CAD 253 : Cheap Flights from New Delhi to Koh Samui

Flight FAQs

• Which airlines offer the cheapest flights from New Delhi (DEL) to Koh Samui (USM)?

  Based on Trip.com data, Thai Lion Air offers one-way fares as low as CAD 253 on Cheapest nonstop routes (e.g. DEL to USM on Mon, Dec 8), while Thai AirAsia X offers Cheapest nonstop round-trips from CAD 599 departing on Mon, Jan 12 and returning on Sun, Jan 18.

• When is the best time to book flights from New Delhi to Koh Samui?

  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 Koh Samui 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 Koh Samui?

  To find best deals on flights from New Delhi to Koh Samui, 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, Dec 8, with one-way flights priced at just CAD 253.
  · 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 Koh Samui travel is around December.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from New Delhi to Koh Samui to get the best price?

  The cheapest months to fly from New Delhi to Koh Samui is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from New Delhi to Koh Samui?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from New Delhi to Koh Samui on December 10, 2025 with Air India, with prices starting at CAD 622.

• What is the time difference between New Delhi and Koh Samui?

  The time difference between Koh Samui and New Delhi is 1h.

• How can I change or cancel my flight ticket from New Delhi to Koh Samui?

  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.