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Cheap flights from Santiago to London from $578

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to London departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santiago to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Santiago to London.
8:30 pm - 3:05 pmSCL-LHR
37h 35m1 stop
3:45 pm - 3:00 pmLHR-SCL
26h 15m2 stops
$942LATAM Airlines
Find Deal
Mon, Jun 2 - Thu, Nov 20
8:30 pm - 3:05 pmSCL-LHR
37h 35m1 stop
5:25 pm - 9:20 amLHR-SCL
18h 55m1 stop
$983LATAM Airlines
Find Deal
Mon, Jun 2 - Thu, Nov 20
10:55 am - 10:55 amSCL-LGW
19h 00m1 stop
11:35 am - 7:24 amLGW-SCL
24h 49m1 stop
$986Iberia
Find Deal
Mon, Aug 11 - Fri, Aug 22
10:15 pm - 9:55 pmSCL-LHR
18h 40m1 stop
9:55 pm - 7:35 amLHR-SCL
14h 40mnonstop
$1,025British Airways
Find Deal
Wed, Jul 30 - Thu, Aug 14
4:15 pm - 8:25 amSCL-LHR
35h 10m1 stop
5:10 pm - 7:20 amLHR-SCL
19h 10m1 stop
$1,061Iberia
Find Deal
Mon, Jun 2 - Tue, Jun 10
11:55 pm - 11:50 amSCL-LHR
30h 55m2 stops
5:40 pm - 7:30 pmLHR-SCL
30h 50m2 stops
$1,070
Find Deal
Tue, May 13 - Mon, May 19
2:30 pm - 3:35 pmSCL-LHR
20h 05m1 stop
10:05 pm - 1:25 pmLHR-SCL
20h 20m1 stop
$1,091Avianca
Find Deal
Mon, Jun 2 - Tue, Jun 10
10:55 am - 10:55 amSCL-LGW
19h 00m1 stop
7:35 pm - 9:20 amLGW-SCL
16h 45m1 stop
$1,098British Airways
Find Deal
Fri, Jun 13 - Sun, Nov 16
11:55 am - 4:25 pmSCL-LGW
24h 30m1 stop
5:25 pm - 8:24 amLGW-SCL
18h 59m1 stop
$1,130
Find Deal
Thu, Sep 18 - Sun, Sep 28
2:30 pm - 3:35 pmSCL-LHR
20h 05m1 stop
10:05 pm - 1:25 pmLHR-SCL
20h 20m1 stop
$1,170Avianca
Find Deal
Tue, May 13 - Mon, May 19

LATAM Airlines flights from Santiago to London

Our best LATAM Airlines deals on Santiago to London flight tickets
LATAM Airlines
Jun 2
SCL8:30 pmSantiago Arturo Merino Benitez
37h 35m
1 stop
LHR3:05 pmLondon Heathrow
Nov 20
LHR3:45 pmLondon Heathrow
26h 15m
2 stops
SCL3:00 pmSantiago Arturo Merino Benitez
LATAM Airlines
Jun 2
SCL8:30 pmSantiago Arturo Merino Benitez
37h 35m
1 stop
LHR3:05 pmLondon Heathrow
Nov 20
LHR5:25 pmLondon Heathrow
18h 55m
1 stop
SCL9:20 amSantiago Arturo Merino Benitez
LATAM Airlines
Jun 2
SCL8:30 pmSantiago Arturo Merino Benitez
32h 00m
2 stops
LHR9:30 amLondon Heathrow
Nov 20
LHR7:40 pmLondon Heathrow
20h 45m
2 stops
SCL1:25 pmSantiago Arturo Merino Benitez

Air Canada flights from Santiago to London

Our best Air Canada deals on Santiago to London flight tickets
Air Canada
Sep 17
SCL12:55 amSantiago Arturo Merino Benitez
29h 05m
2 stops
LHR10:00 amLondon Heathrow
Sep 28
LHR12:05 pmLondon Heathrow
30h 20m
2 stops
SCL2:25 pmSantiago Arturo Merino Benitez
Air Canada
May 18
SCL11:55 pmSantiago Arturo Merino Benitez
29h 05m
2 stops
LHR10:00 amLondon Heathrow
May 27
LHR9:30 amLondon Heathrow
32h 55m
2 stops
SCL1:25 pmSantiago Arturo Merino Benitez
Air Canada
May 15
SCL11:55 pmSantiago Arturo Merino Benitez
25h 40m
2 stops
LHR6:35 amLondon Heathrow
May 27
LHR9:30 amLondon Heathrow
32h 55m
2 stops
SCL1:25 pmSantiago Arturo Merino Benitez

See travel insights to London from

How to get the cheapest flight ticket from Santiago to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Santiago and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Santiago is in March. Flight prices, which tend to average around $873, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Santiago averaging around $909.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Santiago to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $1,278. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,782. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Santiago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,119 when looking at flights departing in the evening. Flights to London are more costly at noon, with an average ticket price of $1,482. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Santiago Arturo Merino Benitez to London flight route?

Fly from Santiago Arturo Merino Benitez to London Heathrow for the best Santiago Arturo Merino Benitez - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Santiago when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to London for around $1,145 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Santiago for as low as $1,007 on momondo.

What cabin class options are available on Santiago Arturo Merino Benitez to London flights?

There are 4 cabin classes available to choose from on Santiago Arturo Merino Benitez to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Santiago to London flight prices changed over time?

As of April 2025, prices for Santiago to London flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Santiago to London

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago to London (SCL to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to London

Best Price Found

$578

Fastest flight time

14h 10m

Direct flights

Mon, Wed and Sat

Airports in London

3 airports
The best one-way flight to London from Santiago in the past 72 hours is $578. The best round-trip flight deal from Santiago to London found on momondo in the last 72 hours is $942.
The fastest flight from Santiago to London takes 14h 10m
Direct flights go from Santiago to London on Monday, Wednesday and Saturday. The only airline offering direct flights is British Airways.
There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

  • How far is Santiago Arturo Merino Benitez to London by plane?

    The straight-line distance from Santiago Arturo Merino Benitez to London is 7247.2 mi. 14h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to London?

    Prices for flights from Santiago Arturo Merino Benitez Airport to London refresh daily.

  • How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to London?

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to London?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Santiago Arturo Merino Benitez Airport to London.

  • What documentation or ID do you need to fly to London?

    The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Santiago to London?

  • What is the most popular airline from Santiago to London?


Best airlines flying from Santiago to London

Compare and see reviews for airlines that fly from Santiago to London with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $787Free CancellationRating
7.5
1,754 reviews
Search LATAM Airlines flights
British AirwaysPriceFrom $934Free CancellationRating
6.6
6,713 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne
Southend-on-Sea
Hook

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Santiago.

Can I find flights from Santiago to London with flexible booking policies on momondo?

All flight searches from Santiago to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santiago to London?

Once you have performed a search for Santiago to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santiago to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Santiago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London