Cheap flights from London to Santiago de los Caballeros from £662

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STI
1 May — 8 May1
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 1 April 2026.

Tue 12/508:15
LHR
-
STI
1 stop19h 17m
JetBlue
Tue 19/514:15
STI
-
LHR
1 stop14h 15m
JetBlue
Deal found 28/3£712
Thu 30/408:15
LHR
-
STI
1 stop19h 11m
JetBlue
Mon 4/509:15
STI
-
LHR
1 stop19h 15m
JetBlue
Deal found 29/3£715
Thu 14/508:15
LHR
-
STI
1 stop15h 50m
JetBlue
Thu 11/605:01
STI
-
LHR
1 stop20h 29m
JetBlue
Deal found 29/3£734
Mon 30/309:15
LHR
-
STI
2 stops16h 14m
American Airlines
Mon 11/513:32
STI
-
LHR
1 stop14h 28m
American Airlines
Deal found 28/3£763
Fri 3/415:00
LHR
-
STI
1 stop26h 30m
American Airlines
Tue 7/407:00
STI
-
LHR
1 stop23h 05m
American Airlines
Deal found 31/3£769
Sat 11/415:00
LHR
-
STI
1 stop26h 23m
American Airlines
Sat 18/413:32
STI
-
LHR
2 stops18h 08m
American Airlines
Deal found 30/3£773
Fri 12/617:25
LGW
-
STI
1 stop29h 30m
Air Europa
Wed 24/622:05
STI
-
LGW
1 stop13h 20m
Air Europa
Deal found 29/3£846
Sat 11/410:00
LGW
-
STI
1 stop15h 05m
Air Europa
Sat 18/422:05
STI
-
LGW
1 stop29h 55m
Air Europa
Deal found 30/3£944
Thu 14/519:35
LGW
-
STI
2 stops35h 04m
Multiple Airlines
Thu 11/607:01
STI
-
LGW
2 stops26h 39m
Multiple Airlines
Deal found 29/3£1,027
Wed 8/419:40
LGW
-
STI
2 stops35h 05m
Multiple Airlines
Sun 19/420:35
STI
-
LGW
2 stops31h 25m
Multiple Airlines
Deal found 30/3£1,064
Wed 13/514:30
LGW
-
STI
2 stops26h 53m
American Airlines
Wed 20/513:32
STI
-
LGW
2 stops16h 08m
American Airlines
Deal found 29/3£1,118
Fri 3/414:00
LGW
-
STI
2 stops29h 23m
Multiple Airlines
Mon 6/402:46
STI
-
LGW
2 stops22h 34m
Multiple Airlines
Deal found 31/3£1,207

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 1 April 2026.

Round-trip from

£712

One-way from

£662

Popular in

December

Cheapest in

January

Average price

£834
JetBlue
  • JetBlue
  • 12/5-19/5
  • 2 total stops
  • 33h 32m total
  • London to Santiago de los Caballeros
JetBlue
  • JetBlue
  • 27/4
  • 1 total stop
  • 15h 48m total
  • London to Santiago de los Caballeros
High demand for flights, 2% potential price rise
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in April 2026

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 1 April 2026.
Use the filters below to find and compare flights from London to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 30/4

11:55-23:56

1 stop17h 01m

Santiago de los Caballeros

Mon 4/5

09:15-09:30

1 stop19h 15m

£715

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 11/4

15:00-12:23

1 stop26h 23m

Santiago de los Caballeros

Sat 18/4

13:32-12:40

2 stops18h 08m

£772

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Fri 12/6

17:25-17:55

1 stop29h 30m

Santiago de los Caballeros

Wed 24/6

22:05-16:25

1 stop13h 20m

£846

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Sat 11/4

10:00-20:05

1 stop15h 05m

Santiago de los Caballeros

Sat 18/4

22:05-09:00

1 stop29h 55m

£944

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Thu 14/5

19:35-01:39

2 stops35h 04m

Santiago de los Caballeros

Thu 11/6

07:01-14:40

2 stops26h 39m

£1,027

LondonSantiago de los Caballeros

LCY - STI

LCYSTI

London City

Fri 21/8

07:45-00:47

2 stops22h 02m

Santiago de los Caballeros

Sun 30/8

06:03-07:55

2 stops20h 52m

£1,233

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Fri 21/8

06:05-18:50

1 stop17h 45m

Santiago de los Caballeros

Sun 30/8

14:46-10:45

2 stops38h 59m

£1,380

LondonSantiago de los Caballeros

LCY - STI

LCYSTI

London City

Sat 13/6

12:10-01:59

2 stops18h 49m

Santiago de los Caballeros

Thu 25/6

13:50-16:40

2 stops21h 50m

£1,440

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Sat 13/6

10:25-01:59

2 stops20h 34m

Santiago de los Caballeros

Thu 25/6

06:00-09:25

2 stops22h 25m

£1,493
Cheapest one-way
Fastest single journey

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 27/4

08:15-19:03

1 stop15h 48m

£662

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 £325). Flying from London to Santiago de los Caballeros in December is currently the most expensive (average of £711). 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 46% 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 £732.

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 Newark (EWR) have the shortest average one-way travel time for one-stop routes: 14h 55m.

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 10m.

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 1 April 2026.
Check out reviews from past customers who have flown with Delta,JetBlue, 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.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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.

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

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 17h 01m. The distance from London to Santiago de los Caballeros is about 4326 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 £568, 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 £680 and £731, respectively. JetBlue is currently priced 30% below the average price you’ll pay for this route.

  • What are the most popular routes from London to 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 £325). Flying from London to Santiago de los Caballeros in December is currently the most expensive (average of £711). 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

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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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£568Average£673FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air EuropaCheapest£680Average£990FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
American AirlinesCheapest£731Average£836FlexibilityNo 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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