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Cheap Flights from Udon Thani to Bangkok

Popular airlines from Udon Thani to Bangkok

You can choose from 5 airlines that fly from Udon Thani to Bangkok, including Thai AirAsia, Thai Vietjet, and Thai Airways. Nokair Airline offers the lowest prices on this route.
Thai AirAsia logo Thai AirAsia
Thai Vietjet logo Thai Vietjet
Thai Airways logo Thai Airways
Thai Lion Air logo Thai Lion Air
Nokair logo Nokair
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 S$ 45, and round-trip direct tickets start at S$ 90.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Udon Thani to Bangkok

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 priceS$ 45
Cheapest return ticket priceS$ 90
Off-season for travelSeptember
Peak season for travelJanuary
Flight distance474.41km
Average flight time1 hour 6 minutes
Popular airlineThai AirAsia
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?

The average price of one-way flights from Udon Thani to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Udon Thani to Bangkok is September, with an average price of S$ 11, and the most expensive month is April, with an average price of up to S$ 23.

S$ 23
S$ 17
S$ 11
S$ 5
    Cheapest
  • S$ 22
    Jun
  • S$ 12
    Jul
  • S$ 12
    Aug
  • S$ 11
    Sep
  • S$ 14
    Oct
  • S$ 15
    Nov
  • S$ 15
    Dec
  • S$ 15
    Jan
  • S$ 16
    Feb
  • S$ 16
    Mar
  • S$ 23
    Apr
  • S$ 20
    May

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

The average price of round-trip flights from Udon Thani to Bangkok purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Udon Thani to Bangkok is September, with an average price of S$ 65, and the most expensive month is May, with an average price of up to S$ 93.

S$ 93
S$ 79
S$ 65
S$ 51
    Cheapest
  • S$ 87
    Jun
  • S$ 73
    Jul
  • S$ 69
    Aug
  • S$ 65
    Sep
  • S$ 75
    Oct
  • S$ 72
    Nov
  • S$ 76
    Dec
  • S$ 66
    Jan
  • S$ 69
    Feb
  • S$ 66
    Mar
  • S$ 85
    Apr
  • S$ 93
    May

Frequently Asked Questions

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

    Based on Trip.com data, Nokair Airline offers one-way fares as low as S$ 45 on Cheapest nonstop routes (e.g. UTH to DMK on Wed, Jul 15), while Nokair Airline offers Cheapest nonstop round-trips from S$ 90 departing on Fri, Aug 14 and returning on Wed, Aug 19.
  • At the moment, you can catch a direct flight from Udon Thani to Bangkok with the following airlines, including: Thai AirAsia Thai Vietjet Thai Airways 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 53 flight per week flying from Udon Thani to Bangkok. You can check the weekly schedule for popular airlines on this route below: Thai AirAsia: S/M/T/W/T/F/S -- FD3357 (20:21) Thai Airways: S/M/T/W/T/F/S -- TG003 (10:36)
  • 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 Wed, Jul 15, with one-way flights priced at just S$ 45.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Nokair Airline.
    · 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 June flight calendar, it's currently cheapest to fly from Udon Thani to Bangkok on June 21, 2026 with Nokair, with prices starting at S$ 33.
  • You can land at any one of the following hubs in Bangkok, with Udon Thani International Airport to Don Mueang International Airport (UTH-DMK) 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.

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

Book with no extra fees

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.