Cheapest return flights from Cairns to London in September from $1345

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

Return flights

08 Sep - 21 Sep Jetstar
07 Sep - 20 Sep Jetstar
07 Sep - 21 Sep Qantas
08 Sep - 15 Sep Jetstar
22 Sep - 27 Oct Emirates
29 Sep - 18 Oct Emirates
11 Sep - 20 Sep Jetstar
14 Sep - 22 Oct Emirates
06 Sep - 08 Sep Jetstar
08 Sep - 19 Sep Emirates
06 Sep - 19 Sep Jetstar
06 Sep - 20 Sep Jetstar

Also check the deals for one-way flights from Cairns to London in September.

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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