Cheapest one-way flights from Bangkok to Chiang Rai in September from $20

AirHint found the following cheapest one-way flights from Bangkok (BKK) to Chiang Rai (CEI) in September 2026 (see full year).

One-Way flights

01 Sep Thai VietJet Air direct
12 Sep Nok Air direct
17 Sep Nok Air direct
04 Sep Nok Air direct
27 Sep Thai AirAsia direct
11 Sep Thai AirAsia direct
19 Sep Thai AirAsia direct

Also check the deals for return flights from Bangkok to Chiang Rai in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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