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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £406

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STI
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Heathrow to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 21 February 2025.

Round-trip from

£719

One-way from

£406

Popular in

December

Cheapest in

May

Average price

£867
American Airlines
  • American Airlines
  • 3/4-24/4
  • 4 total stops
  • 49h 20m total
  • London to Santiago de los Caballeros
9/4
  • 9/4
  • 3 total stops
  • 38h 31m total
  • London to Santiago de los Caballeros
Highest demand for flights based on searches. 10% potential increase in price (£82 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£54 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Heathrow to Santiago de los Caballeros

Cheapest flights from Heathrow to Santiago de los Caballeros
Explore the most affordable flight options available from Heathrow to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sat 1/1112:20LHR - STI
1 stop15h 10mJetBlue
Fri 7/1102:15STI - LHR
1 stop14h 30mJetBlue
Deal found 21/2£687
Thu 3/417:35LHR - STI
2 stops25h 51mAmerican Airlines
Thu 24/415:16STI - LHR
2 stops23h 29mAmerican Airlines
Deal found 20/2£719
Mon 7/410:55LHR - STI
1 stop19h 17mDelta
Fri 18/420:06STI - LHR
1 stop31h 44mDelta
Deal found 20/2£844
Thu 3/408:40LHR - STI
2 stops22h 06mUnited Airlines
Tue 22/414:07STI - LHR
1 stop15h 03mUnited Airlines
Deal found 20/2£901
Sun 6/419:05LHR - STI
2 stops24h 21mMultiple Airlines
Mon 21/415:16STI - LHR
2 stops21h 39mMultiple Airlines
Deal found 20/2£994
Fri 4/415:20LHR - STI
1 stop15h 26mLufthansa
Mon 21/416:23STI - LHR
2 stops34h 57mLufthansa
Deal found 20/2£1,222

Find flights from Heathrow to Santiago de los Caballeros within your budget

Customise your flight search to find flights from Heathrow 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 21 February 2025.

Fly from

Heathrow

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 3/4

17:35-14:26

2 stops25h 51m

Santiago de los Caballeros

Thu 24/4

15:16-19:45

2 stops23h 29m

£719

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 7/4

10:55-01:12

1 stop19h 17m

Santiago de los Caballeros

Fri 18/4

20:06-08:50

1 stop31h 44m

£844

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 9/4

11:55-22:23

1 stop15h 28m

Santiago de los Caballeros

Wed 23/4

22:04-20:45

1 stop17h 41m

£871

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 3/4

13:45-01:46

2 stops17h 01m

Santiago de los Caballeros

Mon 21/4

16:23-11:25

1 stop14h 02m

£901

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sun 6/4

19:05-14:26

2 stops24h 21m

Santiago de los Caballeros

Mon 21/4

15:16-17:55

2 stops21h 39m

£994

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 4/4

15:20-01:46

1 stop15h 26m

Santiago de los Caballeros

Mon 21/4

16:23-08:20

2 stops34h 57m

£1,222

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 9/4

07:55-17:26

3 stops38h 31m

£406

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 3/4

08:40-01:46

2 stops22h 06m

£587

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Heathrow to Santiago de los Caballeros

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

Travel insights for flights from Heathrow to Santiago de los Caballeros

Get recent, data-driven insights about flights from Heathrow to Santiago de los Caballeros including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from LHR to STI?

Find hourly flight availability from Heathrow 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 21 February 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Santiago de los Caballeros is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 53% on airfare.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 77.0 - 294.0 inches per month. December is typically the wettest month, when rainfall can reach 294.0 mm. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 77.0 mm.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

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 21 February 2025.

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

8.0
Very Good

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from London Heathrow. On average, Santiago has 0 inbound flights from London Heathrow per day from 3 airlines. Santiago de los Caballeros is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

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

    Cheapflights users have booked flights from London Heathrow Airport to Santiago de los Caballeros round-trip from £719. Other airlines that can offer you cheap pricing are Delta, from £844, and JetBlue, from £871. American Airlines is 18% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Heathrow 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 Heathrow to Santiago de los Caballeros.

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

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

Discover the top 3 airlines that operate flights from Heathrow 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£587Average£644FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£665Average£701FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest£896Average£916FlexibilityNo 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 Heathrow to Santiago de los Caballeros?

Cheapflights helps you search for flights from Heathrow to Santiago de los Caballeros via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Santiago de los Caballeros from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Heathrow to Santiago de los Caballeros with no change fees?

Yes, we can. To see specific flights from Heathrow 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 Heathrow to Santiago de los Caballeros become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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