AirHint found the following cheapest return flights from London (LHR) to Buenos Aires (EZE) in January 2027 (see full year).

Return flights

14 Jan - 30 Jan	Avianca
13 Jan - 29 Jan	Avianca
14 Jan - 28 Jan	Avianca
17 Jan - 28 Jan	Avianca
14 Jan - 29 Jan	Avianca
21 Jan - 26 Jan	Avianca
14 Jan - 26 Jan	Avianca
05 Jan - 14 Jan	Turkish Airlines
04 Jan - 19 Jan	Turkish Airlines
04 Jan - 14 Jan	Turkish Airlines
25 Jan - 01 Feb	Air Canada
11 Jan - 04 Feb	Lufthansa
06 Jan - 04 Feb	Lufthansa
20 Jan - 03 Feb	Lufthansa
05 Jan - 02 Feb	Iberia
19 Jan - 02 Feb	Iberia
14 Jan - 04 Feb	Lufthansa
11 Jan - 02 Feb	Iberia
10 Jan - 01 Feb	Avianca

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

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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Cheapest return flights from London to Buenos Aires in January from 843€

Return flights