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Cheap flights from London to Santiago de los Caballeros from £471

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STI
14 Mar — 21 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Santiago de los Caballeros

Enter your travel dates to find the best prices.

Cheapest flights from London to Santiago de los Caballeros
Explore the most affordable flight options available from London to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 February 2026.

Thu 23/411:55
LHR
-
STI
1 stop18h 40m
JetBlue
Mon 27/420:35
STI
-
LHR
1 stop19h 10m
JetBlue
Deal found 10/2£615
Fri 1/508:15
LHR
-
STI
1 stop21h 12m
JetBlue
Sun 10/520:35
STI
-
LHR
1 stop31h 55m
JetBlue
Deal found 9/2£628
Mon 16/321:05
LHR
-
STI
3 stops32h 44m
Multiple Airlines
Wed 18/302:46
STI
-
LHR
3 stops30h 09m
Multiple Airlines
Deal found 10/2£644
Sat 14/308:05
LHR
-
STI
1 stop20h 16m
JetBlue
Sat 21/304:10
STI
-
LHR
1 stop13h 50m
JetBlue
Deal found 12/2£698
Mon 16/308:05
LHR
-
STI
1 stop20h 16m
JetBlue
Thu 19/304:10
STI
-
LHR
1 stop13h 30m
JetBlue
Deal found 10/2£701
Sun 29/312:15
LHR
-
STI
1 stop29h 15m
American Airlines
Tue 14/413:32
STI
-
LHR
1 stop14h 28m
American Airlines
Deal found 9/2£718
Fri 3/409:45
LHR
-
STI
2 stops31h 45m
American Airlines
Tue 14/413:32
STI
-
LHR
2 stops17h 43m
American Airlines
Deal found 9/2£729
Fri 20/211:15
LHR
-
STI
1 stop30h 16m
American Airlines
Thu 26/214:31
STI
-
LHR
1 stop14h 04m
American Airlines
Deal found 9/2£731
Fri 1/514:10
LHR
-
STI
2 stops27h 13m
British Airways
Sun 10/513:32
STI
-
LHR
1 stop14h 28m
British Airways
Deal found 9/2£732
Fri 1/512:20
LGW
-
STI
2 stops29h 03m
American Airlines
Sun 10/513:32
STI
-
LGW
2 stops16h 08m
American Airlines
Deal found 9/2£742
Fri 6/317:00
LGW
-
STI
1 stop30h 05m
Multiple Airlines
Sun 22/315:43
STI
-
LGW
2 stops38h 17m
Multiple Airlines
Deal found 9/2£779
Fri 3/417:25
LGW
-
STI
1 stop31h 40m
Multiple Airlines
Mon 13/402:46
STI
-
LGW
2 stops22h 34m
Multiple Airlines
Deal found 9/2£857

Find flight deals from London to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Santiago de los Caballeros (STI). 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 12 February 2026.

Round-trip from

£615

One-way from

£471

Popular in

December

Cheapest in

January

Average price

£856
JetBlue
  • JetBlue
  • 23/4-27/4
  • 2 total stops
  • 37h 50m total
  • London to Santiago de los Caballeros
Search Deals
JetBlue
  • JetBlue
  • 3/3
  • 1 total stop
  • 17h 15m total
  • London to Santiago de los Caballeros
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Santiago de los Caballeros 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 12 February 2026.
Use the filters below to find and compare flights from London to Santiago de los Caballeros that are best for you.

