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Cheap flights from Santiago to London from £372

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — LON
23 Apr — 30 Apr1
1 adult

Cheapflights Tip: The best prices from Santiago Arturo Merino Benitez to London are usually found in March or November, booked 63 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Santiago to London

Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 April 2025.

Round-trip from

£647

One-way from

£372

Popular in

September

Cheapest in

March

Average price

£804

Good round-trip deal

£742 or less

Good one-way deal

£506 or less
10/6-14/9
  • 10/6-14/9
  • 2 total stops
  • 37h 45m total
  • Santiago to London
25/9
  • 25/9
  • 2 total stops
  • 29h 05m total
  • Santiago to London
Highest demand for flights based on searches. 5% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Santiago Arturo Merino Benitez to London (LON).
Price to beat on a one-way flight from Santiago Arturo Merino Benitez to London (LON).

Find flight deals from Santiago to London

Cheapest flights from Santiago to London
Explore the most affordable flight options available from Santiago to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Tue 10/616:00SCL - LHR
1 stop18h 05mMultiple Airlines
Sun 14/906:10LHR - SCL
1 stop19h 40mMultiple Airlines
Deal found 18/4£646
Sun 10/822:15SCL - LHR
1 stop15h 55mIberia
Sat 23/806:15LHR - SCL
1 stop19h 35mIberia
Deal found 16/4£650
Fri 21/1117:00SCL - LHR
1 stop18h 05mLATAM Airlines
Fri 5/1219:40LHR - SCL
1 stop28h 10mLATAM Airlines
Deal found 17/4£664
Tue 18/1113:05SCL - LHR
Nonstop14h 10mBritish Airways
Wed 3/1206:15LHR - SCL
1 stop19h 00mBritish Airways
Deal found 17/4£666
Mon 15/1214:30SCL - LGW
2 stops25h 20mLATAM Airlines
Wed 7/119:35LGW - SCL
2 stops29h 20mLATAM Airlines
Deal found 17/4£671
Mon 9/614:30SCL - LHR
1 stop20h 05mAvianca
Mon 8/922:05LHR - SCL
1 stop20h 20mAvianca
Deal found 17/4£685
Mon 6/1017:15SCL - LGW
1 stop19h 10mMultiple Airlines
Sun 26/1017:25LGW - SCL
1 stop30h 25mMultiple Airlines
Deal found 17/4£691
Sun 8/610:55SCL - LGW
1 stop18h 55mIberia
Mon 18/811:35LGW - SCL
1 stop24h 49mIberia
Deal found 17/4£705
Wed 17/1209:00SCL - LHR
1 stop19h 10mAir Canada
Fri 9/118:00LHR - SCL
1 stop21h 10mAir Canada
Deal found 17/4£735
Tue 19/810:25SCL - LGW
1 stop31h 15mVueling
Tue 2/916:50LGW - SCL
1 stop20h 50mVueling
Deal found 17/4£790
Mon 16/610:55SCL - LGW
1 stop19h 00mBritish Airways
Sun 16/1111:00LGW - SCL
1 stop25h 20mBritish Airways
Deal found 16/4£806
Thu 9/1007:10SCL - STN
2 stops34h 45mMultiple Airlines
Wed 29/1006:15STN - SCL
3 stops36h 00mMultiple Airlines
Deal found 17/4£904

Cheapflights Fare Finder

Customise your flight search to find flights from Santiago to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 April 2025.
Use the filters below to find and compare flights from Santiago to London that are best for you.

