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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £450

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 22/4. 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 - 01:35
LHR
-
STI
22h 20m
1 stop
JetBlue Logo
20:35 - 09:30
STI
-
LHR
31h 55m
1 stop
£683JetBlue
Sun, 19 Apr - Sun, 3 May
JetBlue Logo
08:15 - 19:21
LHR
-
STI
16h 06m
1 stop
JetBlue Logo
14:01 - 09:30
STI
-
LHR
14h 29m
1 stop
£687JetBlue
Wed, 15 Apr - Thu, 30 Apr
JetBlue Logo
08:15 - 03:18
LHR
-
STI
24h 03m
1 stop
JetBlue Logo
09:15 - 09:30
STI
-
LHR
19h 15m
1 stop
£701JetBlue
Mon, 13 Apr - Mon, 20 Apr
British Airways Logo
18:05 - 12:23
LHR
-
STI
23h 18m
2 stops
British Airways Logo
13:32 - 07:50
STI
-
LHR
37h 18m
2 stops
£758British Airways
Mon, 13 Apr - Mon, 20 Apr
British Airways Logo
18:05 - 12:23
LHR
-
STI
23h 18m
2 stops
British Airways Logo
13:32 - 11:05
STI
-
LHR
16h 33m
1 stop
£760British Airways
Mon, 13 Apr - Mon, 20 Apr
American Airlines Logo
15:00 - 12:23
LHR
-
STI
26h 23m
1 stop
American Airlines Logo
13:32 - 11:05
STI
-
LHR
16h 33m
1 stop
£767American Airlines
Fri, 1 May - Sun, 10 May
American Airlines Logo
12:15 - 12:23
LHR
-
STI
29h 08m
1 stop
American Airlines Logo
13:32 - 11:45
STI
-
LHR
17h 13m
2 stops
£770American Airlines
Sun, 19 Apr - Sun, 3 May
American Airlines Logo
16:55 - 12:23
LHR
-
STI
24h 28m
2 stops
American Airlines Logo
13:32 - 12:35
STI
-
LHR
18h 03m
1 stop
£771American Airlines
Fri, 1 May - Sun, 10 May
American Airlines Logo
15:00 - 12:23
LHR
-
STI
26h 23m
1 stop
American Airlines Logo
13:32 - 12:40
STI
-
LHR
18h 08m
2 stops
£774American Airlines
Sat, 11 Apr - Sat, 18 Apr
American Airlines Logo
16:25 - 12:23
LHR
-
STI
24h 58m
2 stops
American Airlines Logo
13:32 - 12:50
STI
-
LHR
18h 18m
2 stops
£777American Airlines
Sat, 11 Apr - Sat, 18 Apr

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
19 Apr
LHR08:15London Heathrow
22h 20m
1 stop
STI01:35Santiago de los Caballeros
3 May
STI20:35Santiago de los Caballeros
31h 55m
1 stop
LHR09:30London Heathrow
£683
JetBlue
15 Apr
LHR08:15London Heathrow
16h 06m
1 stop
STI19:21Santiago de los Caballeros
30 Apr
STI14:01Santiago de los Caballeros
14h 29m
1 stop
LHR09:30London Heathrow
£687
JetBlue
13 Apr
LHR08:15London Heathrow
24h 03m
1 stop
STI03:18Santiago de los Caballeros
20 Apr
STI09:15Santiago de los Caballeros
19h 15m
1 stop
LHR09:30London Heathrow
£701

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
1 May
LHR15:00London Heathrow
26h 23m
1 stop
STI12:23Santiago de los Caballeros
10 May
STI13:32Santiago de los Caballeros
16h 33m
1 stop
LHR11:05London Heathrow
£767
American Airlines
19 Apr
LHR12:15London Heathrow
29h 08m
1 stop
STI12:23Santiago de los Caballeros
3 May
STI13:32Santiago de los Caballeros
17h 13m
2 stops
LHR11:45London Heathrow
£770
American Airlines
1 May
LHR16:55London Heathrow
24h 28m
2 stops
STI12:23Santiago de los Caballeros
10 May
STI13:32Santiago de los Caballeros
18h 03m
1 stop
LHR12:35London Heathrow
£771

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 20 March 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

Sun 19/4

08:15-01:35

1 stop22h 20m

Santiago de los Caballeros

Sun 3/5

20:35-09:30

1 stop31h 55m

£683
Fastest return journey

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 15/4

08:15-19:21

1 stop16h 06m

Santiago de los Caballeros

Thu 30/4

14:01-09:30

1 stop14h 29m

£687

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 13/4

08:15-03:18

1 stop24h 03m

Santiago de los Caballeros

Mon 20/4

09:15-09:30

1 stop19h 15m

£701

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 13/4

18:05-12:23

2 stops23h 18m

Santiago de los Caballeros

Mon 20/4

13:32-07:50

2 stops37h 18m

£758

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 13/4

18:05-12:23

2 stops23h 18m

Santiago de los Caballeros

Mon 20/4

13:32-11:05

1 stop16h 33m

£760

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 1/5

15:00-12:23

1 stop26h 23m

Santiago de los Caballeros

Sun 10/5

13:32-11:05

1 stop16h 33m

£767

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sun 19/4

12:15-12:23

1 stop29h 08m

Santiago de los Caballeros

Sun 3/5

13:32-11:45

2 stops17h 13m

£770

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 1/5

16:55-12:23

2 stops24h 28m

Santiago de los Caballeros

Sun 10/5

13:32-12:35

1 stop18h 03m

£771

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 11/4

15:00-12:23

1 stop26h 23m

Santiago de los Caballeros

Sat 18/4

13:32-12:40

2 stops18h 08m

£774

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 11/4

16:25-12:23

2 stops24h 58m

Santiago de los Caballeros

Sat 18/4

13:32-12:50

2 stops18h 18m

£777

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 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 £590. 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 £593.

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

13h 40m

Direct flights

None
The fastest flight from London Heathrow Airport to Santiago de los Caballeros takes 13h 40m
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. 13h 40m 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 £563Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
American AirlinesPriceFrom £725Free CancellationRating
7.1
11,482 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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