Fly from

London

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 23/4

11:55-01:35

1 stop18h 40m

Santiago de los Caballeros

Mon 27/4

20:35-20:45

1 stop19h 10m

£615

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 1/5

08:15-00:27

1 stop21h 12m

Santiago de los Caballeros

Sun 10/5

20:35-09:30

1 stop31h 55m

£628

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 16/3

21:05-01:49

3 stops32h 44m

Santiago de los Caballeros

Wed 18/3

02:46-12:55

3 stops30h 09m

£644

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 14/3

08:05-00:21

1 stop20h 16m

Santiago de los Caballeros

Sat 21/3

04:10-22:00

1 stop13h 50m

£698

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 16/3

08:05-00:21

1 stop20h 16m

Santiago de los Caballeros

Thu 19/3

04:10-21:40

1 stop13h 30m

£701

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 31/3

20:10-20:29

2 stops29h 19m

Santiago de los Caballeros

Mon 13/4

13:32-09:50

2 stops15h 18m

£718

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 30/3

12:30-12:30

2 stops29h 00m

Santiago de los Caballeros

Mon 13/4

13:32-09:50

2 stops15h 18m

£718

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 31/3

17:35-20:29

2 stops31h 54m

Santiago de los Caballeros

Thu 9/4

13:32-07:10

2 stops36h 38m

£718

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 31/3

14:25-20:29

2 stops35h 04m

Santiago de los Caballeros

Wed 15/4

13:32-09:00

1 stop14h 28m

£718

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Fri 1/5

12:20-12:23

2 stops29h 03m

Santiago de los Caballeros

Sun 10/5

13:32-10:40

2 stops16h 08m

£742

Flights are sorted by cheapest return flights first.

Deals found on 9/2

Showing 1-10 of 26 results
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Best time to book a flight from London to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from London 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 London to Santiago de los Caballeros

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

Currently, October is the cheapest month in which you can book a flight from London to Santiago de los Caballeros (average of £315). Flying from London to Santiago de los Caballeros in December is currently the most expensive (average of £753). 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.

How much does it cost for a return flight from London to Santiago de los Caballeros?

What’s the top stopover airport for flights from London to Santiago de los Caballeros?

Share of one-stop return flights from London to Santiago de los Caballeros chosen by Cheapflights users in the past 12 months, using the same stopover each way.

New York (JFK) – chosen by Cheapflights users on 45% of one-stop itineraries from London to Santiago de los Caballeros on Cheapflights.

What’s the cheapest stopover airport for flights from London to Santiago de los Caballeros?

Average return fare for one-stop flights from London to Santiago de los Caballeros, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £708.

What’s the fastest stopover option from London to Santiago de los Caballeros?

Shortest average travel time for one-stop one-way flights from London to Santiago de los Caballeros, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for one-stop routes: 13h 35m.

Which airport typically offers the quickest stopover for flights from London to Santiago de los Caballeros?

Average stopover duration for one-stop one-way flights from London to Santiago de los Caballeros, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 2h 17m.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated 12 February 2026.
Check out reviews from past customers who have flown with Delta, United Airlines, andAmerican Airlines from London to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,182 reviews
Check prices

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
8,182 reviews
Delta
7.9
Good
8,182 reviews
Check prices

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
United Airlines
7.4
Good
9,281 reviews
Delta
7.9
Good
8,182 reviews
Check prices

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
American Airlines
7.2
Good
11,271 reviews
Delta
7.9
Good
8,182 reviews
Check prices

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
JetBlue
7.2
Good
2,896 reviews
Delta
7.9
Good
8,182 reviews
Check prices

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
British Airways
6.7
Okay
7,733 reviews
Delta
7.9
Good
8,182 reviews
Check prices

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

Related info for your journey

Find useful and relevant information for your journey from London to Santiago de los Caballeros. 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 into for flights to Santiago de los Caballeros from London?

    Located just 6.8 mi from the city center, Santiago de los Caballeros is the airport most travelers will use when flying to Santiago de los Caballeros from London. Booking flights from London to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from London from 3 different airlines.

  • How long is the flight from London to Santiago de los Caballeros?

    Departing from London to Santiago de los Caballeros will take you 13h 05m. The distance from London to Santiago de los Caballeros is about 4337 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at £550, JetBlue will fly you from London to Santiago de los Caballeros and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Europa and American Airlines - these airlines can fly you to your destination from £658 and £708, respectively. JetBlue is currently priced 31% below the average price you’ll pay for this route.

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

    The most popular flight routes from London to Santiago de los Caballeros are London Heathrow - Santiago de los Caballeros, London City - Santiago de los Caballeros and London Gatwick - Santiago de los Caballeros.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Santiago de los Caballeros 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 London to Santiago de los Caballeros?

    Currently, October is the cheapest month in which you can book a flight from London to Santiago de los Caballeros (average of £315). Flying from London to Santiago de los Caballeros in December is currently the most expensive (average of £753). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from London to Santiago de los Caballeros

Discover the top 3 airlines that operate flights from London to Santiago de los Caballeros. 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 12 February 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£550Average£651FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air EuropaCheapest£658Average£958FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
American AirlinesCheapest£708Average£848FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for London to Santiago de los Caballeros flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from London to Santiago de los Caballeros 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 London to Santiago de los Caballeros with no change fees?

Yes, we can. To see specific flights from London to Santiago de los Caballeros with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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