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Cheap flights from the United Kingdom to Santiago de los Caballeros from £683

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
10 Jun — 17 Jun1
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 11 May 2026.

Fri 5/608:40
LHR
-
STI
1 stop20h 19m
JetBlue
Fri 12/618:30
STI
-
LHR
1 stop34h 00m
JetBlue
Deal found 6/5£726
Sat 26/914:30
LGW
-
STI
2 stops26h 50m
American Airlines
Sat 3/1013:40
STI
-
LGW
2 stops16h 00m
American Airlines
Deal found 10/5£734
Sat 26/915:40
LHR
-
STI
1 stop25h 40m
American Airlines
Sat 3/1013:40
STI
-
LHR
1 stop14h 20m
American Airlines
Deal found 10/5£756
Sat 24/1017:35
LHR
-
STI
2 stops23h 35m
American Airlines
Thu 29/1013:40
STI
-
LHR
1 stop18h 25m
American Airlines
Deal found 8/5£757
Thu 4/608:40
LHR
-
STI
1 stop20h 19m
JetBlue
Thu 11/618:51
STI
-
LHR
1 stop30h 39m
JetBlue
Deal found 7/5£765
Wed 17/612:20
LGW
-
STI
1 stop33h 37m
JetBlue
Sun 28/618:47
STI
-
LGW
1 stop33h 48m
JetBlue
Deal found 10/5£806
Wed 24/610:00
LGW
-
STI
1 stop14h 50m
Air Europa
Wed 1/722:05
STI
-
LGW
1 stop13h 20m
Air Europa
Deal found 10/5£819
Wed 4/1108:55
MAN
-
STI
2 stops34h 35m
American Airlines
Wed 11/1116:36
STI
-
MAN
2 stops19h 44m
American Airlines
Deal found 7/5£830
Fri 5/616:05
LHR
-
STI
2 stops25h 18m
Delta
Fri 12/606:00
STI
-
LHR
1 stop19h 20m
Delta
Deal found 6/5£851
Tue 19/511:45
LHR
-
STI
1 stop18h 14m
Delta
Thu 28/506:00
STI
-
LHR
2 stops19h 45m
Delta
Deal found 7/5£855
Wed 17/608:15
LHR
-
STI
1 stop16h 48m
JetBlue
Sun 28/618:47
STI
-
LHR
1 stop30h 43m
JetBlue
Deal found 10/5£864
Thu 4/612:20
LGW
-
STI
1 stop16h 39m
JetBlue
Thu 11/605:01
STI
-
LGW
1 stop23h 34m
JetBlue
Deal found 7/5£892

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 11 May 2026.

Round-trip from

£734

One-way from

£683

Popular in

December

Cheapest in

January

Average price

£1,027
American Airlines
  • American Airlines
  • 26/9-3/10
  • 4 total stops
  • 42h 50m total
  • United Kingdom to Santiago de los Caballeros
Search Deals
United Airlines
  • United Airlines
  • 5/10
  • 2 total stops
  • 32h 02m 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 (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 11 May 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

Fri 5/6

08:40-23:59

1 stop20h 19m

Santiago de los Caballeros

Fri 12/6

18:30-09:30

1 stop34h 00m

£726

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Sat 26/9

14:30-12:20

2 stops26h 50m

Santiago de los Caballeros

Sat 3/10

13:40-10:40

2 stops16h 00m

£734

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 26/9

12:15-12:20

1 stop29h 05m

Santiago de los Caballeros

Sat 3/10

13:40-12:10

2 stops17h 30m

£759

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Wed 17/6

12:20-16:57

1 stop33h 37m

Santiago de los Caballeros

Sun 28/6

18:47-09:35

1 stop33h 48m

£806

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Fri 5/6

16:05-12:23

2 stops25h 18m

Santiago de los Caballeros

Fri 12/6

06:00-06:20

1 stop19h 20m

£851

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Thu 4/6

18:55-12:23

2 stops22h 28m

Santiago de los Caballeros

Thu 11/6

06:00-07:10

2 stops20h 10m

£855

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Sat 24/10

13:00-12:22

1 stop28h 22m

Santiago de los Caballeros

Thu 29/10

13:40-12:05

1 stop18h 25m

£876

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Thu 4/6

12:20-23:59

1 stop16h 39m

Santiago de los Caballeros

Thu 11/6

05:01-09:35

1 stop23h 34m

£892

ManchesterSantiago de los Caballeros

MAN - STI

MANSTI

Manchester

Wed 4/11

13:00-13:03

1 stop28h 03m

Santiago de los Caballeros

Wed 11/11

14:30-16:05

2 stops21h 35m

£900

LondonSantiago de los Caballeros

LGW - STI

LGWSTI

London Gatwick

Thu 4/6

10:25-00:59

2 stops19h 34m

Santiago de los Caballeros

Thu 11/6

06:00-09:25

2 stops22h 25m

£903

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 25 resultsSorted by cheapest first
1
2
3

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 £508). Flying from United Kingdom to Santiago de los Caballeros in July is currently the most expensive (average of £855). 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 11 May 2026.
Check out reviews from past customers who have flown with United Airlines,JetBlue, 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.
United Airlines
7.4
Good
9,701 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
9,701 reviews
United Airlines
7.4
Good
9,701 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
JetBlue
7.2
Good
2,974 reviews
United Airlines
7.4
Good
9,701 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.1
Good
11,663 reviews
United Airlines
7.4
Good
9,701 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
Air Europa
6.9
Okay
605 reviews
United Airlines
7.4
Good
9,701 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
British Airways
6.7
Okay
7,972 reviews
United Airlines
7.4
Good
9,701 reviews
Check prices

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sept 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

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 20h 19m. 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 Heathrow - Santiago de los Caballeros. You may also consider London Gatwick - 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 £508). Flying from United Kingdom to Santiago de los Caballeros in July is currently the most expensive (average of £855). 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 3 airlines flying from United Kingdom to Santiago de los Caballeros

Discover the top 3 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 11 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£551Average£658FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air EuropaCheapest£659Average£952FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
American AirlinesCheapest£709Average£814FlexibilityNo 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.

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