Cheapest one-way flights from Cairns to London in December from $676

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

22 Dec Indonesia AirAsia
29 Dec Indonesia AirAsia
15 Dec Indonesia AirAsia
04 Dec Indonesia AirAsia
05 Dec Jetstar
30 Dec Jetstar
10 Dec Singapore Airlines
08 Dec Emirates
19 Dec Singapore Airlines
31 Dec Singapore Airlines

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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