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

Return flights

15 Apr - 22 Apr	Avianca
23 Apr - 12 May	Avianca
20 Apr - 04 May	Avianca
29 Apr - 09 May	Avianca
16 Apr - 26 Apr	Avianca
12 Apr - 29 Apr	Avianca
16 Apr - 28 Apr	Avianca
20 Apr - 06 May	Avianca
20 Apr - 09 May	Avianca
13 Apr - 28 Apr	Avianca
09 Apr - 20 Apr	Avianca
03 Apr - 23 Apr	LEVEL
03 Apr - 24 Apr	LEVEL
17 Apr - 28 Apr	LEVEL
03 Apr - 17 Apr	LEVEL
26 Apr - 15 May	LEVEL
25 Apr - 05 May	LEVEL
17 Apr - 10 May	LEVEL
24 Apr - 09 May	Avianca
17 Apr - 03 May	Avianca

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 $1026

Return flights