AirHint found the following cheapest return flights from Buenos Aires (AEP) to London (LHR) in June 2026 (see full year).

Return flights

08 Jun - 30 Jun	Aerolineas Argentinas
18 Jun - 25 Jun	LATAM Airlines Group
17 Jun - 19 Jul	LATAM Airlines Group
24 Jun - 25 Jul	LATAM Airlines Group
10 Jun - 22 Jun	GOL Linhas Aéreas
10 Jun - 23 Jun	GOL Linhas Aéreas
11 Jun - 28 Jun	GOL Linhas Aéreas
04 Jun - 19 Jun	GOL Linhas Aéreas
21 Jun - 11 Jul	GOL Linhas Aéreas
17 Jun - 30 Jun	Air Canada
25 Jun - 14 Jul	GOL Linhas Aéreas
25 Jun - 15 Jul	GOL Linhas Aéreas
25 Jun - 05 Jul	GOL Linhas Aéreas
07 Jun - 22 Jun	GOL Linhas Aéreas
26 Jun - 14 Jul	GOL Linhas Aéreas
26 Jun - 06 Jul	GOL Linhas Aéreas
08 Jun - 21 Jun	Air Canada
03 Jun - 14 Jun	Air Canada
17 Jun - 03 Jul	Air Canada
03 Jun - 01 Jul	Air Canada

Also check the deals for one-way flights from Buenos Aires to London in June.

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 Buenos Aires to London in June from 1057€

Return flights