

    13:55

    BKK

    1h 10m

    Direct

    15:05

    UTH

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

FAQs for Kingsford Smith Airport to Udonthani Airport Flights

  • What are the cheapest flights from Kingsford Smith Airport to Udonthani Airport?

    One-way flights from Kingsford Smith Airport to Udonthani Airport currently start from THB 14,190, and round-trip fares start from THB 27,380. The current lowest fare is a Jetstar Airways flight departing on Fri, Nov 20; 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 Kingsford Smith Airport to Udonthani Airport is THB 22,060. Prices may vary depending on the departure date, airline, and availability.
  • Enter Kingsford Smith Airport and Udonthani 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.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.