Cheapest return flights from London to Buenos Aires in January from $1291

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

Return flights

21 Jan - 11 Feb ITA Airways
20 Jan - 05 Feb ITA Airways
27 Jan - 16 Feb ITA Airways
26 Jan - 09 Feb Lufthansa
22 Jan - 13 Feb ITA Airways
09 Jan - 07 Feb SWISS
17 Jan - 31 Jan ITA Airways
23 Jan - 30 Jan ITA Airways
15 Jan - 28 Jan Lufthansa
19 Jan - 06 Feb ITA Airways
21 Jan - 28 Jan KLM
30 Jan - 14 Feb ITA Airways
19 Jan - 26 Jan KLM
21 Jan - 25 Jan ITA Airways
09 Jan - 08 Feb SWISS
16 Jan - 26 Jan KLM
21 Jan - 18 Feb KLM
08 Jan - 28 Jan KLM
08 Jan - 29 Jan Lufthansa
01 Jan - 15 Jan ITA Airways

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

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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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