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

Return flights

27 Apr - 15 May	Air Canada
15 Apr - 28 Apr	Air Canada
30 Apr - 12 May	Air Canada
02 Apr - 12 Apr	Air Canada
02 Apr - 17 Apr	Air Canada
11 Apr - 21 Apr	Air Canada
08 Apr - 26 Apr	Air Canada
04 Apr - 14 Apr	Air Canada
08 Apr - 24 Apr	Air Canada
30 Apr - 15 May	Air Canada
01 Apr - 12 Apr	Air Canada
29 Apr - 19 May	Air Canada
01 Apr - 20 Apr	SWISS
01 Apr - 16 Apr	Lufthansa
28 Apr - 10 May	British Airways
14 Apr - 01 May	Lufthansa
29 Apr - 09 May	British Airways
22 Apr - 07 May	British Airways
27 Apr - 09 May	British Airways
20 Apr - 02 May	British Airways

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

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 April from $1086

Return flights