£236 Find Cheap Flights from Santiago to London – Compare and Save

Only British Airways operates flights between Santiago and London.

Flights from Santiago to London usually depart from Santiago Arturo Merino Benitez (SCL) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy class
• Finnair: a cabin bag and a checked bag in First Class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Three cabin classes are available on flights from Santiago to London:

• Economy class
• Premium Economy Class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £678 return via Toronto Pearson Intl (YYZ), compared with £1,054 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £52–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

One-stop flights from Santiago to London most commonly connect through:

• Madrid Barajas (MAD) – 41% of one-stop connections
• Bogotá El Dorado (BOG) – 22% of one-stop connections
• Paris Charles de Gaulle (CDG) – 13% of one-stop connections
• Sao Paulo Guarulhos Intl (GRU) – 8% of one-stop connections

Madrid Barajas (MAD) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 22% on the Santiago to London route. Monday is the cheapest departure day at £786 return on average, while Friday is the most expensive at £1,005, a difference of £219. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Santiago to London route, 7% of flights were delayed in the past 3 months, with delays averaging 3 hours 29 minutes.

Afternoon is the busiest departure period on Santiago to London flights, with 100% leaving in that window. Morning departures account for 0%, Evening flights for 0%, and Night flights for 0%.

Some of the most popular sights in London are London Victoria Station, London Euston Railway Station, and Hyde Park. These are among the most viewed places in London on KAYAK.

These are the earliest and latest flight times available from Santiago to London:

• Earliest: departs at 12:30 and lands at 02:47
• Latest: departs at 16:00 and lands at 06:17.

The flight takes about 14h 17m.

Last-minute fares on this route (booked within 2 weeks of departure) run 29% above the route average of £854. Book 15 weeks before departure for the lowest fares.

A direct flight from Santiago to London takes 14h 17m, covering 7,249 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

One-way fares from Santiago to London are currently lower than usual. Average one-way flight prices are about £366, which is 22% below the typical average for this route.

British Airways is the only airline operating Santiago to London flights. 93% of its flights are on time.

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 17h 31m, compared to 17h 39m via Madrid Barajas (MAD) and 18h 26m via Sao Paulo Guarulhos Intl (GRU).

London is 4 hours ahead of Santiago (British Time vs Chile Time). Plan for the time shift when scheduling connections or first-day activities.

Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) – daily rates from around £5:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Near London Gatwick Airport (LGW) – daily rates from around £6:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London City Airport (LCY) – daily rates from around £8:

• GREEN MOTION
• Budget
• Hertz
• Avis
• Sixt

Near London Luton Airport (LTN) – daily rates from around £8:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• Budget

Near London Stansted Airport (STN) – daily rates from around £7:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Return flights from Santiago to London range from £717 to £1,073, with an average of £854 over the past 12 months. Anything below £717 counts as a good deal.