Cheap Flights > FareFinder > Cheap Flights to South America > Cheap Flights to Argentina > Cheap Flights to Buenos Aires > Cheap flights from London to Buenos Aires
FareFinder
Compare Flights
From: 
 
To: 
 
Departure Date:
Return Date: 
Currency:
Adults:
 Children:
 Infants:
SEARCH
Refine Results
Show flights by month
November 2026
December 2026
January 2027
February 2027
March 2027
April 2027
May 2027
June 2027
July 2027
August 2027
September 2027
October 2027
Departures
Destinations

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
£2,162
incl. payment fees
Air France
Check
London Heathrow14 Dec 2026, 06:20Buenos Aires Ministro Pistarini14 Dec 2026, 20:2017h 00
1 stop		Air France
Buenos Aires Ministro Pistarini11 Jan 2027, 17:00London Heathrow12 Jan 2027, 16:0520h 05
1 stop		KLM
Last updated: 15 Hours Ago
Date: 14 Dec - 11 Jan
£2,271
incl. payment fees
KLM
Check
London Heathrow14 Dec 2026, 10:00Buenos Aires Ministro Pistarini15 Dec 2026, 07:4524h 45
1 stop		KLM
Buenos Aires Ministro Pistarini11 Jan 2027, 17:00London Heathrow12 Jan 2027, 16:0520h 05
1 stop		KLM
Last updated: 15 Hours Ago
Date: 14 Dec - 11 Jan

Flight Deals Buenos Aires from:

America
Europe

About Us

Cheap Jet is an independent flight and hotel search engine. With just one click Cheap Jet will find you the best fares available from both low cost and traditional airlines as well as travel agencies and chartered flight providers.

Flights toFlights to:

View all destinations (A-Z)