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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £699

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Santiago de los Caballeros departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from London Heathrow Airport to Santiago de los Caballeros

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:05 - 14:15
LHR
-
STI
25h 10m
2 stops
British Airways Logo
13:40 - 09:00
STI
-
LHR
14h 20m
1 stop
£751British Airways
Fri, 2 Oct - Fri, 23 Oct
American Airlines Logo
12:15 - 21:07
LHR
-
STI
13h 52m
1 stop
American Airlines Logo
13:32 - 07:50
STI
-
LHR
13h 18m
1 stop
£753American Airlines
Thu, 13 Aug - Tue, 18 Aug
British Airways Logo
12:15 - 14:15
LHR
-
STI
31h 00m
1 stop
British Airways Logo
13:40 - 09:00
STI
-
LHR
14h 20m
1 stop
£755British Airways
Fri, 2 Oct - Fri, 23 Oct
American Airlines Logo
17:35 - 14:15
LHR
-
STI
25h 40m
2 stops
American Airlines Logo
13:40 - 10:20
STI
-
LHR
15h 40m
2 stops
£774American Airlines
Fri, 2 Oct - Fri, 23 Oct
American Airlines Logo
12:15 - 21:07
LHR
-
STI
13h 52m
1 stop
American Airlines Logo
15:35 - 09:25
STI
-
LHR
12h 50m
1 stop
£776American Airlines
Thu, 13 Aug - Sun, 16 Aug
American Airlines Logo
12:15 - 21:07
LHR
-
STI
13h 52m
1 stop
American Airlines Logo
13:32 - 07:50
STI
-
LHR
13h 18m
1 stop
£783American Airlines
Fri, 14 Aug - Tue, 18 Aug
JetBlue Logo
08:15 - 20:36
LHR
-
STI
17h 21m
1 stop
JetBlue Logo
23:02 - 20:45
STI
-
LHR
16h 43m
1 stop
£793JetBlue
Tue, 11 Aug - Fri, 14 Aug
JetBlue Logo
11:55 - 22:26
LHR
-
STI
15h 31m
1 stop
JetBlue Logo
23:02 - 20:45
STI
-
LHR
16h 43m
1 stop
£798JetBlue
Wed, 12 Aug - Fri, 14 Aug
American Airlines Logo
12:15 - 21:07
LHR
-
STI
13h 52m
1 stop
American Airlines Logo
15:35 - 09:25
STI
-
LHR
12h 50m
1 stop
£807American Airlines
Mon, 10 Aug - Mon, 17 Aug
JetBlue Logo
09:20 - 01:51
LHR
-
STI
20h 31m
1 stop
JetBlue Logo
12:00 - 09:30
STI
-
LHR
17h 30m
1 stop
£816JetBlue
Mon, 2 Nov - Mon, 9 Nov

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JetBlue flights from London Heathrow Airport to Santiago de los Caballeros

Our best JetBlue deals on London Heathrow Airport to Santiago de los Caballeros flight tickets
JetBlue
11 Aug
LHR08:15London Heathrow
17h 21m
1 stop
STI20:36Santiago de los Caballeros
14 Aug
STI23:02Santiago de los Caballeros
16h 43m
1 stop
LHR20:45London Heathrow
£793
JetBlue
12 Aug
LHR11:55London Heathrow
15h 31m
1 stop
STI22:26Santiago de los Caballeros
14 Aug
STI23:02Santiago de los Caballeros
16h 43m
1 stop
LHR20:45London Heathrow
£798
JetBlue
2 Nov
LHR09:20London Heathrow
20h 31m
1 stop
STI01:51Santiago de los Caballeros
9 Nov
STI12:00Santiago de los Caballeros
17h 30m
1 stop
LHR09:30London Heathrow
£816

British Airways flights from London Heathrow Airport to Santiago de los Caballeros