Fly from

Santiago

Fly to

London

Route

Depart

Return

Price

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Tue 10/6

16:00-15:05

1 stop18h 05m

London Heathrow

Sun 14/9

06:10-21:50

1 stop19h 40m

£647

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 10/8

22:15-19:10

1 stop15h 55m

London Heathrow

Sat 23/8

06:15-20:50

1 stop19h 35m

£650

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 9/6

14:30-15:05

2 stops19h 35m

London Heathrow

Mon 8/9

21:20-11:30

1 stop18h 10m

£683

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Mon 9/6

14:30-15:35

1 stop20h 05m

London Heathrow

Mon 8/9

22:05-14:25

1 stop20h 20m

£685

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Mon 6/10

17:15-16:25

1 stop19h 10m

London Gatwick

Sun 26/10

17:25-20:50

1 stop30h 25m

£691

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Sun 8/6

10:55-10:50

1 stop18h 55m

London Gatwick

Mon 18/8

11:35-07:24

1 stop24h 49m

£705

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Thu 9/10

17:15-20:00

1 stop22h 45m

London Gatwick

Sat 15/11

19:35-20:10

2 stops27h 35m

£713

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Sun 10/8

22:15-19:10

1 stop15h 55m

London Heathrow

Sat 23/8

21:55-07:35

Nonstop14h 40m

£732

SantiagoLondon

SCL - LGW

SCLLGW

Santiago Arturo Merino Benitez

Tue 19/8

10:25-22:40

1 stop31h 15m

London Gatwick

Tue 2/9

16:50-08:40

1 stop20h 50m

£790

SantiagoLondon

SCL - LHR

SCLLHR

Santiago Arturo Merino Benitez

Wed 8/10

00:55-10:00

2 stops29h 05m

London Heathrow

Sat 15/11

14:30-14:20

2 stops26h 50m

£806

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 34 results
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Best time to book a flight from Santiago to London

Have a flexible travel schedule? Discover the best time to fly to London from Santiago with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago to London

How far ahead should I book a flight from Santiago to London?

Use this chart to determine the optimal time to book a return flight from Santiago to London. Price data was last updated on 11 April 2025.

The best time to book flights from Santiago to London is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Santiago to London?

Currently, January is the cheapest month in which you can book a flight from Santiago to London (average of £112). Flying from Santiago to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SCL to LON?

Find hourly flight availability from Santiago to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

It’s typically best to fly out from Santiago to London in the evening. Doing so could potentially save you 45% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 18 April 2025.
Get a feel of what it's like to fly with Delta, KLM and LATAM Airlines from Santiago to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Santiago to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Santiago to London?

    Santiago Arturo Merino Benitez (SCL), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Santiago to London. 3 airlines have flights from Arturo Merino Benitez to London on a regular basis. Booking flights from Santiago Arturo Merino Benitez to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

  • What are the cheapest airlines flying from Santiago to London round-trip?

    Our cheapest airline available from Santiago to London is Iberia. Our recent data shows that you can find tickets from as low as £650 on this airline. Additional options worth looking into are LATAM Airlines and Avianca, starting at £683 and £685 round-trip. Users have found that Iberia is 20% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Santiago to London one-way?

    The cheapest airline one-way is Vueling, with whom users have recently found tickets for as low as £377. However, be on the lookout for offers from Avianca and Iberia, as they are both options that can get you from Santiago to London for a low price.

  • What are the most popular routes from Santiago to London?

  • What are the cheapest flights from Santiago to London?

    Looking for the cheapest flight from Santiago to London? While on average our users pay £698, our data indicates the cheapest price to be £467. The most popular route (Santiago Arturo Merino Benitez - London Heathrow), is priced around £647.

  • Can I find deals for flights from Santiago to London that include hotel bookings?

    Yes. In addition to deals on Santiago to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Santiago to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago to London.

  • Can I find deals for business class flights from Santiago to London?

    Yes. Cheapflights offers flight deals from Santiago to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago to London?

    Currently, January is the cheapest month in which you can book a flight from Santiago to London (average of £112). Flying from Santiago to London in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Hounslow
Deal
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Wembley
Hayes
Crawley
Southend-on-Sea
Maidstone
Ipswich
Southall
Ilford
Winchester
Folkestone
Dartford
Watford

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Santiago to London

Discover the top 3 airlines that operate flights from Santiago to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest£617Average£1,020FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
British AirwaysCheapest£727Average£912FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£766Average£861FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Santiago to London?

Cheapflights makes it easy to find Santiago to London flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Santiago to London?

Cheapflights simply makes it quick and affordable to book flights from Santiago to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Santiago to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Santiago to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Santiago to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Santiago today and book when prices fit your budget.

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