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Cheap flights from London Heathrow Airport to Santo Domingo from £353

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDQ
12 Apr — 19 Apr1
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 13 March 2026.

Mon 27/411:55
LHR
-
SDQ
1 stop18h 24m
JetBlue
Mon 4/505:50
SDQ
-
LHR
1 stop22h 40m
JetBlue
Deal found 12/3£583
Sun 12/422:05
LHR
-
SDQ
1 stop18h 45m
Avianca
Wed 22/418:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 9/3£586
Fri 24/422:05
LHR
-
SDQ
1 stop24h 50m
Avianca
Tue 28/412:45
SDQ
-
LHR
1 stop21h 50m
Avianca
Deal found 8/3£586
Fri 24/422:05
LHR
-
SDQ
1 stop24h 50m
Avianca
Thu 30/412:45
SDQ
-
LHR
1 stop21h 50m
Avianca
Deal found 12/3£590
Wed 15/408:15
LHR
-
SDQ
1 stop23h 26m
JetBlue
Mon 25/519:10
SDQ
-
LHR
1 stop33h 20m
JetBlue
Deal found 10/3£599
Tue 13/1006:40
LHR
-
SDQ
2 stops38h 50m
Multiple Airlines
Mon 26/1006:18
SDQ
-
LHR
2 stops47h 17m
Multiple Airlines
Deal found 9/3£602
Wed 28/1006:40
LHR
-
SDQ
2 stops26h 49m
Multiple Airlines
Sat 31/1006:18
SDQ
-
LHR
2 stops47h 17m
Multiple Airlines
Deal found 8/3£607
Mon 20/411:55
LHR
-
SDQ
1 stop19h 46m
JetBlue
Sun 26/402:42
SDQ
-
LHR
1 stop25h 48m
JetBlue
Deal found 11/3£610
Fri 22/509:15
LHR
-
SDQ
1 stop15h 10m
Iberia
Sat 6/620:55
SDQ
-
LHR
1 stop13h 00m
Iberia
Deal found 9/3£616
Thu 30/408:15
LHR
-
SDQ
1 stop23h 24m
JetBlue
Mon 4/504:05
SDQ
-
LHR
1 stop24h 25m
JetBlue
Deal found 8/3£619
Thu 30/422:05
LHR
-
SDQ
1 stop24h 50m
Avianca
Thu 14/518:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 9/3£619
Thu 30/406:15
LHR
-
SDQ
1 stop16h 25m
Multiple Airlines
Thu 14/521:10
SDQ
-
LHR
1 stop20h 05m
Multiple Airlines
Deal found 9/3£622

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 13 March 2026.

Round-trip from

£583

One-way from

£353

Popular in

December

Cheapest in

September

Average price

£685
JetBlue
  • JetBlue
  • 27/4-4/5
  • 2 total stops
  • 41h 04m total
  • London to Santo Domingo
Search Deals
Avianca
  • Avianca
  • 8/4
  • 1 total stop
  • 18h 45m total
  • London to Santo Domingo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£40 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 13 March 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

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 15/5

08:15-18:16

1 stop15h 01m

Santo Domingo Las Americas

Tue 19/5

14:10-09:30

1 stop14h 20m

£712

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 12/4

09:15-17:40

1 stop13h 25m

Santo Domingo Las Americas

Sun 19/4

16:35-11:55

2 stops38h 20m

£761

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 27/4

14:45-13:18

2 stops27h 33m

Santo Domingo Las Americas

Mon 4/5

10:20-09:25

2 stops18h 05m

£763
Fastest return journey

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 24/3

07:30-16:30

1 stop13h 00m

Santo Domingo Las Americas

Wed 8/4

16:00-12:35

1 stop15h 35m

£821

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 5/7

09:55-22:59

1 stop18h 04m

Santo Domingo Las Americas

Sun 12/7

07:00-12:35

1 stop24h 35m

£840

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 25/3

12:20-01:58

1 stop17h 38m

Santo Domingo Las Americas

Mon 30/3

19:49-20:45

1 stop19h 56m

£851

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 3/4

16:50-12:48

2 stops24h 58m

Santo Domingo Las Americas

Sun 12/4

06:35-10:20

1 stop22h 45m

£860

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 26/4

10:45-00:17

2 stops18h 32m

Santo Domingo Las Americas

Sun 3/5

06:05-06:45

2 stops19h 40m

£861

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 24/3

07:30-16:30

1 stop13h 00m

Santo Domingo Las Americas

Thu 9/4

10:20-06:55

1 stop15h 35m

£875

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 12/4

16:50-12:31

2 stops24h 41m

Santo Domingo Las Americas

Sun 19/4

13:56-13:45

2 stops18h 49m

£892

Flights are sorted by cheapest return flights first.

Deals found on 8/3

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Santo Domingo. Price data was last updated on 6 March 2026.

The best time to book flights from London Heathrow Airport to Santo Domingo is 44 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £537). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £779). 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 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 13 March 2026.
See what other customers who have flown with KLM,JetBlue, andAmerican Airlines 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
1,471 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,471 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
JetBlue
7.2
Good
2,904 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
American Airlines
7.1
Good
11,451 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Iberia
7.0
Good
3,134 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,786 reviews
KLM
7.8
Good
1,471 reviews
Check prices

Crew

8.4

Entertainment

7.1

Boarding

7.8

Comfort

7.6

Food

7.3

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 9 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. 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, Icelandair (£542), Avianca (£546), and JetBlue (£546) offers the cheapest pricing from London Heathrow Airport to Santo Domingo. Icelandair is 29% 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £537). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £779). 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 9 airlines flying from Heathrow to Santo Domingo

Discover the top 9 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£542Average£658FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
AviancaCheapest£546Average£680FlexibilityNo cancel feeOn-time71%
Search Avianca flights
JetBlueCheapest£546Average£719FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£597Average£764FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£627Average£729FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£680Average£717FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£697Average£880FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
KLMCheapest£746Average£917FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£776Average£861FlexibilityNo cancel feeOn-time77%
Search Air France 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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