Cheapest one-way flights from Chiang Mai to London in May from $489

Best time to book flights for Chiang Mai (CNX) to London (LHR) flights at AirHint

AirHint found the following cheapest one-way flights from Chiang Mai (CNX) to London (LHR) in May 2025 (see full year).

One-Way flights

08 May Thai VietJet Air
12 May Etihad Airways

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

Skyscanner

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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