Cheap Flights from New Delhi to Udon Thani from THB 3,977

Frequently Asked Questions

• What are the cheapest flights from New Delhi to Udon Thani (DEL-UTH)?

  Based on Trip.com data, Thai Lion Air offers one-way fares as low as THB 3,977 on Cheapest nonstop routes (e.g. DEL to UTH on Wed, Jan 21), while Thai AirAsia X offers Cheapest nonstop round-trips from THB 8,097 departing on Sun, Feb 1 and returning on Thu, Feb 5.

• When is the best time to book flights from New Delhi to Udon Thani?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Udon Thani 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 New Delhi to Udon Thani?

  To find best deals on flights from New Delhi to Udon Thani, 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, Jan 21, with one-way flights priced at just THB 3,977.
  · 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 Udon Thani travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from New Delhi (DEL) to Udon Thani (UTH) the cheapest?

  The cheapest months to fly from New Delhi to Udon Thani is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from New Delhi to Udon Thani on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from New Delhi to Udon Thani on December 14, 2025 with Thai Lion Air, with prices starting at THB 8,743.

• Is there any time difference between New Delhi and Udon Thani?

  The time difference between Udon Thani and New Delhi is 1h.

• How do I change or cancel my ticket from New Delhi to Udon Thani?

  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.