Cheapest return flights from Adelaide to London in December from $1375

AirHint found the following cheapest return flights from Adelaide (ADL) to London (LTN) in December 2025 (see full year).

Return flights

01 Dec - 31 Jan Jetstar
28 Dec - 23 Jan Jetstar
02 Dec - 30 Dec Qantas
26 Dec - 09 Jan Qatar Airways
25 Dec - 14 Jan Qatar Airways
02 Dec - 06 Dec Qantas
19 Dec - 03 Jan Qatar Airways
20 Dec - 02 Jan Qatar Airways

Also check the deals for one-way flights from Adelaide to London in December.

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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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