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London ✈ Buenos Aires

Cheapest airfares from London to Buenos Aires

Search for flight deals to Buenos Aires

*All prices in AUD, prices may fluctuate slightly from the advertised price.
Fly on Sun, Nov 9th 2025
From $1104

Avianca
AV 121 (1 Transfer)
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Fly on Mon, Jan 12th 2026
From $1287

Swiss International Air Lines
LX 6828 (2 Transfers)
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Fly on Fri, Dec 26th 2025
From $1345

Formosa Airlines
VY 6651 (1 Transfer)
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