Cheap flights from London Heathrow Airport to Santo Domingo from £326

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDQ
2 Sep — 9 Sep1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Santo Domingo Las Americas are usually found in January or September, booked 10 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap 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 28 August 2025.

Round-trip from

£567

One-way from

£326

Popular in

December

Cheapest in

January

Average price

£910
Icelandair
  • Icelandair
  • 1/10-20/10
  • 2 total stops
  • 55h 02m total
  • London to Santo Domingo
8/10
  • 8/10
  • 1 total stop
  • 26h 40m total
  • London to Santo Domingo
Highest demand for flights based on searches. 4% potential increase in price (£25 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Heathrow to Santo Domingo

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 28 August 2025.

Wed 1/1008:15LHR - SDQ
1 stop20h 52mIcelandair
Mon 20/1018:20SDQ - LHR
1 stop34h 10mIcelandair
Deal found 27/8£567
Thu 11/922:05LHR - SDQ
1 stop24h 10mAvianca
Thu 25/911:45SDQ - LHR
1 stop22h 50mAvianca
Deal found 27/8£571
Wed 8/1008:15LHR - SDQ
1 stop17h 12mJetBlue
Wed 29/1015:32SDQ - LHR
1 stop25h 13mJetBlue
Deal found 25/8£581
Sat 13/919:10LHR - SDQ
1 stop27h 30mMultiple Airlines
Sat 4/1015:35SDQ - LHR
2 stops37h 45mMultiple Airlines
Deal found 25/8£585
Thu 11/922:05LHR - SDQ
1 stop24h 10mAvianca
Thu 2/1018:10SDQ - LHR
1 stop16h 25mAvianca
Deal found 25/8£587
Thu 18/906:50LHR - SDQ
2 stops16h 25mMultiple Airlines
Sun 28/915:35SDQ - LHR
2 stops26h 20mMultiple Airlines
Deal found 27/8£589
Thu 18/922:05LHR - SDQ
1 stop24h 10mAvianca
Sun 28/918:10SDQ - LHR
1 stop16h 25mAvianca
Deal found 27/8£590
Sun 14/909:15LHR - SDQ
1 stop13h 25mMultiple Airlines
Mon 6/1010:19SDQ - LHR
2 stops19h 01mMultiple Airlines
Deal found 25/8£590
Mon 29/908:15LHR - SDQ
1 stop21h 44mJetBlue
Mon 6/1015:00SDQ - LHR
1 stop13h 30mJetBlue
Deal found 26/8£592
Tue 7/1008:15LHR - SDQ
1 stop18h 43mJetBlue
Tue 14/1012:47SDQ - LHR
1 stop15h 43mJetBlue
Deal found 27/8£593

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 28 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Santo Domingo that are best for you.

Fly from

Heathrow

Fly to

Santo Domingo

Route

Depart

Return

Price

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 1/10

08:15-00:07

1 stop20h 52m

Santo Domingo Las Americas

Mon 20/10

18:20-09:30

1 stop34h 10m

£567

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 24/9

22:05-10:50

1 stop17h 45m

Santo Domingo Las Americas

Mon 6/10

11:45-15:35

1 stop22h 50m

£571

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 11/9

22:05-17:15

1 stop24h 10m

Santo Domingo Las Americas

Thu 25/9

11:45-15:35

1 stop22h 50m

£571

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 1/10

08:15-00:07

1 stop20h 52m

Santo Domingo Las Americas

Mon 20/10

05:35-09:30

1 stop22h 55m

£572

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 14/9

22:05-10:50

1 stop17h 45m

Santo Domingo Las Americas

Mon 6/10

11:45-15:35

1 stop22h 50m

£572

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 15/9

22:05-10:50

1 stop17h 45m

Santo Domingo Las Americas

Wed 8/10

18:10-15:35

1 stop16h 25m

£572

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 8/10

08:15-20:27

1 stop17h 12m

Santo Domingo Las Americas

Wed 29/10

15:32-20:45

1 stop25h 13m

£581

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 13/9

19:10-17:40

1 stop27h 30m

Santo Domingo Las Americas

Sat 4/10

15:35-10:20

2 stops37h 45m

£585

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 11/9

22:05-17:15

1 stop24h 10m

Santo Domingo Las Americas

Thu 2/10

18:10-15:35

1 stop16h 25m

£587

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 18/9

06:50-18:15

2 stops16h 25m

Santo Domingo Las Americas

Sun 28/9

15:35-22:55

2 stops26h 20m

£589

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 20 results
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 22 August 2025.

The best time to book flights from London Heathrow Airport to Santo Domingo is 10 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 £810). Flying from London Heathrow Airport to Santo Domingo in July is currently the most expensive (average of £1,170). 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 is the cheapest time of day to fly from LHR to SDQ?

Find hourly flight availability from Heathrow to Santo Domingo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

It’s typically best to fly out from London Heathrow Airport to Santo Domingo in the morning. Doing so could potentially save you 13% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Santo Domingo?

Use this chart to determine the cheapest time to fly return from Heathrow to Santo Domingo. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London Heathrow Airport to Santo Domingo flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 28 August 2025.
See what other customers who have flown with KLM, Finnair, andJetBlue 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.

Comfort

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Comfort

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 8 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 17h 45m. 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 (£392), JetBlue (£546), and Iberia (£582) offers the cheapest pricing from London Heathrow Airport to Santo Domingo. Icelandair is 47% 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 £810). Flying from London Heathrow Airport to Santo Domingo in July is currently the most expensive (average of £1,170). 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

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Top 8 airlines flying from Heathrow to Santo Domingo

Discover the top 8 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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£392Average£600FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£546Average£713FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£582Average£826FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£606Average£696FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£642Average£717FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£645Average£881FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£662Average£854FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£717Average£869FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Santo Domingo?

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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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