Cheap Flights from Bangkok to Chiang Rai from US$35

Frequently Asked Questions

• What are the cheapest flights from Bangkok to Chiang Rai (BKK-CEI)?

  Based on Trip.com data, Thai Lion Air offers one-way fares as low as US$35 on Cheapest nonstop routes (e.g. DMK to CEI on Tue, Jul 14), while Thai Vietjet Air offers Cheapest nonstop round-trips from US$62 departing on Tue, Jul 14 and returning on Sat, Jul 18.

• Which airlines offer direct flights from Bangkok to Chiang Rai?

  At the moment, you can catch a nonstop flight from Bangkok to Chiang Rai with the following airlines, including: Thai Airways Thai Lion Air Thai AirAsia Thai Vietjet Air Nokair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Bangkok to Chiang Rai?

  It takes about 1 hour 28 minutes to fly from Bangkok to Chiang Rai.

• When is the best time to book flights from Bangkok to Chiang Rai?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok to Chiang Rai 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 many flights are there per week from Bangkok to Chiang Rai?

  Based on Trip.com data in the past 4 weeks, there is 77 flight per week flying from Bangkok to Chiang Rai. You can check the weekly schedule for popular airlines on this route below: Thai Lion Air: S/M/T/W/T/F/S -- SL544 (18:49) Thai Lion Air: S/M/T/W/T/F/S -- SL532 (08:17)

• How can I find the best deals on flights from Bangkok to Chiang Rai?

  To find best deals on flights from Bangkok to Chiang Rai, 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, Jul 14, with one-way flights priced at just US$35.
  · 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 Chiang Rai travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Bangkok (BKK) to Chiang Rai (CEI) the cheapest?

  The cheapest months to fly from Bangkok to Chiang Rai is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Bangkok to Chiang Rai on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Bangkok to Chiang Rai on July 21, 2026 with Thai Vietjet Air, with prices starting at US$23.

• Which airports can I fly to for Chiang Rai from Bangkok?

  You can land at any one of the following hubs in Chiang Rai, with Suvarnabhumi Airport to Mae Fah Luang - Chiang Rai International Airport (BKK-CEI) is by far the most common option on this route: Mae Fah Luang - Chiang Rai International Airport (CEI).

• Is there any time difference between Bangkok and Chiang Rai?

  The time difference between Chiang Rai and Bangkok is 0h.

• How do I change or cancel my ticket from Bangkok to Chiang Rai?

  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.