AirHint found the following cheapest return flights from Cairns (CNS) to London (LHR) in February 2026 (see full year).

Return flights

26 Feb - 15 Mar	Jetstar
26 Feb - 09 Mar	Jetstar
23 Feb - 01 Mar	Qantas
23 Feb - 02 Mar	Qantas
23 Feb - 03 Mar	Qantas
08 Feb - 27 Feb	Singapore Airlines
11 Feb - 04 Mar	Singapore Airlines
08 Feb - 28 Feb	Singapore Airlines
25 Feb - 16 Mar	Emirates
12 Feb - 19 Feb	Cathay Pacific
23 Feb - 27 Feb	Qantas
18 Feb - 09 Mar	Singapore Airlines
09 Feb - 28 Feb	Singapore Airlines
11 Feb - 02 Mar	Singapore Airlines
23 Feb - 16 Mar	Qantas

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

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 February from 899€

Return flights