Cheapest return flights from London to Buenos Aires in March from 795€

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

Return flights

16 Mar - 25 Mar TAP
08 Mar - 19 Mar TAP
08 Mar - 12 Mar TAP
10 Mar - 18 Mar Vueling Airlines
08 Mar - 22 Mar Jet2
10 Mar - 24 Mar TAP
08 Mar - 13 Mar TAP
23 Mar - 31 Mar TAP
23 Mar - 30 Mar TAP
17 Mar - 24 Mar TAP
17 Mar - 07 Apr Avianca
18 Mar - 07 Apr Avianca
20 Mar - 06 Apr Air Europa
21 Mar - 06 Apr Air Europa
16 Mar - 03 Apr Avianca
18 Mar - 01 Apr Air Europa
21 Mar - 02 Apr Air Europa
23 Mar - 28 Apr Ryanair
05 Mar - 27 Apr Air Europa
24 Mar - 13 Apr Ryanair

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

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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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