Cheapest airlines flights from Seoul to Nakhon Si Thammarat

You can pick from 1 carriers that fly from Seoul to Nakhon Si Thammarat including Jeju Air, , , with Thai AirAsia X serving cheapest ticket on this route.
Airlines are determined based on actual purchased flight tickets from Seoul to Nakhon Si Thammarat according to previous 12 months data from Trip.com.

Search cheap flights from Seoul to Nakhon Si Thammarat in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$137, and round-trip tickets start at US$45.

Displayed flight fares from Seoul to Nakhon Si Thammarat are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Seoul to Nakhon Si Thammarat Flight Details

The distance between Seoul and Nakhon Si Thammarat is about 4,211.08 km. Based on Trip.com's latest data, travel demand is highest in August. The off-season for travel is September.

Cheapest one-way flight priceUS$137
Cheapest return ticket priceUS$307
Cheapest monthSeptember
Peak season for travelAugust
Flight distance4,211.08 km
Popular airlineJeju Air
Flight statistics for the Seoul–Nakhon Si Thammarat route are based on aggregated booking data from Trip.com over the past 12 months.

When is the cheapest time to book flights from Seoul to Nakhon Si Thammarat?

The cheapest time to fly from Seoul to Nakhon Si Thammarat: Jan 18 to Jan 25 — one-way prices start at US$136.

Cheapest flights
From price
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  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Nakhon Si Thammarat (SEL-NST)?

    Based on Trip.com data, Thai AirAsia X offers one-way fares as low as US$137 on Cheapest nonstop routes (e.g. ICN to NST on Thu, Jan 22), while Thai AirAsia X offers Cheapest nonstop round-trips from US$307 departing on Wed, Feb 4 and returning on Mon, Feb 9.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul 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 Seoul to Nakhon Si Thammarat, 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 Thu, Jan 22, with one-way flights priced at just US$137.
    · 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 AirAsia X.
    · 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 Nakhon Si Thammarat travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Nakhon Si Thammarat is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Seoul to Nakhon Si Thammarat on December 20, 2025 with Jeju Air, with prices starting at US$334.
  • The time difference between Nakhon Si Thammarat and Seoul is 2h.
  • 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.