KOP to NST, Nakhon Phanom Airport to Nakhon Si Thammarat Airport Cheap Flights

Based on HopeGoo data, Thai Lion Air offers one-way fares as low as US$52 on Cheapest nonstop routes (e.g. KOP to NST on Fri, Mar 27), while Thai Lion Air offers Cheapest nonstop round-trips from US$127 departing on Thu, Feb 12 and returning on Mon, Feb 16.

At the moment, you can catch a nonstop flight from Nakhon Phanom to Nakhon Si Thammarat with the following airlines, including: Thai Lion Air Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Nakhon Phanom to Nakhon Si Thammarat 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.

To find best deals on flights from Nakhon Phanom to Nakhon Si Thammarat, 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 Fri, Mar 27, with one-way flights priced at just US$52. · 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 HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Nakhon Si Thammarat travel is around October. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Nakhon Phanom to Nakhon Si Thammarat is September, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Nakhon Phanom to Nakhon Si Thammarat on February 12, 2026 with Thai Lion Air, with prices starting at US$127.

You can land at any one of the following hubs in Nakhon Si Thammarat, with Nakhon Phanom Airport to Nakhon Si Thammarat Airport (KOP-NST) is by far the most common option on this route: Nakhon Si Thammarat Airport (NST).

The time difference between Nakhon Si Thammarat and Nakhon Phanom 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.