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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £663

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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 - 01:44LHR  London Heathrow-STI Santiago de los Caballeros
17h 24m1 stop New York John F Kennedy Intl
JetBlue Logo
06:01 - 06:55STI  Santiago de los Caballeros-LHR London Heathrow
20h 54m1 stop Boston Logan Intl
£663JetBlue
Tue, 3 Nov - Sun, 8 Nov
JetBlue Logo
08:15 - 20:28LHR  London Heathrow-STI Santiago de los Caballeros
17h 13m1 stop New York John F Kennedy Intl
JetBlue Logo
21:40 - 20:45STI  Santiago de los Caballeros-LHR London Heathrow
18h 05m1 stop New York John F Kennedy Intl
£670JetBlue
Tue, 29 Sep - Tue, 6 Oct
JetBlue Logo
11:55 - 13:49LHR  London Heathrow-STI Santiago de los Caballeros
30h 54m1 stop New York John F Kennedy Intl
JetBlue Logo
06:30 - 06:30STI  Santiago de los Caballeros-LHR London Heathrow
19h 00m1 stop Boston Logan Intl
£673JetBlue
Mon, 28 Sep - Mon, 5 Oct
JetBlue Logo
08:40 - 02:25LHR  London Heathrow-STI Santiago de los Caballeros
22h 45m1 stop Boston Logan Intl
JetBlue Logo
11:45 - 20:45STI  Santiago de los Caballeros-LHR London Heathrow
28h 00m1 stop New York John F Kennedy Intl
£679JetBlue
Sun, 27 Sep - Sun, 4 Oct
JetBlue Logo
08:40 - 02:25LHR  London Heathrow-STI Santiago de los Caballeros
22h 45m1 stop Boston Logan Intl
JetBlue Logo
06:30 - 06:30STI  Santiago de los Caballeros-LHR London Heathrow
19h 00m1 stop Boston Logan Intl
£681JetBlue
Sun, 27 Sep - Sun, 4 Oct
JetBlue Logo
08:15 - 13:49LHR  London Heathrow-STI Santiago de los Caballeros
34h 34m1 stop New York John F Kennedy Intl
JetBlue Logo
11:45 - 20:45STI  Santiago de los Caballeros-LHR London Heathrow
28h 00m1 stop New York John F Kennedy Intl
£684JetBlue
Mon, 21 Sep - Sat, 26 Sep
JetBlue Logo
08:15 - 20:28LHR  London Heathrow-STI Santiago de los Caballeros
17h 13m1 stop New York John F Kennedy Intl
JetBlue Logo
11:45 - 20:45STI  Santiago de los Caballeros-LHR London Heathrow
28h 00m1 stop New York John F Kennedy Intl
£685JetBlue
Sat, 26 Sep - Sat, 3 Oct
JetBlue Logo
11:55 - 13:49LHR  London Heathrow-STI Santiago de los Caballeros
30h 54m1 stop New York John F Kennedy Intl
JetBlue Logo
06:30 - 06:30STI  Santiago de los Caballeros-LHR London Heathrow
19h 00m1 stop Boston Logan Intl
£689JetBlue
Mon, 28 Sep - Mon, 5 Oct
British Airways Logo
09:15 - 14:15LHR  London Heathrow-STI Santiago de los Caballeros
34h 00m2 stops Charlotte Douglas Miami
British Airways Logo
15:15 - 09:00STI  Santiago de los Caballeros-LHR London Heathrow
12h 45m1 stop Miami
£737British Airways
Sun, 27 Sep - Sun, 4 Oct
British Airways Logo
14:10 - 14:15LHR  London Heathrow-STI Santiago de los Caballeros
29h 05m2 stops New York John F Kennedy Intl Miami
British Airways Logo
15:15 - 09:00STI  Santiago de los Caballeros-LHR London Heathrow
12h 45m1 stop Miami
£738British Airways
Sun, 27 Sep - Sun, 4 Oct

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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
3 Nov
LHR12:20London Heathrow
17h 24m
1 stop
STI01:44Santiago de los Caballeros
8 Nov
STI06:01Santiago de los Caballeros
20h 54m
1 stop
LHR06:55London Heathrow
£663
JetBlue
29 Sept
LHR08:15London Heathrow
17h 13m
1 stop
STI20:28Santiago de los Caballeros
6 Oct
STI21:40Santiago de los Caballeros
18h 05m
1 stop
LHR20:45London Heathrow
£670
JetBlue
28 Sept
LHR11:55London Heathrow
30h 54m
1 stop
STI13:49Santiago de los Caballeros
5 Oct
STI06:30Santiago de los Caballeros
19h 00m
1 stop
LHR06:30London Heathrow
£673

British Airways flights from London Heathrow Airport to Santiago de los Caballeros

Our best British Airways deals on London Heathrow Airport to Santiago de los Caballeros flight tickets
British Airways
27 Sept
LHR09:15London Heathrow
34h 00m
2 stops
STI14:15Santiago de los Caballeros
4 Oct
STI15:15Santiago de los Caballeros
12h 45m
1 stop
LHR09:00London Heathrow
£737
British Airways
25 Sept
LHR15:00London Heathrow
28h 15m
2 stops
STI14:15Santiago de los Caballeros
2 Oct
STI15:15Santiago de los Caballeros
12h 45m
1 stop
LHR09:00London Heathrow
£738
British Airways
26 Sept
LHR18:05London Heathrow
25h 10m
2 stops
STI14:15Santiago de los Caballeros
3 Oct
STI15:15Santiago de los Caballeros
12h 45m
1 stop
LHR09:00London Heathrow
£739

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 15 August 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 London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Tue 3/11

12:20-01:44

1 stop17h 24m

Santiago de los Caballeros

Sun 8/11

06:01-06:55

1 stop20h 54m

£663
Fastest return journey

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Tue 29/9

08:15-20:28

1 stop17h 13m

Santiago de los Caballeros

Tue 6/10

21:40-20:45

1 stop18h 05m

£670

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Mon 28/9

11:55-13:49

1 stop30h 54m

Santiago de los Caballeros

Mon 5/10

06:30-06:30

1 stop19h 00m

£673

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sun 27/9

08:40-02:25

1 stop22h 45m

Santiago de los Caballeros

Sun 4/10

11:45-20:45

1 stop28h 00m

£679

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sun 27/9

08:40-02:25

1 stop22h 45m

Santiago de los Caballeros

Sun 4/10

06:30-06:30

1 stop19h 00m

£681

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Mon 21/9

08:15-13:49

1 stop34h 34m

Santiago de los Caballeros

Sat 26/9

11:45-20:45

1 stop28h 00m

£684

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sat 26/9

08:15-20:28

1 stop17h 13m

Santiago de los Caballeros

Sat 3/10

11:45-20:45

1 stop28h 00m

£685

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Mon 28/9

11:55-13:49

1 stop30h 54m

Santiago de los Caballeros

Mon 5/10

06:30-06:30

1 stop19h 00m

£689

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sun 27/9

09:15-14:15

2 stops34h 00m

Santiago de los Caballeros

Sun 4/10

15:15-09:00

1 stop12h 45m

£737

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sun 27/9

14:10-14:15

2 stops29h 05m

Santiago de los Caballeros

Sun 4/10

15:15-09:00

1 stop12h 45m

£738

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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, June 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 £0. If you don’t want to visit Santiago de los Caballeros in June, then you should wait until October to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £582.

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

16h 26m

Direct flights

None
The fastest flight from London Heathrow Airport to Santiago de los Caballeros takes 16h 26m
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. 16h 26m 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
7.1
3,038 reviews
Search JetBlue 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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