Our best British Airways deals on London Heathrow Airport to Santiago de los Caballeros flight tickets
British Airways
2 Oct
LHR18:05London Heathrow
25h 10m
2 stops
STI14:15Santiago de los Caballeros
23 Oct
STI13:40Santiago de los Caballeros
14h 20m
1 stop
LHR09:00London Heathrow
£751
British Airways
2 Oct
LHR12:15London Heathrow
31h 00m
1 stop
STI14:15Santiago de los Caballeros
23 Oct
STI13:40Santiago de los Caballeros
14h 20m
1 stop
LHR09:00London Heathrow
£755

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 28 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 2/10

18:05-14:15

2 stops25h 10m

Santiago de los Caballeros

Fri 23/10

13:40-09:00

1 stop14h 20m

£751

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 13/8

12:15-21:07

1 stop13h 52m

Santiago de los Caballeros

Tue 18/8

13:32-07:50

1 stop13h 18m

£753

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 2/10

12:15-14:15

1 stop31h 00m

Santiago de los Caballeros

Fri 23/10

13:40-09:00

1 stop14h 20m

£755

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 2/10

17:35-14:15

2 stops25h 40m

Santiago de los Caballeros

Fri 23/10

13:40-10:20

2 stops15h 40m

£774
Fastest return journey

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 13/8

12:15-21:07

1 stop13h 52m

Santiago de los Caballeros

Sun 16/8

15:35-09:25

1 stop12h 50m

£776

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 14/8

12:15-21:07

1 stop13h 52m

Santiago de los Caballeros

Tue 18/8

13:32-07:50

1 stop13h 18m

£783

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 11/8

08:15-20:36

1 stop17h 21m

Santiago de los Caballeros

Fri 14/8

23:02-20:45

1 stop16h 43m

£793

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 12/8

11:55-22:26

1 stop15h 31m

Santiago de los Caballeros

Fri 14/8

23:02-20:45

1 stop16h 43m

£798

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 10/8

12:15-21:07

1 stop13h 52m

Santiago de los Caballeros

Mon 17/8

15:35-09:25

1 stop12h 50m

£807

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 2/11

09:20-01:51

1 stop20h 31m

Santiago de los Caballeros

Mon 9/11

12:00-09:30

1 stop17h 30m

£816

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from London Heathrow Airport to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santiago de los Caballeros?

In general, June is the cheapest month to fly from London Heathrow Airport to Santiago de los Caballeros. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. If you don’t want to visit Santiago de los Caballeros in June, then you should wait until October to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £596.

When to book flights from London Heathrow Airport to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Santiago de los Caballeros (LHR to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Santiago de los Caballeros

Fastest flight time

16h 17m

Direct flights

None
The fastest flight from London Heathrow Airport to Santiago de los Caballeros takes 16h 17m
There are no direct flights from London Heathrow Airport to Santiago de los Caballeros. There are no popular flight routes from London Heathrow Airport to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from London Heathrow Airport to Santiago de los Caballeros

  • How far is London Heathrow to Santiago de los Caballeros by plane?

    Santiago de los Caballeros is 4327.2 mi away from London Heathrow. 16h 17m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Santiago de los Caballeros Airport?

    Prices for flights from London Heathrow Airport to Santiago de los Caballeros Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from London Heathrow Airport to Santiago de los Caballeros Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents required for your trip to Santiago de los Caballeros Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Santiago de los Caballeros?

Best airlines flying from London Heathrow Airport to Santiago de los Caballeros

Compare and see reviews for airlines that fly from London Heathrow Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £569Free CancellationRating
7.1
3,013 reviews
Search JetBlue flights
American AirlinesPriceFrom £730Free CancellationRating
7.1
11,776 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Santiago de los Caballeros?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Santiago de los Caballeros . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santiago de los Caballeros from London with this policy.

How can momondo help me find flights from London to Santiago de los Caballeros?

Once you have performed a search for London to Santiago de los Caballeros flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Santiago de los Caballeros flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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