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

Return flights

27 Jan - 17 Feb	China Southern
29 Jan - 05 Feb	China Southern
19 Jan - 07 Feb	China Southern
29 Jan - 10 Feb	China Southern
18 Jan - 03 Feb	Jetstar
22 Jan - 01 Feb	China Southern
22 Jan - 05 Feb	China Southern
31 Jan - 20 Feb	Singapore Airlines
29 Jan - 20 Feb	China Southern
30 Jan - 20 Feb	Singapore Airlines
17 Jan - 31 Jan	China Southern
11 Jan - 27 Jan	Jetstar
25 Jan - 30 Jan	Jetstar
18 Jan - 29 Jan	Emirates
21 Jan - 31 Jan	Qantas
15 Jan - 24 Jan	China Southern
06 Jan - 29 Jan	Emirates
08 Jan - 29 Jan	Emirates
07 Jan - 14 Jan	Qantas
01 Jan - 15 Jan	China Southern

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 816€

Return flights