Cheapest return flights from London to Buenos Aires in April from 753€

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

Return flights

19 Apr - 27 Apr Avianca
27 Apr - 11 May Avianca
19 Apr - 21 May Avianca
27 Apr - 06 May Avianca
21 Apr - 27 Apr Avianca
22 Apr - 27 Apr Avianca
22 Apr - 13 May Avianca
29 Apr - 11 May Avianca
23 Apr - 04 May Avianca
29 Apr - 04 May Avianca
06 Apr - 04 May Avianca
09 Apr - 27 Apr Avianca
07 Apr - 27 Apr Avianca
13 Apr - 27 Apr Avianca
13 Apr - 04 May Avianca
23 Apr - 29 Apr Avianca
28 Apr - 10 May Avianca
18 Apr - 27 Apr Avianca
23 Apr - 26 Apr Avianca
22 Apr - 26 Apr Avianca

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

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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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