AirHint found the following cheapest return flights from Adelaide (ADL) to London (LHR) in January 2026 (see full year).

Return flights

19 Jan - 07 Feb	China Southern
20 Jan - 31 Jan	China Southern
29 Jan - 21 Feb	Indonesia AirAsia
11 Jan - 04 Feb	Jetstar
12 Jan - 31 Jan	Jetstar
11 Jan - 02 Feb	Jetstar
13 Jan - 03 Feb	Jetstar
10 Jan - 02 Feb	Virgin Australia
11 Jan - 03 Feb	Jetstar
26 Jan - 10 Feb	Singapore Airlines
30 Jan - 10 Feb	Virgin Australia
30 Jan - 11 Feb	Virgin Australia
15 Jan - 27 Jan	Indonesia AirAsia
16 Jan - 24 Jan	Jetstar
12 Jan - 24 Jan	Jetstar
10 Jan - 20 Jan	Virgin Australia
16 Jan - 23 Jan	Qantas
18 Jan - 19 Jan	Jetstar
06 Jan - 29 Jan	Emirates
12 Jan - 18 Jan	Qantas

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

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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Cheapest return flights from Adelaide to London in January from $932

Return flights