Cheap flights from London to Santiago de los Caballeros from £637

LON — STI
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Santiago de los Caballeros

Enter your travel dates to find the best prices.

Cheapest flights from London to Santiago de los Caballeros

Sat 7/1110:00 -
1 stop15h 00m
Sat 21/1123:00 -
1 stop13h 25m
Deal found 31/10£672
Tue 1/1207:25 -
1 stop20h 21m
Tue 8/1207:00 -
1 stop19h 55m
Deal found 3/11£752
Sat 12/1217:00 -
2 stops24h 24m
Wed 20/114:12 -
1 stop15h 03m
Deal found 30/10£783
Tue 1/1218:05 -
2 stops25h 56m
Tue 8/1217:02 -
1 stop14h 28m
Deal found 3/11£789
Tue 1/1214:30 -
1 stop29h 31m
Thu 24/1217:08 -
1 stop14h 22m
Deal found 1/11£822
Thu 3/1217:25 -
1 stop31h 35m
Fri 25/1223:00 -
1 stop13h 25m
Deal found 1/11£824
Sat 7/1110:00 -
1 stop15h 00m
Sat 21/1123:00 -
2 stops21h 15m
Deal found 31/10£879
Thu 3/1206:55 -
3 stops42h 05m
Fri 25/1223:00 -
1 stop18h 00m
Deal found 1/11£935
Sun 6/1216:10 -
2 stops33h 16m
Fri 11/1206:09 -
2 stops28h 51m
Deal found 31/10£1,065
Tue 1/1210:05 -
2 stops30h 43m
Tue 8/1214:13 -
2 stops28h 22m
Deal found 3/11£1,145
Fri 18/1210:00 -
1 stop15h 00m
Sat 26/1223:00 -
1 stop13h 25m
Deal found 3/11£1,243

Find flight deals from London to Santiago de los Caballeros

Round-trip from

£752

One-way from

£637

Popular in

December

Cheapest in

January

Average price

£997
JetBlue
  • JetBlue
  • 1/12-8/12
  • 2 total stops
  • 40h 16m total
  • London to Santiago de los Caballeros
20/11-31/12
  • 20/11-31/12
  • 2 total stops
  • 31h 10m total
  • London to Santiago de los Caballeros
Highest demand for flights based on searches. 5% potential increase in price (£37 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London 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

Fri 20/11

17:50-21:00

2 stops31h 10m

Santiago de los Caballeros

Wed 31/12

00:00-05:30

Nonstop0h 00m

£637

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Mon 9/11

10:30-23:51

2 stops41h 21m

Santiago de los Caballeros

Wed 31/12

00:00-05:30

Nonstop0h 00m

£687
Fastest return journey

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Fri 20/11

07:40-23:51

2 stops20h 11m

Santiago de los Caballeros

Wed 31/12

00:00-05:30

Nonstop0h 00m

£693

LondonSantiago de los Caballeros

LGW London Gatwick - STI Santiago de los Caballeros

LGWSTI

London Gatwick

Thu 3/12

17:25-21:00

1 stop31h 35m

Santiago de los Caballeros

Fri 25/12

23:00-16:25

1 stop13h 25m

£824

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Mon 22/3

09:20-03:37

1 stop22h 17m

Santiago de los Caballeros

Tue 6/4

03:10-06:30

1 stop22h 20m

£848

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Mon 22/3

12:15-02:55

2 stops18h 40m

Santiago de los Caballeros

Wed 7/4

06:40-11:55

2 stops24h 15m

£875

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sat 21/11

12:20-00:19

1 stop15h 59m

Santiago de los Caballeros

Sat 28/11

22:45-20:55

1 stop18h 10m

£880

LondonSantiago de los Caballeros

LGW London Gatwick - STI Santiago de los Caballeros

LGWSTI

London Gatwick

Mon 22/3

14:40-10:08

2 stops23h 28m

Santiago de los Caballeros

Wed 7/4

13:10-14:40

2 stops20h 30m

£882

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Sat 12/12

19:10-13:24

2 stops22h 14m

Santiago de los Caballeros

Fri 8/1

14:12-11:15

2 stops17h 03m

£955

LondonSantiago de los Caballeros

LHR London Heathrow - STI Santiago de los Caballeros

LHRSTI

London Heathrow

Thu 19/11

12:20-23:55

1 stop15h 35m

Santiago de los Caballeros

Sat 21/11

02:41-20:55

1 stop14h 14m

£972

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from London to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Santiago de los Caballeros

What is the cheapest month to book a flight from London to Santiago de los Caballeros?

Currently, January is the cheapest month in which you can book a flight from London to Santiago de los Caballeros (average of £708). Flying from London to Santiago de los Caballeros in December is currently the most expensive (average of £1,174). 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.

What’s the top stopover airport for flights from London to Santiago de los Caballeros?

Boston (BOS) – chosen by Cheapflights users on 74% of one-stop itineraries from London to Santiago de los Caballeros on Cheapflights.

What’s the cheapest stopover airport for flights from London to Santiago de los Caballeros?

New York (JFK) is the most affordable one-stop option, with an average return flight price of £611.

What’s the fastest stopover option from London to Santiago de los Caballeros?

Flights via Miami (MIA) have the shortest average one-way travel time for one-stop routes: 13h 58m.

Which airport typically offers the quickest stopover for flights from London to Santiago de los Caballeros?

Flights via Miami (MIA) offer the fastest connection on this route, with an average stopover time of 2h 04m.

Reviews of airlines servicing Santiago de los Caballeros

Check out reviews from past customers who have flown with Delta,JetBlue, andAmerican Airlines from London to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

JAC - ATL

Economy seating was better than expected, great flight staff, efficient boarding, on time.

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

JAC - ATL

Economy seating was better than expected, great flight staff, efficient boarding, on time.

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

JAC - ATL

Economy seating was better than expected, great flight staff, efficient boarding, on time.

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

JAC - ATL

Economy seating was better than expected, great flight staff, efficient boarding, on time.

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

JAC - ATL

Economy seating was better than expected, great flight staff, efficient boarding, on time.

Related info for your journey

  • What airport do you fly into for flights to Santiago de los Caballeros from London?

    Located just 6.8 mi from the city center, Santiago de los Caballeros is the airport most travelers will use when flying to Santiago de los Caballeros from London. Booking flights from London to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from London from 1 airline.

  • How long is the flight from London to Santiago de los Caballeros?

    Departing from London to Santiago de los Caballeros will take you 22h 17m. The distance from London to Santiago de los Caballeros is about 4326 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from London to Santiago de los Caballeros round-trip?

    Currently priced at £564, JetBlue will fly you from London to Santiago de los Caballeros and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. JetBlue is currently priced 38% below the average price you’ll pay for this route.

  • What are the most popular routes from London to Santiago de los Caballeros?

  • Can I find deals for flights from London to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on London to Santiago de los Caballeros flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santiago de los Caballeros.

  • Can I find deals for business class flights from London to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from London to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Santiago de los Caballeros?

    Currently, January is the cheapest month in which you can book a flight from London to Santiago de los Caballeros (average of £708). Flying from London to Santiago de los Caballeros in December is currently the most expensive (average of £1,174). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from London to Santiago de los Caballeros

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£564Average£1,013FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

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How does Cheapflights help users find flights from London to Santiago de los Caballeros?

Deals for London to Santiago de los Caballeros flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Santiago de los Caballeros?

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Can Cheapflights find flights from London to Santiago de los Caballeros with no change fees?

Yes, we can. To see specific flights from London to Santiago de los Caballeros with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Santiago de los Caballeros become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santiago de los Caballeros from London today and book when prices fit your budget.

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