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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £404

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 19/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
JetBlue Logo
08:15 - 00:27
LHR
-
STI
21h 12m
1 stop
JetBlue Logo
07:00 - 20:45
STI
-
LHR
32h 45m
1 stop
£584JetBlue
Sun, 19 Apr - Tue, 12 May
JetBlue Logo
08:15 - 00:27
LHR
-
STI
21h 12m
1 stop
JetBlue Logo
06:00 - 09:30
STI
-
LHR
22h 30m
1 stop
£594JetBlue
Sat, 18 Apr - Tue, 12 May
JetBlue Logo
11:55 - 01:35
LHR
-
STI
18h 40m
1 stop
JetBlue Logo
20:35 - 20:45
STI
-
LHR
19h 10m
1 stop
£660JetBlue
Thu, 23 Apr - Mon, 27 Apr
JetBlue Logo
08:15 - 00:27
LHR
-
STI
21h 12m
1 stop
JetBlue Logo
07:00 - 09:30
STI
-
LHR
21h 30m
1 stop
£660JetBlue
Mon, 20 Apr - Wed, 13 May
Multiple Airlines Logo
06:00 - 23:32
LHR
-
STI
22h 32m
2 stops
Multiple Airlines Logo
02:36 - 05:55
STI
-
LHR
22h 19m
1 stop
£668Multiple Airlines
Mon, 20 Apr - Tue, 12 May
JetBlue Logo
11:55 - 00:27
LHR
-
STI
17h 32m
1 stop
JetBlue Logo
20:35 - 20:45
STI
-
LHR
19h 10m
1 stop
£683JetBlue
Thu, 23 Apr - Mon, 27 Apr
British Airways Logo
12:00 - 12:23
LHR
-
STI
29h 23m
2 stops
British Airways Logo
13:32 - 11:05
STI
-
LHR
16h 33m
1 stop
£733British Airways
Sat, 18 Apr - Tue, 12 May
American Airlines Logo
15:00 - 12:30
LHR
-
STI
26h 30m
1 stop
American Airlines Logo
13:32 - 11:05
STI
-
LHR
16h 33m
1 stop
£734American Airlines
Fri, 3 Apr - Tue, 14 Apr
American Airlines Logo
15:00 - 12:30
LHR
-
STI
26h 30m
1 stop
American Airlines Logo
13:32 - 12:50
STI
-
LHR
18h 18m
2 stops
£737American Airlines
Fri, 3 Apr - Tue, 14 Apr
American Airlines Logo
20:10 - 12:30
LHR
-
STI
21h 20m
2 stops
American Airlines Logo
13:32 - 12:50
STI
-
LHR
18h 18m
2 stops
£741American Airlines
Fri, 3 Apr - Tue, 14 Apr

American Airlines flights from London Heathrow Airport to Santiago de los Caballeros

Our best American Airlines deals on London Heathrow Airport to Santiago de los Caballeros flight tickets
American Airlines
3 Apr
LHR15:00London Heathrow
26h 30m
1 stop
STI12:30Santiago de los Caballeros
14 Apr
STI13:32Santiago de los Caballeros
16h 33m
1 stop
LHR11:05London Heathrow
£734
American Airlines
3 Apr
LHR15:00London Heathrow
26h 30m
1 stop
STI12:30Santiago de los Caballeros
14 Apr
STI13:32Santiago de los Caballeros
18h 18m
2 stops
LHR12:50London Heathrow
£737
American Airlines
3 Apr
LHR20:10London Heathrow
21h 20m
2 stops
STI12:30Santiago de los Caballeros
14 Apr
STI13:32Santiago de los Caballeros
18h 18m
2 stops
LHR12:50London Heathrow
£741

Delta flights from London Heathrow Airport to Santiago de los Caballeros

Our best Delta deals on London Heathrow Airport to Santiago de los Caballeros flight tickets
Delta
30 Mar
LHR18:35London Heathrow
22h 27m
1 stop
STI12:02Santiago de los Caballeros
10 Apr
STI06:00Santiago de los Caballeros
19h 20m
1 stop
LHR06:20London Heathrow
£843
Delta
1 Apr
LHR09:40London Heathrow
19h 14m
2 stops
STI23:54Santiago de los Caballeros
12 Apr
STI13:27Santiago de los Caballeros
15h 53m
1 stop
LHR10:20London Heathrow
£855
Delta
2 Apr
LHR16:20London Heathrow
24h 42m
1 stop
STI12:02Santiago de los Caballeros
12 Apr
STI06:00Santiago de los Caballeros
21h 50m
1 stop
LHR08:50London Heathrow
£888

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 2 February 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

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sun 19/4

08:15-00:27

1 stop21h 12m

Santiago de los Caballeros

Tue 12/5

07:00-20:45

1 stop32h 45m

£584

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 18/4

08:15-00:27

1 stop21h 12m

Santiago de los Caballeros

Tue 12/5

06:00-09:30

1 stop22h 30m

£594

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

£660

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 20/4

08:15-00:27

1 stop21h 12m

Santiago de los Caballeros

Wed 13/5

07:00-09:30

1 stop21h 30m

£660

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 20/4

06:00-23:32

2 stops22h 32m

Santiago de los Caballeros

Tue 12/5

02:36-05:55

1 stop22h 19m

£668

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 23/4

11:55-00:27

1 stop17h 32m

Santiago de los Caballeros

Mon 27/4

20:35-20:45

1 stop19h 10m

£683

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 18/4

12:00-12:23

2 stops29h 23m

Santiago de los Caballeros

Tue 12/5

13:32-11:05

1 stop16h 33m

£733

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 3/4

15:00-12:30

1 stop26h 30m

Santiago de los Caballeros

Tue 14/4

13:32-11:05

1 stop16h 33m

£734

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 3/4

15:00-12:30

1 stop26h 30m

Santiago de los Caballeros

Tue 14/4

13:32-12:50

2 stops18h 18m

£737

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 3/4

20:10-12:30

2 stops21h 20m

Santiago de los Caballeros

Tue 14/4

13:32-12:50

2 stops18h 18m

£741

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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, November 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 £556. If you don’t want to visit Santiago de los Caballeros in November, then you should wait until October to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £575.

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

15h 28m

Direct flights

None
The fastest flight from London Heathrow Airport to Santiago de los Caballeros takes 15h 28m
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

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

    Santiago de los Caballeros is 4327.2 mi away from London Heathrow. 15h 28m 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 £549Free CancellationRating
7.2
2,892 reviews
Search JetBlue flights
American AirlinesPriceFrom £778Free CancellationRating
7.2
11,212 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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