Cheapest airlines flights from Udon Thani to Hat Yai

You can pick from 1 carriers that fly from Udon Thani to Hat Yai including Thai Lion Air, , , with Thai Lion Air serving cheapest ticket on this route.
Airlines are determined based on actual purchased flight tickets from Udon Thani to Hat Yai according to previous 12 months data from Trip.com.

Search for direct flights from Udon Thani to Hat Yai in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$63, and round-trip direct flights start at US$101.

Displayed flight fares from Udon Thani to Hat Yai are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Udon Thani to Hat Yai Flight Details

The distance between Udon Thani and Hat Yai is about 1,191.06 km. The average flying time from Udon Thani to Hat Yai is around 2 hours 25 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$47
Cheapest return ticket priceUS$94
Cheapest monthNovember
Peak season for travelJuly
Flight distance1,191.06 km
Average flight time2 hours 25 minutes
Popular airlineThai Lion Air
Flight statistics for the Udon Thani–Hat Yai route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Udon Thani to Hat Yai.

What is the cheapest month for one-way flights from Udon Thani to Hat Yai?

Average price of one-way flights from Udon Thani to Hat Yai purchased by Trip.com users by month over the past 12 months

According to Trip.com's data, the cheapest month for flights from Udon Thani to Hat Yai is Sep, with an average price of US$43. Conversely, the most expensive month is typically Apr, with an average price of up to US$88.

US$88
US$66
US$43
US$21
    Cheapest
  • US$73
    Jan
  • US$84
    Feb
  • US$77
    Mar
  • US$88
    Apr
  • US$76
    May
  • US$58
    Jun
  • US$66
    Jul
  • US$51
    Aug
  • US$43
    Sep
  • US$54
    Oct
  • US$48
    Nov
  • US$74
    Dec

What is the cheapest month for round-trip flights from Udon Thani to Hat Yai?

Average price of round-trip flights from Udon Thani to Hat Yai purchased by Trip.com users by month over the past 12 months

According to Trip.com's data, the cheapest month for flights from Udon Thani to Hat Yai is Sep, with an average price of US$106. Conversely, the most expensive month is typically Apr, with an average price of up to US$205.

US$205
US$156
US$106
US$57
    Cheapest
  • US$125
    Jan
  • US$166
    Feb
  • US$153
    Mar
  • US$205
    Apr
  • US$197
    May
  • US$154
    Jun
  • US$147
    Jul
  • US$144
    Aug
  • US$106
    Sep
  • US$140
    Oct
  • US$129
    Nov
  • US$138
    Dec

What is the cheapest day of the week to fly from Udon Thani to Hat Yai?

Average weekly flight prices from Udon Thani to Hat Yai by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Udon Thani to Hat Yai is Sun, with average prices lower than on other days. Avoid Tue, as prices are usually highest then.

US$92
US$83
US$75
US$66
    Cheapest
  • US$81
    Mon
  • US$92
    Tue
  • US$83
    Wed
  • US$87
    Thu
  • US$84
    Fri
  • US$86
    Sat
  • US$74
    Sun

Frequently Asked Questions

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

    Based on Trip.com data, Thai Lion Air offers one-way fares as low as US$47 on Cheapest nonstop routes (e.g. UTH to HDY on Wed, Mar 11), while Thai Vietjet Air offers Cheapest nonstop round-trips from US$94 departing on Sun, Feb 22 and returning on Wed, Feb 25.
  • At the moment, you can catch a nonstop flight from Udon Thani to Hat Yai 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.
  • It takes about 2 hours 25 minutes to fly from Udon Thani to Hat Yai.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Udon Thani to Hat Yai 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.
  • Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Udon Thani to Hat Yai. You can check the weekly schedule for popular airlines on this route below: Thai Lion Air: S/M/T/W/T/F/S -- SL599 (16:32)
  • To find best deals on flights from Udon Thani to Hat Yai, 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, Mar 11, with one-way flights priced at just US$47.
    · 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 Hat Yai travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Udon Thani to Hat Yai is November, when demand for travel is lower.
  • After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Udon Thani to Hat Yai on January 28, 2026 with Thai Vietjet Air, with prices starting at US$38.
  • You can land at any one of the following hubs in Hat Yai, with Udon Thani International Airport to Hat Yai International Airport (UTH-HDY) is by far the most common option on this route: Hat Yai International Airport (HDY).
  • The time difference between Hat Yai and Udon Thani is 0h.
  • 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.