Flights from London to Buenos Aires
Pick a departure date to see flights and seller prices
We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.
Prices by day: London to Buenos Aires
Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.
Best fares from London to Buenos Aires
Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date
London to Buenos Aires at a glance
- flight time, from 14h to 16h 45m
- 15h 23m
- straight-line distance
- 6,915 mi (11,128 km)
- flights a week
- 7
- next flight
- 10 November
- departure time
- 22:00
- lowest price, with a connection, 4 October
- $779
- lowest nonstop price
- $1,452
- airline
- 1
London to Buenos Aires ticket prices by month
Lowest one-way fare found by recent searches
Cheapest month: February 2027, tickets from $593. Prices come from searches over the last few days; check the search for your exact date.
The most expensive month is October 2027: from $779. The average across months is $643.
London to Buenos Aires flight schedule
7 flights a week, 1 seasonal or one-off. Departure and arrival times are local.
Seasonal and one-off flights
Not operating in the next two weeks. The first of them is on 28 March.
Days of the week are taken from the schedule for the next 14 days; schedules change by season. Buenos Aires is 3 hours behind London. The search shows seat availability and the price for your date.
Airlines flying London to Buenos Aires
Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches
British Airways
British Airways: 2 flights, departs at 22:00, tickets from $1,452 on 27 November
MTWTFSS
British Airways London to Buenos Aires
Airports
Where flights from London to Buenos Aires depart and land
Departure from London
7 flights a week, terminal 5, 14 mi (23 km) from the city centre
Arrival in Buenos Aires
7 flights a week, terminal IA, 17 mi (27 km) from the city centre
When to visit Buenos Aires
Weather by month
Best time to visit: January, February, March, November and December, +25° to +29° by day, sea +22° to +27°. In November it is +25° by day and +17° at night, sea +22°, with 9 rainy days.
Daytime and night temperatures in °C, sea temperature (in blue), rainy days. Months with the most comfortable weather are in green. Long-term averages.