Cheapest return flights from London to Buenos Aires in April from $1128

Best time to book flights for London (LON) to Buenos Aires (AEP) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Buenos Aires (AEP) in April 2025 (see full year).

Return flights

24 Apr - 22 May LATAM Airlines Group
21 Apr - 11 May TAP
22 Apr - 11 May Ryanair
29 Apr - 27 May LATAM Airlines Group
14 Apr - 26 May TAP
25 Apr - 11 May TAP
30 Apr - 19 May Ryanair
22 Apr - 07 May Ryanair
30 Apr - 28 May Ryanair
24 Apr - 11 May Ryanair
08 Apr - 10 Apr TAP
21 Apr - 28 Apr TAP
10 Apr - 28 Apr TAP
21 Apr - 29 Apr TAP
07 Apr - 17 Apr TAP
07 Apr - 19 Apr TAP
26 Apr - 28 Apr TAP
15 Apr - 28 Apr TAP
08 Apr - 12 Apr TAP
15 Apr - 29 Apr TAP

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

Skyscanner

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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