Cheap Flights from Chiang Rai (CEI) to Hanoi (HAN)

Frequently Asked Questions

• What are the cheapest flights from Chiang Rai to Hanoi (CEI-HAN)?

  Based on Trip.com data, Thai Lion Air offers one-way fares as low as SAR 312 on Cheapest nonstop routes (e.g. CEI to HAN on Thu, Dec 11), while Thai AirAsia offers Cheapest nonstop round-trips from SAR 734 departing on Wed, Jan 21 and returning on Sat, Jan 24.

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

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

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

  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 Hanoi 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 Chiang Rai to Hanoi?

  To find best deals on flights from Chiang Rai to Hanoi, 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, Dec 11, with one-way flights priced at just SAR 312.
  · 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 Hanoi travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Chiang Rai (CEI) to Hanoi (HAN) the cheapest?

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

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

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Chiang Rai to Hanoi on December 11, 2025 with Thai AirAsia, with prices starting at SAR 290.

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

  You can land at any one of the following hubs in Hanoi, with Chiang Rai International Airport to Noi Bai International Airport (CEI-HAN) is by far the most common option on this route: Noi Bai International Airport (HAN).

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

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

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

  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.