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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £512

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.
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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
08:40 - 23:59
LHR
-
STI
20h 19m
1 stop
JetBlue Logo
18:30 - 09:30
STI
-
LHR
34h 00m
1 stop
£727JetBlue
Fri, 5 Jun - Fri, 12 Jun
American Airlines Logo
17:35 - 12:10
LHR
-
STI
23h 35m
2 stops
American Airlines Logo
13:40 - 12:05
STI
-
LHR
18h 25m
1 stop
£759American Airlines
Sat, 24 Oct - Thu, 29 Oct
American Airlines Logo
17:35 - 12:10
LHR
-
STI
23h 35m
2 stops
American Airlines Logo
13:40 - 09:20
STI
-
LHR
15h 40m
2 stops
£762American Airlines
Sat, 24 Oct - Thu, 29 Oct
JetBlue Logo
08:40 - 23:59
LHR
-
STI
20h 19m
1 stop
JetBlue Logo
18:51 - 06:30
STI
-
LHR
30h 39m
1 stop
£767JetBlue
Thu, 4 Jun - Thu, 11 Jun
Delta Logo
16:05 - 12:23
LHR
-
STI
25h 18m
2 stops
Delta Logo
06:00 - 06:20
STI
-
LHR
19h 20m
1 stop
£853Delta
Fri, 5 Jun - Fri, 12 Jun
Delta Logo
16:50 - 12:23
LHR
-
STI
24h 33m
2 stops
Delta Logo
13:50 - 08:50
STI
-
LHR
14h 00m
1 stop
£856Delta
Tue, 26 May - Tue, 9 Jun
Delta Logo
09:40 - 00:59
LHR
-
STI
20h 19m
2 stops
Delta Logo
06:00 - 06:45
STI
-
LHR
19h 45m
2 stops
£856Delta
Tue, 19 May - Thu, 28 May
American Airlines Logo
13:00 - 12:22
LHR
-
STI
28h 22m
1 stop
American Airlines Logo
13:40 - 12:05
STI
-
LHR
18h 25m
1 stop
£878American Airlines
Sat, 24 Oct - Thu, 29 Oct
Delta Logo
18:55 - 12:23
LHR
-
STI
22h 28m
2 stops
Delta Logo
06:00 - 10:30
STI
-
LHR
23h 30m
2 stops
£890Delta
Tue, 26 May - Tue, 9 Jun
Delta Logo
16:50 - 12:23
LHR
-
STI
24h 33m
2 stops
Delta Logo
06:00 - 07:40
STI
-
LHR
20h 40m
2 stops
£898Delta
Tue, 26 May - Sun, 7 Jun

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

Our best United Airlines deals on London Heathrow Airport to Santiago de los Caballeros flight tickets
United Airlines
29 Oct
LHR12:00London Heathrow
14h 51m
1 stop
STI22:51Santiago de los Caballeros
2 Nov
STI12:52Santiago de los Caballeros
15h 33m
1 stop
LHR08:25London Heathrow
£984
United Airlines
29 Oct
LHR12:00London Heathrow
14h 51m
1 stop
STI22:51Santiago de los Caballeros
2 Nov
STI12:52Santiago de los Caballeros
19h 08m
2 stops
LHR12:00London Heathrow
£985
United Airlines
22 Aug
LHR11:05London Heathrow
30h 52m
2 stops
STI12:57Santiago de los Caballeros
29 Aug
STI14:07Santiago de los Caballeros
15h 33m
2 stops
LHR10:40London Heathrow
£1,442

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
5 Jun
LHR08:40London Heathrow
20h 19m
1 stop
STI23:59Santiago de los Caballeros
12 Jun
STI18:30Santiago de los Caballeros
34h 00m
1 stop
LHR09:30London Heathrow
£727
JetBlue
4 Jun
LHR08:40London Heathrow
20h 19m
1 stop
STI23:59Santiago de los Caballeros
11 Jun
STI18:51Santiago de los Caballeros
30h 39m
1 stop
LHR06:30London Heathrow
£767
JetBlue
18 Jun
LHR08:15London Heathrow
18h 50m
1 stop
STI22:05Santiago de los Caballeros
24 Jun
STI01:17Santiago de los Caballeros
14h 28m
1 stop
LHR20:45London Heathrow
£1,221

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 9 May 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 5/6

08:40-23:59

1 stop20h 19m

Santiago de los Caballeros

Fri 12/6

18:30-09:30

1 stop34h 00m

£727

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 24/10

17:35-12:10

2 stops23h 35m

Santiago de los Caballeros

Thu 29/10

13:40-12:05

1 stop18h 25m

£759

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 24/10

17:35-12:10

2 stops23h 35m

Santiago de los Caballeros

Thu 29/10

13:40-09:20

2 stops15h 40m

£762

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 4/6

08:40-23:59

1 stop20h 19m

Santiago de los Caballeros

Thu 11/6

18:51-06:30

1 stop30h 39m

£767

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 5/6

16:05-12:23

2 stops25h 18m

Santiago de los Caballeros

Fri 12/6

06:00-06:20

1 stop19h 20m

£853
Fastest return journey

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 26/5

16:50-12:23

2 stops24h 33m

Santiago de los Caballeros

Tue 9/6

13:50-08:50

1 stop14h 00m

£856

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 19/5

09:40-00:59

2 stops20h 19m

Santiago de los Caballeros

Thu 28/5

06:00-06:45

2 stops19h 45m

£856

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 24/10

13:00-12:22

1 stop28h 22m

Santiago de los Caballeros

Thu 29/10

13:40-12:05

1 stop18h 25m

£878

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 26/5

18:55-12:23

2 stops22h 28m

Santiago de los Caballeros

Tue 9/6

06:00-10:30

2 stops23h 30m

£890

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 26/5

16:50-12:23

2 stops24h 33m

Santiago de los Caballeros

Sun 7/6

06:00-07:40

2 stops20h 40m

£898

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between London Heathrow Airport and Santiago de los Caballeros?

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

In general, October 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 £579. If you don’t want to visit Santiago de los Caballeros in October, then you should wait until September to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £581.

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

14h 51m

Direct flights

None
The fastest flight from London Heathrow Airport to Santiago de los Caballeros takes 14h 51m
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. 14h 51m 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 £552Free CancellationRating
7.1
2,979 reviews
Search JetBlue flights
American AirlinesPriceFrom £711Free CancellationRating
7.1
11,670 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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