Cheapest one-way flights from London to Chiang Mai in October from $405

AirHint found the following cheapest one-way flights from London (LGW) to Chiang Mai (CNX) in October 2026 (see full year).

One-Way flights

28 Oct China Eastern
09 Oct AirAsia X
06 Oct AirAsia X
16 Oct AirAsia X
17 Oct AirAsia X
01 Oct AirAsia X

Also check the deals for return flights from London to Chiang Mai in October.

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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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