Cheap Flights from Ubon Ratchathani to Singapore from US$121

Frequently Asked Questions

• What are the cheapest flights from Ubon Ratchathani to Singapore (UBP-SIN)?

  Based on Trip.com data, Thai Vietjet Air offers one-way fares as low as US$121 on Cheapest nonstop routes (e.g. UBP to SIN on Fri, Nov 27), while Thai Vietjet Air offers Cheapest nonstop round-trips from US$264 departing on Sat, Oct 24 and returning on Tue, Oct 27.

• Which airlines offer direct flights from Ubon Ratchathani to Singapore?

  At the moment, you can catch a nonstop flight from Ubon Ratchathani to Singapore with the following airlines, including: Thai Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Ubon Ratchathani to Singapore?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ubon Ratchathani to Singapore 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 can I find the best deals on flights from Ubon Ratchathani to Singapore?

  To find best deals on flights from Ubon Ratchathani to Singapore, 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 Fri, Nov 27, with one-way flights priced at just US$121.
  · 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 Vietjet 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 Singapore travel is around December.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Ubon Ratchathani (UBP) to Singapore (SIN) the cheapest?

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

• Which upcoming date is cheapest to fly from Ubon Ratchathani to Singapore on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Ubon Ratchathani to Singapore on October 29, 2026 with Thai Vietjet Air, with prices starting at US$247.

• Which airports fly into Singapore from Ubon Ratchathani?

  You can land at any one of the following hubs in Singapore: Singapore Changi Airport (SIN), and Seletar Airport (XSP). Flying from Ubon Ratchathani International Airport to Singapore Changi Airport (UBP-SIN) is by far the most common option on this route.

• Is there any time difference between Ubon Ratchathani and Singapore?

  The time difference between Singapore and Ubon Ratchathani is 1h.

• How do I change or cancel my ticket from Ubon Ratchathani to Singapore?

  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 Ubon Ratchathani to Singapore?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Ubon Ratchathani to Singapore is US$164. Fares vary by travel date, airline and availability.

• How do I book flights from Ubon Ratchathani to Singapore on Trip.com?

  Enter Ubon Ratchathani and Singapore, 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 Ubon Ratchathani to Singapore route?

  Thai AirAsiaare the most popular budget airlines flying from Ubon Ratchathani to Singapore. Check baggage, seat and payment fees before comparing the final price.