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Low Price Flights from Udon Thani to Bangkok

Find Cheapest Airlines Flying from Udon Thani to Bangkok

Choose from 5 carriers that fly from Udon Thani to Bangkok, including Thai Airways, Thai Vietjet Air, and Thai AirAsia. Enjoy the cheapest tickets on this route with Thai Lion Air.
Airlines are determined based on actual purchased flight tickets from Udon Thani to Bangkok according to previous 12 months data from Trip.com.

Explore the cheapest flights from Udon Thani to Bangkok in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 28, and round-trip direct tickets start at AU$ 52.

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

Udon Thani to Bangkok Flight Details

The distance between Udon Thani and Bangkok is approximately 474.41km. It takes around 1 hour 6 minutes on average to fly from Udon Thani to Bangkok. Based on Trip.com's data travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight priceAU$ 28
Cheapest return ticket priceAU$ 52
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance474.41km
Average flight time1 hour 6 minutes
Popular airlineThai Airways
Flight statistics for the Udon Thani–Bangkok 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 Bangkok

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

Average price of one-way flights from Udon Thani to Bangkok 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 Bangkok is Sep, with an average price of AU$ 12. Conversely, the most expensive month is typically Apr, with an average price of up to AU$ 20.

AU$ 20
AU$ 16
AU$ 12
AU$ 8
    Cheapest
  • AU$ 18
    Jan
  • AU$ 17
    Feb
  • AU$ 14
    Mar
  • AU$ 20
    Apr
  • AU$ 13
    May
  • AU$ 14
    Jun
  • AU$ 13
    Jul
  • AU$ 14
    Aug
  • AU$ 12
    Sep
  • AU$ 16
    Oct
  • AU$ 17
    Nov
  • AU$ 17
    Dec

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

Average price of round-trip flights from Udon Thani to Bangkok 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 Bangkok is Sep, with an average price of AU$ 73. Conversely, the most expensive month is typically Apr, with an average price of up to AU$ 94.

AU$ 94
AU$ 84
AU$ 73
AU$ 63
    Cheapest
  • AU$ 79
    Jan
  • AU$ 76
    Feb
  • AU$ 76
    Mar
  • AU$ 94
    Apr
  • AU$ 81
    May
  • AU$ 82
    Jun
  • AU$ 82
    Jul
  • AU$ 77
    Aug
  • AU$ 73
    Sep
  • AU$ 84
    Oct
  • AU$ 81
    Nov
  • AU$ 85
    Dec

What's the cheapest day to fly from Udon Thani to Bangkok?

Data is based on the average flight price for each day of the week from Udon Thani to Bangkok on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Udon Thani to Bangkok is Wed, with average prices lower than on other days. Avoid Sun, as prices are usually highest then.

AU$ 73
AU$ 67
AU$ 61
AU$ 54
    Cheapest
  • AU$ 64
    Mon
  • AU$ 61
    Tue
  • AU$ 60
    Wed
  • AU$ 62
    Thu
  • AU$ 67
    Fri
  • AU$ 63
    Sat
  • AU$ 73
    Sun

Flight FAQs

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

    Based on Trip.com data, Thai Lion Air offers one-way fares as low as AU$ 28 on Cheapest nonstop routes (e.g. UTH to DMK on Mon, Feb 2), while Thai Lion Air offers Cheapest nonstop round-trips from AU$ 52 departing on Sat, Feb 21 and returning on Wed, Feb 25.
  • At the moment, you can catch a direct flight from Udon Thani to Bangkok with the following airlines, including: Thai Vietjet Air Thai Airways Thai AirAsia Thai Lion Air Nokair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 6 minutes to fly from Udon Thani (UTH) to Bangkok (BKK).
  • 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 Bangkok 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 93 flight per week flying from Udon Thani to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai Vietjet Air: S/M/T/W/T/F/S -- VZ203 (19:10) Thai Lion Air: S/M/T/W/T/F/S -- SL605 (13:18)
  • To find best deals on flights from Udon Thani to Bangkok, 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 Mon, Feb 2, with one-way flights priced at just AU$ 28.
    · 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 Bangkok travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Udon Thani to Bangkok is September, 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 Bangkok on January 20, 2026 with Thai Vietjet Air, with prices starting at AU$ 13.
  • You can land at any one of the following hubs in Bangkok, with Udon Thani International Airport to Suvarnabhumi Airport (UTH-BKK) is by far the most common option on this route: Suvarnabhumi Airport (BKK) Don Mueang International Airport (DMK).
  • The time difference between Bangkok and Udon Thani is 0h.
  • 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.