Cheap flights from London to Santiago

4 nonstop flights a week, 1 of them today. Operated by British Airways, about 15h 50m in the air, 7,253 mi (11,673 km). Tickets from $643, nonstop from $1,407.

Flights from London to Santiago

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 Santiago

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from London to Santiago

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

London to Santiago at a glance

flight time, from 14h 35m to 17h 5m
15h 50m
straight-line distance
7,253 mi (11,673 km)
flights a week
4
flight today
1
departure time
22:15
lowest price, with a connection, 24 November
$643
lowest nonstop price
$1,407
airline
1

London to Santiago ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: June 2027, tickets from $525. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is December 2026: from $883. The average across months is $694.

London to Santiago flight schedule

4 flights a week, 1 today, 1 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
BA 251
British Airways
22:15 London Heathrow, terminal 5
09:50 Arturo Merino Benitez, terminal 2
14h 35m
Mon, Wed, Thu, Sat
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 28 March.

FlightDepartsArrivesDurationDaysAircraft
BA 245
British Airways
19:25 London Heathrow, terminal 5
08:30 Arturo Merino Benitez, terminal 2
17h 5m
Seasonal
Boeing 777

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Santiago is 3 hours behind London. The search shows seat availability and the price for your date.

Airlines flying London to Santiago

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Airports

Where flights from London to Santiago depart and land

Departure from London

4 flights a week, terminal 5, 14 mi (23 km) from the city centre

Arrival in Santiago

4 flights a week, terminal 2, 8 mi (13 km) from the city centre

When to visit Santiago

Weather by month

Best time to visit: March, April, May, September, October and November, +18° to +28° by day. In November it is +25° by day and +12° at night, with 2 rainy days.

Jan
+29° +15° 1 days
Feb
+29° +16° 1 days
Mar
+28° +14° 0 days
Apr
+23° +11° 2 days
May
+18° +8° 4 days
Jun
+15° +6° 6 days
Jul
+15° +5° 3 days
Aug
+16° +6° 7 days
Sep
+18° +7° 6 days
Oct
+22° +9° 4 days
Nov
+25° +12° 2 days
Dec
+28° +14° 1 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from London to Santiago?
A nonstop flight takes 15 hours 50 minutes on average, from 14h 35m to 17h 5m depending on the flight.
How far is Santiago from London?
7,253 mi (11,673 km) in a straight line between the cities.
Which airlines fly nonstop from London to Santiago?
British Airways (4 a week).
How many flights a day are there from London to Santiago?
1 flight today and 4 a week, about 0.6 a day on average.
When are the first and last flights from London to Santiago?
The flight departs at 22:15 (BA251). Local time.
What is the cheapest month to fly from London to Santiago?
June 2027: tickets from $525. The most expensive is December 2026, from $883.
What is the cheapest upcoming date to fly from London to Santiago?
24 November 2026 (Tuesday): from $643 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from London to Santiago?
British Airways: nonstop tickets from $1,407 on 28 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between London and Santiago?
Santiago is 3 hours behind London. Schedule times on this page are local to each airport.
Which London airport do flights to Santiago leave from?
London Heathrow (4 a week).