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Cheap flights from London (LCY) to Buenos Aires (AEP)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)

How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)
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How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)
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How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)
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Cheap flights from London to Buenos Aires in April , May 2026

28 Apr - 27 May $ 1,610.00
LCY
London
Luxair
3 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Luxair
3 STOPS
LCY
London
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08 Apr - 14 May $ 2,327.00
LCY
London
Swiss International Air Lines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Swiss International Air Lines
2 STOPS
LCY
London
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08 Apr - 14 May $ 2,327.00
LCY
London
Swiss International Air Lines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Swiss International Air Lines
2 STOPS
LCY
London
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Last minute flights from London to Buenos Aires

27 Apr - 01 May $ 2,363.00
LCY
London
Swiss International Air Lines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Swiss International Air Lines
2 STOPS
LCY
London
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08 Apr - 01 May $ 2,545.00
LCY
London
Swiss International Air Lines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Swiss International Air Lines
2 STOPS
LCY
London
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08 Apr - 01 May $ 2,545.00
LCY
London
Swiss International Air Lines
2 STOPS
AEP
Buenos Aires
AEP
Buenos Aires
Swiss International Air Lines
2 STOPS
LCY
London
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One-way flights to Buenos Aires from London

8:15 PM - 9:15 PM
Avianca
3 Stops
37h 25m
LCY - AEP
$ 667
Kiwi
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6:00 PM - 6:35 AM
Swiss International Air Lines
2 Stops
19h 40m
LCY - AEP
$ 1,574
Kiwi
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6:05 PM - 6:35 AM
Swiss International Air Lines
2 Stops
19h 35m
LCY - AEP
$ 1,864
Kiwi
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How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)

Related info for your journey
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How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Buenos Aires (AEP)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.