Cheapest one-way flights from Cairns to London in September from 465€

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 September 2025 (see full year).

One-Way flights

11 Sep Jetstar
29 Sep Indonesia AirAsia
22 Sep Indonesia AirAsia
05 Sep Singapore Airlines

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

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.

Book a cheap hotel in London

Cheap car rent in London