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Cheap flights from London Heathrow Airport to Santiago de los Caballeros from £567

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 1/10. 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

JetBlue Logo
08:15 - 17:56LHR-STI
14h 41m1 stop
JetBlue Logo
05:45 - 09:30STI-LHR
22h 45m1 stop
£567JetBlue
Find Deal
Wed, 1 Oct - Sun, 12 Oct
JetBlue Logo
08:15 - 18:04LHR-STI
14h 49m1 stop
JetBlue Logo
13:07 - 09:30STI-LHR
16h 23m1 stop
£709JetBlue
Find Deal
Fri, 24 Oct - Fri, 7 Nov
American Airlines Logo
17:35 - 12:13LHR-STI
23h 38m2 stops
American Airlines Logo
07:00 - 11:30STI-LHR
24h 30m1 stop
£718American Airlines
Find Deal
Fri, 24 Oct - Fri, 7 Nov
American Airlines Logo
16:35 - 12:13LHR-STI
24h 38m2 stops
American Airlines Logo
07:00 - 08:15STI-LHR
21h 15m1 stop
£719American Airlines
Find Deal
Fri, 24 Oct - Fri, 7 Nov
American Airlines Logo
17:35 - 12:13LHR-STI
23h 38m2 stops
American Airlines Logo
07:00 - 07:00STI-LHR
20h 00m2 stops
£721American Airlines
Find Deal
Fri, 24 Oct - Fri, 7 Nov
British Airways Logo
15:00 - 12:27LHR-STI
26h 27m2 stops
British Airways Logo
13:14 - 21:40STI-LHR
27h 26m2 stops
£726British Airways
Find Deal
Wed, 1 Oct - Sun, 12 Oct
British Airways Logo
13:40 - 12:27LHR-STI
27h 47m1 stop
British Airways Logo
13:14 - 07:40STI-LHR
37h 26m2 stops
£727British Airways
Find Deal
Wed, 1 Oct - Sun, 12 Oct
Delta Logo
09:40 - 00:34LHR-STI
19h 54m2 stops
Delta Logo
06:11 - 08:50STI-LHR
21h 39m1 stop
£834Delta
Find Deal
Thu, 18 Sep - Sun, 28 Sep
Delta Logo
09:40 - 00:34LHR-STI
19h 54m2 stops
Delta Logo
06:11 - 08:50STI-LHR
21h 39m1 stop
£835Delta
Find Deal
Sat, 20 Sep - Sun, 28 Sep
United Airlines Logo
12:15 - 01:46LHR-STI
18h 31m2 stops
United Airlines Logo
14:07 - 10:40STI-LHR
15h 33m2 stops
£902United Airlines
Find Deal
Sat, 20 Sep - Sun, 28 Sep

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
24 Oct
LHR17:35London Heathrow
23h 38m
2 stops
STI12:13Santiago de los Caballeros
7 Nov
STI07:00Santiago de los Caballeros
24h 30m
1 stop
LHR11:30London Heathrow
£718
Find similar
American Airlines
24 Oct
LHR16:35London Heathrow
24h 38m
2 stops
STI12:13Santiago de los Caballeros
7 Nov
STI07:00Santiago de los Caballeros
21h 15m
1 stop
LHR08:15London Heathrow
£719
Find similar
American Airlines
24 Oct
LHR17:35London Heathrow
23h 38m
2 stops
STI12:13Santiago de los Caballeros
7 Nov
STI07:00Santiago de los Caballeros
20h 00m
2 stops
LHR07:00London Heathrow
£721
Find similar

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
1 Oct
LHR08:15London Heathrow
14h 41m
1 stop
STI17:56Santiago de los Caballeros
12 Oct
STI05:45Santiago de los Caballeros
22h 45m
1 stop
LHR09:30London Heathrow
£567
Find similar
JetBlue
24 Oct
LHR08:15London Heathrow
14h 49m
1 stop
STI18:04Santiago de los Caballeros
7 Nov
STI13:07Santiago de los Caballeros
16h 23m
1 stop
LHR09:30London Heathrow
£709
Find similar
JetBlue
20 Sept
LHR08:25London Heathrow
31h 24m
1 stop
STI10:49Santiago de los Caballeros
27 Sept
STI03:20Santiago de los Caballeros
25h 10m
1 stop
LHR09:30London Heathrow
£744
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 16 September 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

Wed 1/10

08:15-17:56

1 stop14h 41m

Santiago de los Caballeros

Sun 12/10

05:45-09:30

1 stop22h 45m

£567

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 24/10

08:15-18:04

1 stop14h 49m

Santiago de los Caballeros

Fri 7/11

13:07-09:30

1 stop16h 23m

£709

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 24/10

17:35-12:13

2 stops23h 38m

Santiago de los Caballeros

Fri 7/11

07:00-11:30

1 stop24h 30m

£718

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 24/10

16:35-12:13

2 stops24h 38m

Santiago de los Caballeros

Fri 7/11

07:00-08:15

1 stop21h 15m

£719

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 24/10

17:35-12:13

2 stops23h 38m

Santiago de los Caballeros

Fri 7/11

07:00-07:00

2 stops20h 00m

£721

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 1/10

15:00-12:27

2 stops26h 27m

Santiago de los Caballeros

Sun 12/10

13:14-21:40

2 stops27h 26m

£726

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Wed 1/10

13:40-12:27

1 stop27h 47m

Santiago de los Caballeros

Sun 12/10

13:14-07:40

2 stops37h 26m

£727

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 18/9

09:40-00:34

2 stops19h 54m

Santiago de los Caballeros

Sun 28/9

06:11-08:50

1 stop21h 39m

£834

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 20/9

09:40-00:34

2 stops19h 54m

Santiago de los Caballeros

Sun 28/9

06:11-08:50

1 stop21h 39m

£835

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 20/9

12:15-01:46

2 stops18h 31m

Santiago de los Caballeros

Sun 28/9

14:07-10:40

2 stops15h 33m

£902

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 £581. 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 £581.

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 £666. 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 £916. 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 £663. Flights to Santiago de los Caballeros are more costly in the afternoon, with an average ticket price of £1,094. 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. 14h 41m 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 £545Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
British AirwaysPriceFrom £722Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
American AirlinesPriceFrom £783Free 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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