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

Return flights

21 Apr - 05 May	Wizz Air Malta
21 Apr - 12 May	Wizz Air Malta
09 Apr - 16 Apr	Wizz Air UK
11 Apr - 05 May	easyJet
17 Apr - 24 Apr	Wizz Air Malta
07 Apr - 16 Apr	Ryanair
08 Apr - 24 Apr	Wizz Air UK
09 Apr - 21 Apr	Wizz Air UK
13 Apr - 26 Apr	Wizz Air UK
20 Apr - 30 Apr	Wizz Air UK
10 Apr - 24 Apr	easyJet
06 Apr - 20 Apr	Ryanair
09 Apr - 27 Apr	Wizz Air UK
27 Apr - 04 May	Wizz Air UK
25 Apr - 02 May	Ryanair
10 Apr - 02 May	easyJet
26 Apr - 09 May	Wizz Air

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from London to Buenos Aires in April from 895€

Return flights