Find flights
When to book
Airlines
FAQs
English
Round-trip from | £588 |
|---|---|
Popular in | December |
Cheapest in | September |
Average price | £622 |
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
Mon 16/3
21:04-20:45
1 stop19h 41m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Tue 4/11
07:25-20:34
1 stop17h 09m
Santiago de los Caballeros
Thu 4/12
12:52-09:30
1 stop16h 38m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Thu 12/3
14:30-20:03
1 stop33h 33m
Santiago de los Caballeros
Mon 16/3
15:30-11:15
2 stops15h 45m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Tue 31/3
15:00-12:15
1 stop26h 15m
Santiago de los Caballeros
Sun 5/4
07:00-09:40
2 stops21h 40m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Tue 31/3
09:15-20:03
2 stops15h 48m
Santiago de los Caballeros
Fri 10/4
15:35-08:15
2 stops35h 40m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Sun 2/11
11:15-20:51
1 stop13h 36m
Santiago de los Caballeros
Mon 1/12
16:35-11:30
1 stop14h 55m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Fri 7/11
11:15-20:51
1 stop13h 36m
Santiago de los Caballeros
Tue 2/12
06:20-12:05
1 stop25h 45m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Fri 7/11
11:15-20:51
1 stop13h 36m
Santiago de los Caballeros
Thu 4/12
16:32-11:30
1 stop14h 58m
LondonSantiago de los Caballeros
LHR - STI
LHRSTI
London Heathrow
Wed 5/11
10:15-20:51
2 stops38h 36m
Santiago de los Caballeros
Mon 10/11
16:35-12:05
1 stop15h 30m
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Santiago de los Caballeros (average of £513). Flying from London Heathrow Airport to Santiago de los Caballeros in July is currently the most expensive (average of £721). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from London Heathrow Airport to Santiago de los Caballeros is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 52% on airfare.
Miami (MIA) – chosen by Cheapflights users on 40% of one-stop itineraries from London Heathrow Airport to Santiago de los Caballeros on Cheapflights.
Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 14h 48m.
Flights via Newark (EWR) have the shortest average one-way travel time for one-stop routes: 14h 48m.
Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 2h 20m.
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Jeremy,Sept 2025
SAN - PHL
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Jeremy,Sept 2025
SAN - PHL
Comfort
Entertainment
Food
Crew
Overall
Boarding
Reviews
Jeremy,Sept 2025
SAN - PHL
Cheapflights helps you search for flights from Heathrow to Santiago de los Caballeros via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Cheapflights helps you find that perfect flight to Santiago de los Caballeros from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Yes, we can. To see specific flights from Heathrow to Santiago de los Caballeros with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!