Booking with Thai Airways 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Chiang Rai. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, the most affordable month to book a Thai Airways flight from Bangkok Suvarnabhumi Airport to Chiang Rai in May, with an average price of S$ 78. Conversely, traveling with Thai Airways from Bangkok Suvarnabhumi Airport to Chiang Rai in March will be the most expensive, with an average cost of S$ 94. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
The most Thai Airways flights from BKK to CEI are scheduled on a Monday (3 on average). You will have fewer Thai Airways flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
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