Cheapest return flights from Chiang Mai to London in July from $1134
AirHint found the following cheapest return flights from Chiang Mai (CNX) to London (LHR) in July 2025 (see full year).
Return flights
| 01 Jul - 09 Jul | Thai Airways | ||
| 01 Jul - 15 Jul | Asiana Airlines | ||
| 15 Jul - 21 Jul | Asiana Airlines | ||
| 14 Jul - 20 Jul | Thai Airways |
Also check the deals for one-way flights from Chiang Mai to London in July.
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.
