Cheapest return flights from Chiang Mai to London in October from 629€

AirHint found the following cheapest return flights from Chiang Mai (CNX) to London (LGW) in October 2025 (see full year).

Return flights

30 Oct - 06 Nov Thai AirAsia
27 Oct - 03 Nov China Eastern
24 Oct - 31 Oct Thai Lion Air

Also check the deals for one-way flights from Chiang Mai to London 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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