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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £653

This is the cheapest return 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 12/3. 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
12:20 - 02:26LHR-STI
18h 06m1 stop
JetBlue Logo
01:15 - 20:45STI-LHR
15h 30m1 stop
£653JetBlue
Find Deal
Thu, 12 Mar - Sun, 15 Mar
JetBlue Logo
12:20 - 02:26LHR-STI
18h 06m1 stop
JetBlue Logo
12:35 - 09:30STI-LHR
16h 55m1 stop
£654JetBlue
Find Deal
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
09:45 - 20:03LHR-STI
14h 18m1 stop
American Airlines Logo
15:30 - 11:15STI-LHR
15h 45m2 stops
£723American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
American Airlines Logo
09:45 - 20:03LHR-STI
14h 18m1 stop
American Airlines Logo
07:00 - 06:15STI-LHR
19h 15m2 stops
£726American Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
United Airlines Logo
07:30 - 22:51LHR-STI
19h 21m2 stops
United Airlines Logo
11:52 - 10:50STI-LHR
18h 58m2 stops
£770United Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
United Airlines Logo
07:40 - 22:51LHR-STI
19h 11m2 stops
United Airlines Logo
11:52 - 10:50STI-LHR
18h 58m2 stops
£809United Airlines
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Multiple Airlines Logo
13:00 - 02:42LHR-STI
17h 42m2 stops
Multiple Airlines Logo
03:43 - 07:10STI-LHR
23h 27m3 stops
£1,181Multiple Airlines
Find Deal
Tue, 9 Dec - Sun, 4 Jan
Multiple Airlines Logo
13:00 - 02:42LHR-STI
17h 42m2 stops
Multiple Airlines Logo
03:43 - 07:50STI-LHR
24h 07m2 stops
£1,185Multiple Airlines
Find Deal
Tue, 9 Dec - Sun, 4 Jan
Delta Logo
09:40 - 01:08LHR-STI
19h 28m2 stops
Delta Logo
03:35 - 06:20STI-LHR
22h 45m1 stop
£1,352Delta
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Tue, 9 Dec - Sun, 4 Jan
Delta Logo
09:40 - 02:51LHR-STI
21h 11m2 stops
Delta Logo
03:30 - 06:20STI-LHR
22h 50m1 stop
£1,503Delta
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Wed, 24 Dec - Sat, 3 Jan

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
12 Mar
LHR12:20London Heathrow
18h 06m
1 stop
STI02:26Santiago de los Caballeros
15 Mar
STI01:15Santiago de los Caballeros
15h 30m
1 stop
LHR20:45London Heathrow
£653
Find similar
JetBlue
12 Mar
LHR12:20London Heathrow
18h 06m
1 stop
STI02:26Santiago de los Caballeros
16 Mar
STI12:35Santiago de los Caballeros
16h 55m
1 stop
LHR09:30London Heathrow
£654
Find similar
JetBlue
12 Mar
LHR07:25London Heathrow
16h 14m
1 stop
STI19:39Santiago de los Caballeros
16 Mar
STI12:35Santiago de los Caballeros
16h 55m
1 stop
LHR09:30London Heathrow
£659
Find similar

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
12 Mar
LHR09:45London Heathrow
14h 18m
1 stop
STI20:03Santiago de los Caballeros
16 Mar
STI15:30Santiago de los Caballeros
15h 45m
2 stops
LHR11:15London Heathrow
£723
Find similar
American Airlines
12 Mar
LHR09:45London Heathrow
14h 18m
1 stop
STI20:03Santiago de los Caballeros
16 Mar
STI07:00Santiago de los Caballeros
19h 15m
2 stops
LHR06:15London Heathrow
£726
Find similar
American Airlines
12 Mar
LHR09:45London Heathrow
14h 18m
1 stop
STI20:03Santiago de los Caballeros
16 Mar
STI15:30Santiago de los Caballeros
15h 45m
2 stops
LHR11:15London Heathrow
£730
Find similar

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 31 October 2025.
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

Thu 12/3

12:20-02:26

1 stop18h 06m

Santiago de los Caballeros

Sun 15/3

01:15-20:45

1 stop15h 30m

£653

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 12/3

12:20-02:26

1 stop18h 06m

Santiago de los Caballeros

Mon 16/3

12:35-09:30

1 stop16h 55m

£654

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 12/3

09:45-20:03

1 stop14h 18m

Santiago de los Caballeros

Mon 16/3

15:30-11:15

2 stops15h 45m

£723

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 12/3

09:45-20:03

1 stop14h 18m

Santiago de los Caballeros

Mon 16/3

07:00-06:15

2 stops19h 15m

£726

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 12/3

07:30-22:51

2 stops19h 21m

Santiago de los Caballeros

Mon 16/3

11:52-10:50

2 stops18h 58m

£770

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 12/3

07:40-22:51

2 stops19h 11m

Santiago de los Caballeros

Mon 16/3

11:52-10:50

2 stops18h 58m

£809

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 9/12

13:00-02:42

2 stops17h 42m

Santiago de los Caballeros

Sun 4/1

03:43-07:10

3 stops23h 27m

£1,181

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 9/12

13:00-02:42

2 stops17h 42m

Santiago de los Caballeros

Sun 4/1

03:43-07:50

2 stops24h 07m

£1,185

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 9/12

09:40-01:08

2 stops19h 28m

Santiago de los Caballeros

Sun 4/1

03:35-06:20

1 stop22h 45m

£1,352

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 24/12

09:40-02:51

2 stops21h 11m

Santiago de los Caballeros

Sat 3/1

03:30-06:20

1 stop22h 50m

£1,503

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 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, September 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 £600. If you don’t want to visit Santiago de los Caballeros in September, then you should wait until October to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £629.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

On average, the least expensive day to fly to Santiago de los Caballeros from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £687. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £945. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santiago de los Caballeros.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest London Heathrow Airport to Santiago de los Caballeros flights are usually those with departure times in the morning. Our users have found flights to Santiago de los Caballeros in the morning for as low as £683. Flights to Santiago de los Caballeros are more costly in the afternoon, with an average ticket price of £1,128. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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.
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  • 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 49m 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 £562Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
American AirlinesPriceFrom £807Free CancellationRating
7.2
11,034 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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