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

Return flights

04 Mar - 17 Mar	Singapore Airlines
26 Mar - 25 Apr	China Southern
24 Mar - 07 Apr	Singapore Airlines
07 Mar - 21 Mar	China Southern
25 Mar - 25 Apr	Jetstar
26 Mar - 07 Apr	Singapore Airlines
20 Mar - 27 Mar	Jetstar
25 Mar - 07 Apr	Singapore Airlines
11 Mar - 01 Apr	Qatar Airways
27 Mar - 07 Apr	Singapore Airlines
21 Mar - 02 Apr	Virgin Australia
19 Mar - 20 Apr	British Airways
21 Mar - 18 Apr	Singapore Airlines
05 Mar - 30 Mar	Emirates

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

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 March from 874€

Return flights