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

Return flights

06 May - 24 May	Air Canada
07 May - 20 May	Air Canada
14 May - 26 May	Air Canada
09 May - 24 May	Air Canada
14 May - 27 May	Air Canada
11 May - 26 May	Air Canada
06 May - 20 May	Air Canada
06 May - 22 May	Air Canada
11 May - 27 May	Air Canada
18 May - 31 May	Air Canada
19 May - 02 Jun	Flybondi
24 May - 09 Jun	LATAM Airlines Group
07 May - 09 Jun	Avianca
20 May - 11 Jun	LATAM Airlines Group
30 May - 09 Jun	ITA Airways
20 May - 01 Jun	ITA Airways
23 May - 04 Jun	ITA Airways
21 May - 01 Jun	LATAM Airlines Group
04 May - 09 Jun	LATAM Airlines Group
19 May - 03 Jun	Lufthansa

Also check the deals for one-way flights from Buenos Aires 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 Buenos Aires to London in May from $955

Return flights