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Cheap flights from Santiago to London

4 nonstop flights a week. Operated by British Airways, about 15h 50m in the air, 7,253 mi (11,673 km). Tickets from $574, nonstop from $949.

Flights from Santiago to London

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.

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Best fares from Santiago to London

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

Cheapest one-way $378 7 December 2026, with a connection Cheapest nonstop $949 18 December 2026, British Airways Cheapest weekend departure $687 Fri, 18 December 2026
Cheapest day of the week Monday $564 on average over the next 120 days
Cheapest month December 2026 tickets from $378

Santiago to London at a glance

flight time, from 14h 20m to 17h 20m
15h 50m
straight-line distance
7,253 mi (11,673 km)
flights a week
4
next flight
10 November
first and last departure
12:30 - 13:15
lowest price, with a connection, 31 January
$574
lowest nonstop price
$949
airline
1

Santiago to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $378. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is January 2027: from $574. The average across months is $464.

Santiago to London flight schedule

4 flights a week, 2 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
BA 250
British Airways
12:30 Arturo Merino Benitez, terminal 2
05:50 London Heathrow, terminal 5
14h 20m
Thu
Boeing 787-900
BA 250
British Airways
13:15 Arturo Merino Benitez, terminal 2
06:35 London Heathrow, terminal 5
14h 20m
Tue, Fri, Sun
Boeing 787-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 29 March.

FlightDepartsArrivesDurationDaysAircraft
BA 244
British Airways
11:10 Arturo Merino Benitez, terminal 2
08:30 London Heathrow, terminal 5
17h 20m
Seasonal
Boeing 777
BA 244
British Airways
10:10 Arturo Merino Benitez, terminal 2
08:30 London Heathrow, terminal 5
17h 20m
Seasonal
Boeing 777

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

Airlines flying Santiago to London

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

British Airways4 a week

Airports

Where flights from Santiago to London depart and land

Departure from Santiago

Arturo Merino Benitez SCL

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

About the airport

Arrival in London

London Heathrow LHR

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

About the airport

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 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 Santiago to London?
A nonstop flight takes 15 hours 50 minutes on average, from 14h 20m to 17h 20m depending on the flight.
How far is London from Santiago?
7,253 mi (11,673 km) in a straight line between the cities.
Which airlines fly nonstop from Santiago to London?
British Airways (4 a week).
How many flights a day are there from Santiago to London?
There are 4 a week, about 0.6 a day on average.
When are the first and last flights from Santiago to London?
The first departure is at 12:30 (BA250), the last at 13:15 (BA250). Local time.
What is the cheapest month to fly from Santiago to London?
December 2026: tickets from $378. The most expensive is January 2027, from $574.
What is the cheapest upcoming date to fly from Santiago to London?
7 December 2026 (Monday): from $378 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Santiago to London?
British Airways: nonstop tickets from $949 on 18 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Santiago and London?
London is 3 hours ahead of Santiago. Schedule times on this page are local to each airport.
Which Santiago airport do flights to London leave from?
Arturo Merino Benitez (4 a week).