Bangkok to Ubon Ratchathani Flights from HKD 18 incl. tax

Based on HopeGoo data, Nokair Airline offers one-way fares as low as US$19 on Cheapest nonstop routes (e.g. DMK to UBP on Sat, Mar 28), while Thai Vietjet Air offers Cheapest nonstop round-trips from US$42 departing on Mon, Mar 23 and returning on Sun, Mar 29.

At the moment, you can catch a nonstop flight from Bangkok to Ubon Ratchathani 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 HopeGoo within the last 90 days.

It takes about 1 hour 10 minutes to fly from Bangkok to Ubon Ratchathani.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Bangkok to Ubon Ratchathani 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 HopeGoo data in the past 4 weeks, there is 54 flight per week flying from Bangkok to Ubon Ratchathani. You can check the weekly schedule for popular airlines on this route below: Thai Lion Air: S/M/T/W/T/F/S -- SL628 (16:16) Thai Lion Air: S/M/T/W/T/F/S -- SL620 (07:49)

To find best deals on flights from Bangkok to Ubon Ratchathani, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Mar 28, with one-way flights priced at just US$19. · 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 HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Ubon Ratchathani travel is around July. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Bangkok to Ubon Ratchathani is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Bangkok to Ubon Ratchathani on February 11, 2026 with Thai Lion Air, with prices starting at US$18.

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

The time difference between Ubon Ratchathani and Bangkok 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 HopeGoo, 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.