Cheapest return flights from London to Buenos Aires in April from $1226

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

Return flights

21 Apr - 30 Apr Iberia Express
27 Apr - 12 May easyJet
24 Apr - 17 May Vueling Airlines
23 Apr - 24 Apr Vueling Airlines
10 Apr - 30 Apr Vueling Airlines
25 Apr - 17 May Air Europa
26 Apr - 07 May easyJet
24 Apr - 10 May Vueling Airlines
19 Apr - 22 Apr easyJet
19 Apr - 21 May easyJet
15 Apr - 20 Apr Iberia Express
21 Apr - 24 Apr Iberia Express
08 Apr - 24 Apr easyJet
06 Apr - 24 Apr Wizz Air UK
10 Apr - 24 Apr Vueling Airlines
19 Apr - 26 Apr easyJet
26 Apr - 03 May easyJet
24 Apr - 16 May Vueling Airlines
24 Apr - 08 May Vueling Airlines
12 Apr - 07 May easyJet

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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