Cheapest one-way flights from Chiang Mai to London in July from $384

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

One-Way flights

29 Jul Thai AirAsia
17 Jul Thai VietJet Air
19 Jul Thai VietJet Air
12 Jul Thai AirAsia
15 Jul Scoot Tigerair
18 Jul Thai AirAsia
11 Jul Thai AirAsia
07 Jul Thai AirAsia
20 Jul Nok Air
09 Jul Thai Lion Air

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

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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