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Cheap flights from London to Santiago de los Caballeros from £457

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STI
13 Jul — 20 Jul1
1 adult

Cheap 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 8 July 2025.

Round-trip from

£640

One-way from

£457

Popular in

July

Cheapest in

September

Average price

£1,045
JetBlue
  • JetBlue
  • 18/9-28/9
  • 2 total stops
  • 30h 30m total
  • London to Santiago de los Caballeros
22/7
  • 22/7
  • 3 total stops
  • 34h 46m total
  • London to Santiago de los Caballeros
Highest demand for flights based on searches. 13% potential increase in price (£88 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from London to Santiago de los Caballeros

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 8 July 2025.

Thu 18/908:15LHR - STI
1 stop14h 48mJetBlue
Sun 28/912:48STI - LHR
1 stop15h 42mJetBlue
Deal found 7/7£640
Sat 27/910:00LGW - STI
1 stop15h 05mAir Europa
Sat 11/1022:05STI - LGW
1 stop13h 20mAir Europa
Deal found 7/7£655
Sat 13/913:05LGW - STI
1 stop28h 52mMultiple Airlines
Sat 20/906:00STI - LGW
1 stop19h 20mMultiple Airlines
Deal found 6/7£662
Thu 11/915:05LGW - STI
2 stops26h 22mAmerican Airlines
Sun 21/913:29STI - LGW
2 stops16h 11mAmerican Airlines
Deal found 7/7£692
Sat 13/920:10LHR - STI
2 stops21h 17mAmerican Airlines
Sat 20/913:29STI - LHR
1 stop16h 06mAmerican Airlines
Deal found 6/7£714
Thu 21/812:00LGW - STI
1 stop17h 47mDelta
Thu 28/806:03STI - LGW
1 stop22h 57mDelta
Deal found 7/7£806
Thu 21/809:40LHR - STI
2 stops20h 07mDelta
Thu 28/806:03STI - LHR
1 stop21h 47mDelta
Deal found 7/7£838
Sat 9/812:10LGW - STI
1 stop18h 28mJetBlue
Sat 30/811:15STI - LGW
1 stop17h 20mJetBlue
Deal found 7/7£1,017
Thu 13/1107:45LCY - STI
2 stops16h 49mDelta
Mon 17/1106:45STI - LCY
2 stops22h 45mDelta
Deal found 6/7£1,065
Thu 21/808:00LHR - STI
2 stops17h 05mMultiple Airlines
Thu 28/810:20STI - LHR
3 stops20h 35mMultiple Airlines
Deal found 7/7£1,109

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 8 July 2025.
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 18/9

08:15-18:03

1 stop14h 48m

Santiago de los Caballeros

Sun 28/9

12:48-09:30

1 stop15h 42m

£640

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Sat 27/9

10:00-20:05

1 stop15h 05m

Santiago de los Caballeros

Sat 11/10

22:05-16:25

1 stop13h 20m

£655

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Sat 13/9

13:05-12:57

1 stop28h 52m

Santiago de los Caballeros

Sat 20/9

06:00-06:20

1 stop19h 20m

£662

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Thu 11/9

15:05-12:27

2 stops26h 22m

Santiago de los Caballeros

Sun 21/9

13:29-10:40

2 stops16h 11m

£692

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 13/9

20:10-12:27

2 stops21h 17m

Santiago de los Caballeros

Sat 20/9

13:29-10:35

1 stop16h 06m

£714

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Thu 21/8

12:00-00:47

1 stop17h 47m

Santiago de los Caballeros

Thu 28/8

06:03-10:00

1 stop22h 57m

£806

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 21/8

09:40-00:47

2 stops20h 07m

Santiago de los Caballeros

Thu 28/8

06:03-08:50

1 stop21h 47m

£838

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Sat 9/8

12:10-01:38

1 stop18h 28m

Santiago de los Caballeros

Sat 30/8

11:15-09:35

1 stop17h 20m

£1,017

LondonSantiago de los Caballeros

LCY - STI

LCYSTI

London City

Thu 13/11

07:45-13:26

2 stops33h 41m

Santiago de los Caballeros

Mon 17/11

06:45-07:15

2 stops20h 30m

£1,062

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 21/8

08:00-20:05

2 stops17h 05m

Santiago de los Caballeros

Thu 28/8

10:20-11:55

3 stops20h 35m

£1,109

Flights are sorted by cheapest return flights first.

Deals found on 6/7

Showing 1-10 of 16 results
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

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

Use this chart to determine the optimal time to book a return flight from London to Santiago de los Caballeros. Price data was last updated on 27 June 2025.

The best time to book flights from London to Santiago de los Caballeros is 50 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 time of day to fly from LON to STI?

Find hourly flight availability from London to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 July 2025.

It’s optimal to fly from London to Santiago de los Caballeros in the morning. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the afternoon.

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

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 8 July 2025.
Check out reviews from past customers who have flown with Delta, United Airlines, andJetBlue 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.

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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.

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

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 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.

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

    Currently priced at £640, 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 £655 and £692, respectively. JetBlue is currently priced 17% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£529Average£689FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£720Average£909FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£788Average£849FlexibilityNo 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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