Search cheap flights from Chiang Rai to Nakhon Phanom in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at INR 4,784, and round-trip tickets start at INR 9,619.

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

Chiang Rai to Nakhon Phanom Flight Details

The distance between Chiang Rai and Nakhon Phanom is about 576.82 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceINR 4,784
Cheapest return ticket priceINR 9,619
Cheapest monthSeptember
Peak season for travelJuly
Flight distance576.82 km

When is the cheapest time to book flights from Chiang Rai to Nakhon Phanom?

The cheapest time to fly from Chiang Rai to Nakhon Phanom: Feb 1 to Feb 8 — one-way prices start at INR 4,784.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
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 Chiang Rai to Nakhon Phanom (CEI-KOP)?

    Based on Trip.com data, Nokair Airline offers one-way fares as low as INR 4,784 on Cheapest nonstop routes (e.g. CEI to KOP on Tue, Feb 3), while Nokair Airline offers Cheapest nonstop round-trips from INR 9,619 departing on Wed, Jan 21 and returning on Sat, Jan 24.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Chiang Rai to Nakhon Phanom 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 Chiang Rai to Nakhon Phanom, 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 Tue, Feb 3, with one-way flights priced at just INR 4,784.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Nokair Airline.
    · 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 Phanom travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Chiang Rai to Nakhon Phanom is September, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Rai to Nakhon Phanom on December 10, 2025 with Thai Lion Air, with prices starting at INR 12,239.
  • The time difference between Nakhon Phanom and Chiang Rai 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 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.