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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
£1,139
incl. payment fees
Air France
London Heathrow10 Oct 2025, 06:15Buenos Aires Ministro Pistarini10 Oct 2025, 21:4518h 30
1 stop
Air France
Buenos Aires Ministro Pistarini25 Oct 2025, 23:55London Heathrow26 Oct 2025, 18:2015h 25
1 stop
Air France
Last updated: 1 Days Ago
Date: 10 Oct - 25 Oct
£1,594
incl. payment fees
KLM
London City10 Oct 2025, 17:10Buenos Aires Ministro Pistarini11 Oct 2025, 05:3015h 20
1 stop
KLM
Buenos Aires Ministro Pistarini25 Oct 2025, 14:40London City26 Oct 2025, 18:2524h 45
1 stop
KLM
Last updated: 1 Days Ago
Date: 10 Oct - 25 Oct
£1,623
incl. payment fees
KLM
London Heathrow28 Apr 2025, 20:55Buenos Aires Ministro Pistarini30 Apr 2025, 05:3035h 35
1 stop
KLM
Buenos Aires Ministro Pistarini5 May 2025, 14:40London Heathrow6 May 2025, 13:5020h 10
1 stop
KLM
Last updated: 13 Hours Ago
Date: 28 Apr - 5 May