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

Return flights

23 Jul - 14 Aug	Malaysia Airlines
21 Jul - 04 Aug	Malaysia Airlines
15 Jul - 19 Aug	Singapore Airlines
30 Jul - 31 Aug	Singapore Airlines
10 Jul - 28 Aug	Virgin Australia
17 Jul - 23 Jul	Singapore Airlines
10 Jul - 14 Aug	Malaysia Airlines
16 Jul - 03 Aug	Qantas
21 Jul - 11 Aug	British Airways
05 Jul - 30 Jul	Virgin Australia
14 Jul - 30 Jul	Virgin Australia
04 Jul - 23 Jul	Jetstar
05 Jul - 25 Jul	Singapore Airlines
01 Jul - 17 Jul	Singapore Airlines
07 Jul - 18 Jul	Singapore Airlines
04 Jul - 31 Jul	Malaysia Airlines
07 Jul - 30 Jul	Virgin Australia
03 Jul - 17 Jul	Malaysia Airlines
09 Jul - 04 Aug	Qatar Airways

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

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 July from $1145

Return flights