Cheapest return flights from London to Buenos Aires in April from $1379

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

Return flights

07 Apr - 14 Apr KLM
30 Apr - 07 May KLM
22 Apr - 29 Apr KLM
09 Apr - 23 Apr KLM
02 Apr - 15 Apr KLM
07 Apr - 30 Apr KLM
15 Apr - 28 Apr KLM
07 Apr - 18 Apr SWISS
10 Apr - 23 Apr KLM
01 Apr - 12 Apr KLM
01 Apr - 11 Apr KLM

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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