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

Best time to book flights for Cairns (CNS) to London (LHR) flights at AirHint

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

Return flights

24 Aug - 07 Sep Jetstar
15 Aug - 15 Sep Jetstar
22 Aug - 07 Sep Qantas
24 Aug - 10 Sep Singapore Airlines
24 Aug - 08 Sep Singapore Airlines
24 Aug - 09 Sep Singapore Airlines
02 Aug - 08 Sep Qantas
23 Aug - 07 Sep Jetstar
22 Aug - 17 Sep Singapore Airlines

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

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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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