Cheapest return flights from London to Buenos Aires in April from $1031

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

Return flights

25 Apr - 04 May Avianca
29 Apr - 08 May Avianca
13 Apr - 28 Apr Ryanair
23 Apr - 26 Apr Ryanair
21 Apr - 24 Apr Ryanair
10 Apr - 26 Apr United
11 Apr - 21 Apr United
15 Apr - 29 Apr United
06 Apr - 19 Apr United
15 Apr - 22 Apr United
09 Apr - 23 Apr United
11 Apr - 23 Apr United
14 Apr - 11 May United
30 Apr - 10 May United
27 Apr - 11 May United
10 Apr - 11 May United
29 Apr - 11 May United
15 Apr - 11 May United
29 Apr - 06 May United
23 Apr - 07 May Ryanair

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

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