Cheap flights from London Heathrow Airport to Santo Domingo from £348

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDQ
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Santo Domingo Las Americas are usually found in September or January, 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 5 November 2025.

Round-trip from

£616

One-way from

£348

Popular in

December

Cheapest in

September

Average price

£722
JetBlue
  • JetBlue
  • 2/12-28/1
  • 2 total stops
  • 34h 24m total
  • London to Santo Domingo
27/1
  • 27/1
  • 2 total stops
  • 51h 45m total
  • London to Santo Domingo
Highest demand for flights based on searches. 7% potential increase in price (£44 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find 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 5 November 2025.

Tue 2/1207:25LHR - SDQ
1 stop20h 59mJetBlue
Wed 28/104:15SDQ - LHR
1 stop13h 25mJetBlue
Deal found 3/11£616
Tue 18/1112:20LHR - SDQ
1 stop17h 33mJetBlue
Fri 28/1108:30SDQ - LHR
1 stop21h 00mJetBlue
Deal found 3/11£630
Tue 2/1207:25LHR - SDQ
1 stop20h 59mJetBlue
Tue 27/104:15SDQ - LHR
1 stop13h 25mJetBlue
Deal found 3/11£631
Tue 18/1109:20LHR - SDQ
2 stops43h 29mIcelandair
Fri 28/1108:30SDQ - LHR
1 stop21h 00mIcelandair
Deal found 3/11£638
Fri 5/1209:20LHR - SDQ
2 stops31h 42mIcelandair
Mon 8/1204:10SDQ - LHR
2 stops22h 45mIcelandair
Deal found 4/11£639
Tue 2/1207:25LHR - SDQ
1 stop20h 59mJetBlue
Fri 30/104:15SDQ - LHR
1 stop13h 45mJetBlue
Deal found 3/11£646
Fri 5/1208:05LHR - SDQ
2 stops40h 46mIcelandair
Sat 13/1215:32SDQ - LHR
2 stops49h 13mIcelandair
Deal found 4/11£649
Fri 5/1208:05LHR - SDQ
1 stop17h 22mJetBlue
Sat 13/1211:12SDQ - LHR
1 stop29h 33mJetBlue
Deal found 4/11£663

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 5 November 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

Tue 2/12

07:25-00:24

1 stop20h 59m

Santo Domingo Las Americas

Wed 28/1

04:15-21:40

1 stop13h 25m

£616

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 2/12

07:25-00:24

1 stop20h 59m

Santo Domingo Las Americas

Sat 31/1

20:45-20:45

1 stop20h 00m

£646

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 2/12

07:25-00:24

1 stop20h 59m

Santo Domingo Las Americas

Mon 2/2

15:50-09:30

1 stop13h 40m

£667

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 26/11

07:25-22:44

1 stop19h 19m

Santo Domingo Las Americas

Wed 28/1

04:15-21:40

1 stop13h 25m

£675

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 2/12

14:30-12:06

1 stop25h 36m

Santo Domingo Las Americas

Fri 30/1

06:00-06:50

1 stop20h 50m

£675

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 2/12

14:30-12:06

1 stop25h 36m

Santo Domingo Las Americas

Sun 1/2

18:29-06:50

1 stop32h 21m

£675

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 2/12

14:30-12:06

1 stop25h 36m

Santo Domingo Las Americas

Thu 29/1

16:47-06:50

1 stop34h 03m

£675

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 27/11

12:20-01:34

1 stop17h 14m

Santo Domingo Las Americas

Wed 28/1

04:15-21:40

1 stop13h 25m

£682

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 2/12

14:30-12:06

1 stop25h 36m

Santo Domingo Las Americas

Sat 31/1

16:47-11:30

1 stop14h 43m

£706

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 27/11

07:25-22:39

1 stop19h 14m

Santo Domingo Las Americas

Fri 30/1

04:15-22:00

1 stop13h 45m

£733

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 22 results
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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 31 October 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £523). Flying from London Heathrow Airport to Santo Domingo in July is currently the most expensive (average of £736). 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 5 November 2025.

It’s typically best to fly out from London Heathrow Airport to Santo Domingo in the morning. Doing so could potentially save you 12% 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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 5 November 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.

Food

7.3

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Food

7.3

Overall

7.7

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 20h 59m. 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 (£532), JetBlue (£554), and Avianca (£558) offers the cheapest pricing from London Heathrow Airport to Santo Domingo. Icelandair is 30% 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £523). Flying from London Heathrow Airport to Santo Domingo in July is currently the most expensive (average of £736). 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

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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£532Average£629FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£554Average£735FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
AviancaCheapest£558Average£728FlexibilityNo cancel feeOn-time71%
Search Avianca flights
IberiaCheapest£599Average£811FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£624Average£713FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£662Average£738FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£665Average£900FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£682Average£880FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£739Average£912FlexibilityNo 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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