Cheap Flights from Bangkok to Udon Thani from AU$ 38

Flight FAQs

• Which airlines offer the cheapest flights from Bangkok (BKK) to Udon Thani (UTH)?

  Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as AU$ 38 on Cheapest nonstop routes (e.g. BKK to UTH on Wed, Sep 2), while Thai Vietjet Air offers Cheapest nonstop round-trips from AU$ 89 departing on Wed, Sep 16 and returning on Wed, Sep 23.

• Which airlines offer direct flights from Bangkok to Udon Thani?

  At the moment, you can catch a direct flight from Bangkok to Udon Thani with the following airlines, including: Thai Airways Thai Vietjet Air Thai Lion Air Thai AirAsia Nokair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Bangkok (BKK) to Udon Thani (UTH)?

  It takes about 1 hour 10 minutes to fly from Bangkok (BKK) to Udon Thani (UTH).

• When is the best time to book flights from Bangkok to Udon Thani?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Udon Thani 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.

• How many flights are there per week from Bangkok to Udon Thani?

  Based on Trip.com data in the past 4 weeks, there is 76 flight per week flying from Bangkok to Udon Thani. You can check the weekly schedule for popular airlines on this route below: Thai Airways: S/M/T/W/T/F/S -- TG004 (12:23) Thai Vietjet Air: S/M/T/W/T/F/S -- VZ202 (17:15) Thai AirAsia: S/M/T/W/T/F/S -- FD3356 (17:58)

• How can I find the best deals on flights from Bangkok to Udon Thani?

  To find best deals on flights from Bangkok to Udon Thani, 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 Wed, Sep 2, with one-way flights priced at just AU$ 38.
  · 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 Udon Thani travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Bangkok to Udon Thani to get the best price?

  The cheapest months to fly from Bangkok to Udon Thani is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Bangkok to Udon Thani?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Bangkok to Udon Thani on August 27, 2026 with Thai Vietjet Air, with prices starting at AU$ 32.

• Which airports can I fly through when travelling to Udon Thani from Bangkok?

  You can land at any one of the following hubs in Udon Thani, with Suvarnabhumi Airport to Udon Thani International Airport (BKK-UTH) is by far the most common option on this route: Udon Thani International Airport (UTH).

• What is the time difference between Bangkok and Udon Thani?

  The time difference between Udon Thani and Bangkok is 0m.

• How can I change or cancel my flight ticket from Bangkok to Udon Thani?

  Tickets can only be changed or cancelled 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.

• What is the average cost of a one-way flight from Bangkok to Udon Thani?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Bangkok to Udon Thani is AU$ 69. Fares vary by travel date, airline and availability.

• What is the average cost of a return flight from Bangkok to Udon Thani?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Bangkok to Udon Thani is AU$ 123. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Bangkok to Udon Thani on Trip.com?

  Enter Bangkok and Udon Thani, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Bangkok to Udon Thani route?

  Thai Vietjet Air, Thai AirAsia and Thai Lion Airare the most popular budget airlines flying from Bangkok to Udon Thani. Check baggage, seat and payment fees before comparing the final price.