Cheapest return flights from London to Buenos Aires in April from $1051

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

Return flights

19 Apr - 21 May Ryanair
16 Apr - 23 Apr Wizz Air UK
27 Apr - 10 May Wizz Air UK
19 Apr - 26 Apr Ryanair
16 Apr - 26 Apr Wizz Air UK
16 Apr - 07 May Wizz Air UK
09 Apr - 25 Apr easyJet
23 Apr - 07 May Wizz Air UK
17 Apr - 23 Apr Wizz Air UK
09 Apr - 23 Apr Wizz Air UK
15 Apr - 06 May easyJet
10 Apr - 19 Apr Wizz Air UK
10 Apr - 13 May Wizz Air UK
20 Apr - 24 Apr Wizz Air UK
10 Apr - 26 Apr Wizz Air UK
17 Apr - 24 Apr Wizz Air UK
10 Apr - 17 May Wizz Air UK
22 Apr - 13 May easyJet
27 Apr - 04 May Wizz Air UK
25 Apr - 04 May Ryanair

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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