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FareFinder

Flights to Buenos Aires  |  From London

All fares are indicative. Prices are correct at the date and time last updated.
Flights to Buenos Aires - Cheapest per month
£1,211
incl. payment fees
Air France
London Heathrow17 Jan 2026, 06:20Buenos Aires Ministro Pistarini17 Jan 2026, 20:4517h 25
1 stop
Air France
Buenos Aires Ministro Pistarini6 Feb 2026, 16:25London Heathrow7 Feb 2026, 20:5025h 25
1 stop
KLM
Last updated: 2 Days Ago
Date: 17 Jan - 6 Feb
£1,292
incl. payment fees
KLM
London Heathrow17 Jan 2026, 08:40Buenos Aires Ministro Pistarini18 Jan 2026, 07:1525h 35
1 stop
KLM
Buenos Aires Ministro Pistarini6 Feb 2026, 16:25London Heathrow7 Feb 2026, 17:0021h 35
1 stop
KLM
Last updated: 2 Days Ago
Date: 17 Jan - 6 Feb