Cheapest return flights from Cairns to London in December from $1796
AirHint found the following cheapest return flights from Cairns (CNS) to London (LHR) in December 2025 (see full year).
Return flights
Also check the deals for one-way flights from Cairns to London in December.
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.
