Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap Flights from London to Buenos Aires

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

London to Buenos Aires route information

Origin Airport Heathrow
Destination Airport Ministro Pistarini Intl.
Airlines Serving Aerolineas Argentinas, Aeromexico, Air Canada, Air France, Alitalia, American Airlines, Avianca, British Airways, Delta, Emirates, Ethiopian Airlines, Iberia, KLM, LATAM Airlines Group, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Flight Price $763
Distance 6,919 mi





Buenos Aires


Cheap LHR to EZE Flights

  • How long is the flight from LHR to EZE?

    British Airways currently holds the fastest travel time with 13 hours and 55 minutes. For example, you would arrive in Buenos Aires at 8:20 AM -03 if you left London at 10:25 PM GMT. Remember, there is a time change of four hours.
  • Is there an alternative airport near Buenos Aires?

    Yes! The other airport is Jorge Newbery Airport (AEP) which is only 19 miles away and on average, flights are 34% cheaper for the upcoming two months. Save and put it towards your next trip.
  • How much is a plane ticket to Buenos Aires (EZE) from London (LHR)?

    They can range anywhere from $763 to $4,704. Booking in advance can usually help you get the cheapest price. However, usually the sooner you book, the more you'll be able to save.
  • How long does it take to fly from London to Buenos Aires?

    This flight takes about 13 hours and 55 minutes via British Airways. If you catch the 10:25 PM GMT departure, you'll arrive at 8:20 AM -03. Until we get the kinks sorted out of our teleportation machine, this is still the one of the fastest ways to get from London to Buenos Aires. Don't forget the four-hour time change. So, synchronize your watches.
  • What is the cheapest day to fly to Buenos Aires?

    Tickets are currently $981, 48% less than the average price for this route. As of Dec 9th, the cheapest day to fly from London to Buenos Aires is Dec 25th.
  • How long does the average person stay in Buenos Aires?

    Of course, you're not an average person, but if you were, you'd stay around 19 days.
  • Which airline has the least delays from London to Buenos Aires?

    British Airways leads the way with a 92% on-time rate. Airport gift shops are nice, but you came to see more than the latest magazines and books. Note that if they do have a delay, it usually lasts less than half an hour.

London to Buenos Aires Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from London to Buenos Aires offer the perfect respite. Not only does exploring Buenos Aires provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from London to Buenos Aires may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from LHR to EZE today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Buenos Aires are only a plane trip away. Book your travel arrangements with us today!

Aug 8, 2018

Old led enterteinment display, poor quality. No free wifi. No drinks included on the first flight.

Jan 5, 2017

No Wi-fi on the plane which is disappointing

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.