Find flights
When to book
Airlines
FAQs

Cheap flights from the United Kingdom to Santiago de los Caballeros from £431

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STI
14 Aug — 21 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Santiago de los Caballeros

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Santiago de los Caballeros
Explore the most affordable flight options available from United Kingdom to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2026.

Wed 26/812:20
LGW
-
STI
1 stop33h 53m
JetBlue
Wed 2/918:48
STI
-
LGW
1 stop33h 47m
JetBlue
Deal found 12/7£735
Fri 18/908:15
LHR
-
STI
1 stop34h 35m
JetBlue
Sun 4/1019:40
STI
-
LHR
1 stop20h 05m
JetBlue
Deal found 12/7£738
Fri 18/915:00
LHR
-
STI
2 stops28h 15m
British Airways
Sun 4/1015:15
STI
-
LHR
1 stop12h 45m
British Airways
Deal found 12/7£750
Sun 25/1011:15
LHR
-
STI
1 stop30h 57m
British Airways
Wed 4/1116:36
STI
-
LHR
1 stop15h 29m
British Airways
Deal found 14/7£752
Mon 26/1018:00
LHR
-
STI
2 stops24h 12m
American Airlines
Tue 3/1116:36
STI
-
LHR
1 stop14h 54m
American Airlines
Deal found 14/7£762
Sun 6/908:40
LHR
-
STI
1 stop22h 08m
JetBlue
Thu 17/906:30
STI
-
LHR
1 stop19h 00m
JetBlue
Deal found 10/7£765
Tue 27/1017:25
LGW
-
STI
1 stop31h 35m
Air Europa
Fri 6/1123:00
STI
-
LGW
1 stop13h 25m
Air Europa
Deal found 14/7£765
Sat 24/1020:10
LHR
-
STI
2 stops22h 08m
American Airlines
Tue 3/1116:36
STI
-
LHR
2 stops22h 49m
American Airlines
Deal found 14/7£773
Fri 18/919:25
LHR
-
STI
2 stops23h 50m
American Airlines
Sun 4/1015:15
STI
-
LHR
2 stops22h 40m
American Airlines
Deal found 12/7£774
Thu 10/908:15
LHR
-
STI
1 stop17h 10m
JetBlue
Mon 14/906:30
STI
-
LHR
1 stop19h 00m
JetBlue
Deal found 10/7£792
Fri 28/808:40
LHR
-
STI
1 stop22h 05m
JetBlue
Fri 4/905:01
STI
-
LHR
1 stop20h 29m
JetBlue
Deal found 14/7£825
Fri 28/812:20
LGW
-
STI
1 stop18h 25m
JetBlue
Fri 4/905:01
STI
-
LGW
1 stop23h 34m
JetBlue
Deal found 14/7£832

Find flight deals from United Kingdom to Santiago de los Caballeros

Keep the following information in mind while searching for United Kingdom to Santiago de los Caballeros flight deals. Data was last updated 15 July 2026.

Round-trip from

£735

One-way from

£431

Popular in

December

Cheapest in

September

Average price

£1,201
JetBlue
  • JetBlue
  • 26/8-2/9
  • 2 total stops
  • 67h 40m total
  • United Kingdom to Santiago de los Caballeros
Search Deals
5/10
  • 5/10
  • 3 total stops
  • 52h 15m total
  • United Kingdom to Santiago de los Caballeros
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, Cheapflights users made 858,174 searches. Data last updated 15 July 2026.
Use the filters below to find and compare flights from the United Kingdom 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 - STI

LHRSTI

London Heathrow

Sun 25/10

14:30-14:12

1 stop27h 42m

Santiago de los Caballeros

Mon 2/11

13:59-11:35

2 stops17h 36m

£762

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Tue 27/10

17:25-21:00

1 stop31h 35m

Santiago de los Caballeros

Fri 6/11

23:00-16:25

1 stop13h 25m

£765

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Tue 27/10

17:25-21:00

1 stop31h 35m

Santiago de los Caballeros

Wed 4/11

23:00-16:25

1 stop13h 25m

£765

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 10/9

08:15-20:25

1 stop17h 10m

Santiago de los Caballeros

Mon 14/9

06:30-06:30

1 stop19h 00m

£792

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 28/8

08:40-01:45

1 stop22h 05m

Santiago de los Caballeros

Fri 4/9

05:01-06:30

1 stop20h 29m

£825

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Wed 19/8

10:00-19:50

1 stop14h 50m

Santiago de los Caballeros

Sat 22/8

22:05-09:00

1 stop29h 55m

£847

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 12/12

19:10-13:22

2 stops22h 12m

Santiago de los Caballeros

Fri 8/1

06:02-06:20

2 stops20h 18m

£872

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 7/8

11:55-02:14

1 stop19h 19m

Santiago de los Caballeros

Mon 31/8

05:01-06:30

1 stop20h 29m

£948

LondonSantiago de los Caballeros

LCY - STI

LCYSTI

London City

Fri 28/8

09:20-01:55

2 stops21h 35m

Santiago de los Caballeros

Fri 4/9

06:00-09:30

2 stops22h 30m

£984

LeedsSantiago de los Caballeros

LBA - STI

LBASTI

Leeds/Bradford

Tue 25/8

10:10-01:55

2 stops20h 45m

Santiago de los Caballeros

Tue 1/9

06:00-09:30

2 stops22h 30m

£992

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from United Kingdom to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from United Kingdom with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United Kingdom to Santiago de los Caballeros

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

Currently, September is the cheapest month in which you can book a flight from United Kingdom to Santiago de los Caballeros (average of £517). Flying from United Kingdom to Santiago de los Caballeros in June is currently the most expensive (average of £816). 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.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated 15 July 2026.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from the United Kingdom 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.
Delta
7.8
Good
8,467 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,467 reviews
Delta
7.8
Good
8,467 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,988 reviews
Delta
7.8
Good
8,467 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,809 reviews
Delta
7.8
Good
8,467 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
JetBlue
7.1
Good
3,010 reviews
Delta
7.8
Good
8,467 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Europa
7.0
Good
628 reviews
Delta
7.8
Good
8,467 reviews
Check prices

Entertainment

7.8

Boarding

8.1

Overall

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from United Kingdom. Santiago is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

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

    Departing from United Kingdom to Santiago de los Caballeros will take you 27h 42m. Airlines will cover a distance of 4326 mi. This flight may include one or multiple stops.

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

    The most popular route from United Kingdom to Santiago de los Caballeros is London Gatwick - Santiago de los Caballeros. You may also consider London Heathrow - Santiago de los Caballeros or Manchester - Santiago de los Caballeros.

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

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

  • How can I find direct flights from United Kingdom 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 United Kingdom to Santiago de los Caballeros.

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Santiago de los Caballeros?

    Currently, September is the cheapest month in which you can book a flight from United Kingdom to Santiago de los Caballeros (average of £517). Flying from United Kingdom to Santiago de los Caballeros in June is currently the most expensive (average of £816). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from United Kingdom to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from United Kingdom to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£561Average£625FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest£721Average£826FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for United Kingdom 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 United Kingdom to Santiago de los Caballeros?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Santiago de los Caballeros from United Kingdom.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from United Kingdom to Santiago de los Caballeros flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on United Kingdom to Santiago de los Caballeros flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.