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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £615

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 15/9. 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

JetBlue Logo
08:25 - 10:54LHR-STI
31h 29m1 stop
JetBlue Logo
05:15 - 20:45STI-LHR
34h 30m1 stop
£615JetBlue
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Mon, 15 Sep - Mon, 22 Sep
JetBlue Logo
08:15 - 18:04LHR-STI
14h 49m1 stop
JetBlue Logo
05:15 - 09:30STI-LHR
23h 15m1 stop
£626JetBlue
Find Deal
Thu, 11 Sep - Sun, 21 Sep
JetBlue Logo
08:15 - 18:04LHR-STI
14h 49m1 stop
JetBlue Logo
03:20 - 09:30STI-LHR
25h 10m1 stop
£629JetBlue
Find Deal
Thu, 18 Sep - Sat, 27 Sep
American Airlines Logo
06:05 - 20:49LHR-STI
18h 44m2 stops
American Airlines Logo
07:00 - 11:30STI-LHR
24h 30m1 stop
£706American Airlines
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Sat, 15 Nov - Sat, 29 Nov
British Airways Logo
11:15 - 15:30LHR-STI
32h 15m1 stop
British Airways Logo
07:00 - 08:15STI-LHR
21h 15m1 stop
£715British Airways
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Sat, 15 Nov - Sat, 29 Nov
American Airlines Logo
16:35 - 12:27LHR-STI
24h 52m2 stops
American Airlines Logo
13:29 - 10:35STI-LHR
16h 06m1 stop
£722American Airlines
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Thu, 11 Sep - Sun, 21 Sep
United Airlines Logo
08:30 - 23:46LHR-STI
20h 16m2 stops
United Airlines Logo
14:07 - 09:20STI-LHR
14h 13m1 stop
£810United Airlines
Find Deal
Sat, 13 Sep - Sat, 20 Sep
United Airlines Logo
16:40 - 15:12LHR-STI
27h 32m2 stops
United Airlines Logo
16:23 - 10:10STI-LHR
12h 47m1 stop
£816United Airlines
Find Deal
Mon, 1 Sep - Tue, 30 Sep
Delta Logo
16:35 - 20:34LHR-STI
31h 59m1 stop
Delta Logo
06:50 - 10:15STI-LHR
23h 25m1 stop
£839Delta
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Fri, 21 Nov - Sun, 28 Dec
Delta Logo
12:55 - 00:42LHR-STI
16h 47m1 stop
Delta Logo
06:03 - 06:45STI-LHR
19h 42m2 stops
£844Delta
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Fri, 29 Aug - Fri, 5 Sep

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
15 Sept
LHR08:25London Heathrow
31h 29m
1 stop
STI10:54Santiago de los Caballeros
22 Sept
STI05:15Santiago de los Caballeros
34h 30m
1 stop
LHR20:45London Heathrow
£615
Find similar
JetBlue
11 Sept
LHR08:15London Heathrow
14h 49m
1 stop
STI18:04Santiago de los Caballeros
21 Sept
STI05:15Santiago de los Caballeros
23h 15m
1 stop
LHR09:30London Heathrow
£626
Find similar
JetBlue
18 Sept
LHR08:15London Heathrow
14h 49m
1 stop
STI18:04Santiago de los Caballeros
27 Sept
STI03:20Santiago de los Caballeros
25h 10m
1 stop
LHR09:30London Heathrow
£629
Find similar

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
21 Nov
LHR16:35London Heathrow
31h 59m
1 stop
STI20:34Santiago de los Caballeros
28 Dec
STI06:50Santiago de los Caballeros
23h 25m
1 stop
LHR10:15London Heathrow
£839
Find similar
Delta
29 Aug
LHR12:55London Heathrow
16h 47m
1 stop
STI00:42Santiago de los Caballeros
5 Sept
STI06:03Santiago de los Caballeros
19h 42m
2 stops
LHR06:45London Heathrow
£844
Find similar
Delta
23 Aug
LHR09:40London Heathrow
20h 07m
2 stops
STI00:47Santiago de los Caballeros
20 Sept
STI06:11Santiago de los Caballeros
20h 54m
2 stops
LHR08:05London Heathrow
£845
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 2 August 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

Mon 15/9

08:25-10:54

1 stop31h 29m

Santiago de los Caballeros

Mon 22/9

05:15-20:45

1 stop34h 30m

£615

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 11/9

08:15-18:04

1 stop14h 49m

Santiago de los Caballeros

Sun 21/9

05:15-09:30

1 stop23h 15m

£626

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 18/9

08:15-18:04

1 stop14h 49m

Santiago de los Caballeros

Sat 27/9

03:20-09:30

1 stop25h 10m

£629

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 15/11

06:05-20:49

2 stops18h 44m

Santiago de los Caballeros

Sat 29/11

07:00-11:30

1 stop24h 30m

£706

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 15/11

11:15-15:30

1 stop32h 15m

Santiago de los Caballeros

Sat 29/11

07:00-08:15

1 stop21h 15m

£715

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 11/9

16:35-12:27

2 stops24h 52m

Santiago de los Caballeros

Sun 21/9

13:29-10:35

1 stop16h 06m

£722

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 13/9

08:30-23:46

2 stops20h 16m

Santiago de los Caballeros

Sat 20/9

14:07-09:20

1 stop14h 13m

£810

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 1/9

16:40-15:12

2 stops27h 32m

Santiago de los Caballeros

Tue 30/9

16:23-10:10

1 stop12h 47m

£816

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 21/11

16:35-20:34

1 stop31h 59m

Santiago de los Caballeros

Sun 28/12

06:50-10:15

1 stop23h 25m

£839

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 29/8

12:55-00:42

1 stop16h 47m

Santiago de los Caballeros

Fri 5/9

06:03-06:45

2 stops19h 42m

£844

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, 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 £597. If you don’t want to visit Santiago de los Caballeros in September, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £669.

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 £685. 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 £941. 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 £681. Flights to Santiago de los Caballeros are more costly in the afternoon, with an average ticket price of £1,124. 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

Best price found

£670

Fastest flight time

14h 38m

Direct flights

None

Airports in Santiago de los Caballeros

1 airport
The best one-way flight to Santiago de los Caballeros from London Heathrow Airport in the past 72 hours is £670. The best return flight deal from London Heathrow Airport to Santiago de los Caballeros found on momondo in the last 72 hours is £615.
The fastest flight from London Heathrow Airport to Santiago de los Caballeros takes 14h 38m
There are no direct flights from London Heathrow Airport to Santiago de los Caballeros. Popular non-direct route for this connection is London Heathrow Airport - Santiago de los Caballeros Airport.
There is 1 airport near Santiago de los Caballeros: Santiago de los Caballeros (STI)
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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. 14h 38m 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 £560Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
British AirwaysPriceFrom £742Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
American AirlinesPriceFrom £811Free CancellationRating
7.2
10,000 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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