Cheapest return flights from Cairns to London in September from 1112€

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 September 2025 (see full year).

Return flights

22 Sep - 27 Oct Singapore Airlines
01 Sep - 21 Sep Singapore Airlines
15 Sep - 05 Oct Singapore Airlines
14 Sep - 08 Oct Singapore Airlines
12 Sep - 03 Oct Singapore Airlines
02 Sep - 29 Sep Qatar Airways

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

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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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