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Cheap flights from London Heathrow Airport to Santo Domingo from £379

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDQ
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Santo Domingo

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Santo Domingo
Explore the most affordable flight options available from Heathrow to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.

Mon 14/909:15
LHR
-
SDQ
1 stop14h 20m
Iberia
Tue 29/920:40
SDQ
-
LHR
1 stop13h 15m
Iberia
Deal found 5/6£628
Thu 17/922:05
LHR
-
SDQ
1 stop18h 45m
Avianca
Thu 1/1018:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 5/6£634
Wed 2/922:05
LHR
-
SDQ
1 stop18h 45m
Avianca
Wed 16/918:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 8/6£638
Wed 11/1121:40
LHR
-
SDQ
1 stop17h 45m
Avianca
Mon 23/1117:45
SDQ
-
LHR
1 stop16h 50m
Avianca
Deal found 6/6£641
Thu 10/909:15
LHR
-
SDQ
1 stop34h 35m
Iberia
Tue 20/1020:40
SDQ
-
LHR
1 stop15h 35m
Iberia
Deal found 8/6£642
Tue 15/922:05
LHR
-
SDQ
1 stop18h 45m
Avianca
Mon 28/918:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 5/6£643
Thu 17/915:50
LHR
-
SDQ
1 stop28h 00m
Iberia
Wed 30/920:30
SDQ
-
LHR
1 stop14h 50m
Iberia
Deal found 5/6£647
Sun 18/1022:05
LHR
-
SDQ
1 stop24h 50m
Avianca
Fri 23/1018:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 7/6£651
Thu 19/1121:40
LHR
-
SDQ
1 stop23h 10m
Avianca
Fri 11/1212:45
SDQ
-
LHR
1 stop21h 50m
Avianca
Deal found 8/6£655
Fri 18/909:15
LHR
-
SDQ
1 stop14h 40m
Iberia
Mon 28/920:20
SDQ
-
LHR
1 stop13h 35m
Iberia
Deal found 5/6£656
Sun 13/920:00
LHR
-
SDQ
1 stop27h 35m
Iberia
Sat 3/1016:45
SDQ
-
LHR
1 stop12h 50m
Iberia
Deal found 5/6£664
Thu 5/1106:15
LHR
-
SDQ
1 stop14h 25m
British Airways
Thu 19/1118:23
SDQ
-
LHR
1 stop13h 07m
British Airways
Deal found 5/6£669

Find flight deals from Heathrow to Santo Domingo

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santo Domingo (SDQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 June 2026.

Round-trip from

£628

One-way from

£379

Popular in

December

Cheapest in

April

Average price

£724
Iberia
  • Iberia
  • 14/9-29/9
  • 2 total stops
  • 27h 35m total
  • London to Santo Domingo
Search Deals
Avianca
  • Avianca
  • 15/9
  • 1 total stop
  • 18h 45m total
  • London to Santo Domingo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Santo Domingo 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 10 June 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 10/10

06:15-14:50

1 stop13h 35m

Santo Domingo Las Americas

Fri 23/10

11:30-06:55

1 stop14h 25m

£694

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 6/7

15:40-21:25

1 stop34h 45m

Santo Domingo Las Americas

Mon 13/7

20:40-14:55

1 stop13h 15m

£801

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 13/7

08:15-01:11

1 stop21h 56m

Santo Domingo Las Americas

Sat 18/7

10:10-20:45

1 stop29h 35m

£853

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 22/8

10:45-00:54

2 stops19h 09m

Santo Domingo Las Americas

Sat 5/9

06:05-10:40

2 stops23h 35m

£860

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 3/9

16:05-12:39

2 stops25h 34m

Santo Domingo Las Americas

Mon 21/9

14:56-20:10

2 stops24h 14m

£862

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 5/7

09:55-21:25

1 stop16h 30m

Santo Domingo Las Americas

Sun 12/7

16:24-06:55

1 stop33h 31m

£869

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 13/7

07:30-10:53

2 stops32h 23m

Santo Domingo Las Americas

Sat 18/7

21:10-19:10

1 stop17h 00m

£955

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 17/8

09:55-18:44

1 stop13h 49m

Santo Domingo Las Americas

Sat 29/8

16:24-06:55

1 stop33h 31m

£964

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 24/7

08:15-20:08

1 stop16h 53m

Santo Domingo Las Americas

Mon 27/7

12:06-09:30

1 stop16h 24m

£994

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 17/8

16:05-12:39

2 stops25h 34m

Santo Domingo Las Americas

Sat 29/8

14:53-13:15

1 stop17h 22m

£1,006

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo from Heathrow 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 London Heathrow Airport to Santo Domingo

How far ahead should I book a flight from London Heathrow Airport to Santo Domingo?

The best time to book flights from London Heathrow Airport to Santo Domingo is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London Heathrow Airport to Santo Domingo?

Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £606). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £1,024). 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.

How much does it cost for a return flight from London Heathrow Airport to Santo Domingo?

Reviews of airlines servicing Santo Domingo

Get insights into the airlines that provide service to Santo Domingo. 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 Santo Domingo. Reviews last updated 10 June 2026.
See what other customers who have flown with KLM,JetBlue, andIberia from London Heathrow Airport to Santo Domingo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
JetBlue
7.1
Good
2,981 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Iberia
7.0
Good
3,232 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,044 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Avianca
6.5
Okay
2,535 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Entertainment

7.2

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Santo Domingo. 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 Santo Domingo from London Heathrow?

    If you book a flight to Santo Domingo from London Heathrow, you will be flying to Las Americas, which is the city’s only airport. Santo Domingo Las Americas (SDQ) is located 17.5 mi from the center of Santo Domingo. There are 0 flights from London Heathrow to Las Americas per day from 7 different airlines.

  • How long is the flight from London Heathrow Airport to Santo Domingo?

    Departing from London Heathrow Airport to Santo Domingo will take you 13h 35m. The distance from London Heathrow Airport to Santo Domingo is about 4336 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to Santo Domingo round-trip?

    According to our current data, Avianca (£489), JetBlue (£541), and Icelandair (£582) offers the cheapest pricing from London Heathrow Airport to Santo Domingo. Avianca is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Heathrow to Santo Domingo that include hotel bookings?

    Yes. In addition to deals on Heathrow to Santo Domingo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Santo Domingo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Santo Domingo.

  • Can I find deals for business class flights from Heathrow to Santo Domingo?

    Yes. Cheapflights offers flight deals from Heathrow to Santo Domingo 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 Heathrow Airport to Santo Domingo?

    Currently, April is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £606). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £1,024). 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

Travelling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Heathrow to Santo Domingo

Discover the top 7 airlines that operate flights from Heathrow to Santo Domingo. 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£489Average£636FlexibilityNo cancel feeOn-time71%
Search Avianca flights
JetBlueCheapest£541Average£668FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£582Average£658FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£605Average£815FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£631Average£775FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£697Average£880FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£846Average£1,029FlexibilityNo cancel feeOn-time75%
Search KLM 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 Heathrow to Santo Domingo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Santo Domingo from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santo Domingo?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Santo Domingo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Santo Domingo with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Santo Domingo, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Santo Domingo become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santo Domingo from Heathrow today and book when prices fit your budget.

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