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

Return flights

06 May - 27 May	Turkish Airlines
16 May - 26 May	Turkish Airlines
15 May - 27 May	Turkish Airlines
03 May - 18 May	Jetstar
01 May - 05 May	Turkish Airlines
31 May - 07 Jun	Jetstar
05 May - 20 May	Indonesia AirAsia
11 May - 24 May	Emirates
12 May - 26 May	Emirates
04 May - 28 May	Emirates
04 May - 04 Jun	Emirates
01 May - 21 May	Emirates
28 May - 05 Jun	Emirates
29 May - 23 Jun	Emirates

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

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 May from 737€

Return flights