Cheapest one-way flights from Cairns to London in December from 520€

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

AirHint found the following cheapest one-way flights from Cairns (CNS) to London (LHR) in December 2025 (see full year).

One-Way flights

10 Dec Jetstar
15 Dec Jetstar
14 Dec Jetstar
11 Dec Indonesia AirAsia
08 Dec Indonesia AirAsia
18 Dec Indonesia AirAsia
06 Dec Indonesia AirAsia
23 Dec Jetstar
31 Dec Virgin Australia
26 Dec Virgin Australia

Also check the deals for return flights from Cairns to London in December.

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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