Cheap Flights from Hat Yai to Udon Thani from US$57

Frequently Asked Questions

• What are the cheapest flights from Hat Yai to Udon Thani (HDY-UTH)?

  Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as US$57 on Cheapest nonstop routes (e.g. HDY to UTH on Thu, Sep 10), while Thai Vietjet Air offers Cheapest nonstop round-trips from US$109 departing on Wed, Sep 9 and returning on Fri, Sep 11.

• Which airlines offer direct flights from Hat Yai to Udon Thani?

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

• How long is a flight from Hat Yai to Udon Thani?

  It takes about 2 hours 10 minutes to fly from Hat Yai to Udon Thani.

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

  Based on Trip.com data in the past 4 weeks, there is 3 flight per week flying from Hat Yai to Udon Thani. You can check the weekly schedule for popular airlines on this route below: Thai Lion Air: S/-/T/-/T/-/S -- SL598 (13:25)

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

  To find best deals on flights from Hat Yai 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 Thu, Sep 10, with one-way flights priced at just US$57.
  · 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 Udon Thani travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Hat Yai (HDY) to Udon Thani (UTH) the cheapest?

  The cheapest months to fly from Hat Yai to Udon Thani is November, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Hat Yai to Udon Thani on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Hat Yai to Udon Thani on August 26, 2026 with Thai Vietjet Air, with prices starting at US$60.

• Which airports can I fly to for Udon Thani from Hat Yai?

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

• Is there any time difference between Hat Yai and Udon Thani?

  The time difference between Udon Thani and Hat Yai is 0m.

• How do I change or cancel my ticket from Hat Yai to Udon Thani?

  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.

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

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Hat Yai to Udon Thani is US$101. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Hat Yai to Udon Thani?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Hat Yai to Udon Thani is US$202. The final price depends on the outbound and return dates, airline and fare conditions.

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

  Enter Hat Yai 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 traveler details and complete payment to receive your confirmation.

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

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