AirHint found the following cheapest return flights from Cairns (CNS) to London (LHR) in July 2025 (see full year).

Return flights

23 Jul - 06 Aug	Jetstar
21 Jul - 26 Aug	Virgin Australia
22 Jul - 05 Aug	Jetstar
19 Jul - 09 Aug	Indonesia AirAsia
23 Jul - 05 Aug	Jetstar
09 Jul - 31 Jul	Emirates
13 Jul - 21 Jul	Emirates
13 Jul - 20 Jul	Emirates
09 Jul - 19 Jul	Emirates
11 Jul - 14 Jul	Virgin Australia

Also check the deals for one-way flights from Cairns 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.

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Cheapest return flights from Cairns to London in July from $1227

Return flights