LATAM tends to have the best prices on flights from London to Buenos Aires Arpt. Jorge Newbery Airport. But, remember that Buenos Aires Arpt. Jorge Newbery Airport is only one of the airports in Buenos Aires – searching for flights from ‘London’ to ‘Buenos Aires’ will give you more options, and possibly lower prices.
There are 65 flights to or via Buenos Aires from London. The flight normally lasts about 11103 km. We've found that London Heathrow (LHR) is the most popular airport to fly from, and LATAM is the most popular airline. But that doesn't mean they'll be the cheapest – it's best to compare all your options.
05 / Feb / 2026 is currently the cheapest date to fly from London to Buenos Aires Arpt. Jorge Newbery Airport. Prices can change though, so it's best to check Netflights regularly – we recommend booking at least two months in advance to get a good deal.
Found your flights? Select the ones you want, then go through to the next stage to complete your booking. If you'd like to add car hire or a hotel for your trip to Argentina, you can do that too – simply use the tabs at the top of the page.
