Cheapest return flights from London to Buenos Aires in March from 998€

Best time to book flights for London (LGW) to Buenos Aires (AEP) flights at AirHint

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

Return flights

06 Mar - 23 Mar LATAM Airlines Group
06 Mar - 21 Mar LATAM Airlines Group
20 Mar - 27 Mar LATAM Airlines Group
11 Mar - 18 Mar LATAM Airlines Group
22 Mar - 31 Mar easyJet
19 Mar - 26 Mar LATAM Airlines Group
26 Mar - 02 Apr Vueling Airlines
12 Mar - 26 Mar LATAM Airlines Group
02 Mar - 22 Mar LATAM Airlines Group
05 Mar - 18 Mar LATAM Airlines Group
27 Mar - 08 Apr Vueling Airlines
12 Mar - 31 Mar TAP
19 Mar - 07 Apr TAP
26 Mar - 11 Apr TAP
29 Mar - 07 Apr TAP
28 Mar - 09 Apr TAP
30 Mar - 13 Apr TAP
30 Mar - 07 Apr TAP
30 Mar - 10 Apr TAP
31 Mar - 19 Apr TAP

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

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires