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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDQ
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

£557

One-way from

£326

Popular in

December

Cheapest in

January

Average price

£640
JetBlue
  • JetBlue
  • 14/10-22/10
  • 2 total stops
  • 32h 13m total
  • London to Santo Domingo
8/11
  • 8/11
  • 3 total stops
  • 39h 50m total
  • London to Santo Domingo
Highest demand for flights based on searches. 5% potential increase in price (£33 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in September 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 17 September 2025.

Tue 14/1008:15LHR - SDQ
1 stop18h 43mJetBlue
Wed 22/1015:00SDQ - LHR
1 stop13h 30mJetBlue
Deal found 15/9£557
Tue 14/1008:15LHR - SDQ
1 stop34h 13mJetBlue
Tue 28/1010:10SDQ - LHR
1 stop19h 20mJetBlue
Deal found 16/9£559
Thu 30/1007:25LHR - SDQ
1 stop20h 24mJetBlue
Wed 5/1104:10SDQ - LHR
1 stop13h 30mJetBlue
Deal found 15/9£566
Fri 31/1007:25LHR - SDQ
1 stop18h 03mJetBlue
Thu 6/1104:10SDQ - LHR
1 stop25h 20mJetBlue
Deal found 16/9£568
Tue 14/1008:15LHR - SDQ
1 stop34h 07mIcelandair
Wed 22/1014:54SDQ - LHR
2 stops24h 51mIcelandair
Deal found 16/9£570
Wed 1/1008:15LHR - SDQ
1 stop20h 52mIcelandair
Mon 20/1015:00SDQ - LHR
1 stop13h 30mIcelandair
Deal found 15/9£572
Thu 30/1007:25LHR - SDQ
2 stops23h 02mIcelandair
Tue 4/1104:10SDQ - LHR
1 stop13h 30mIcelandair
Deal found 16/9£577
Tue 14/1008:15LHR - SDQ
1 stop18h 43mJetBlue
Mon 20/1015:00SDQ - LHR
1 stop13h 30mJetBlue
Deal found 15/9£585

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 17 September 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

Thu 30/10

12:20-00:59

1 stop16h 39m

Santo Domingo Las Americas

Wed 5/11

04:10-21:40

1 stop13h 30m

£566

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 13/10

08:25-09:01

1 stop29h 36m

Santo Domingo Las Americas

Mon 20/10

05:35-20:45

1 stop34h 10m

£576

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Tue 14/10

08:15-21:58

1 stop18h 43m

Santo Domingo Las Americas

Mon 20/10

12:47-09:30

1 stop15h 43m

£585

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 31/10

07:25-21:28

1 stop18h 03m

Santo Domingo Las Americas

Fri 7/11

14:04-09:30

1 stop15h 26m

£596

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 4/3

07:25-22:33

1 stop19h 08m

Santo Domingo Las Americas

Tue 24/3

01:35-20:45

1 stop15h 10m

£629

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 31/10

13:05-14:54

3 stops29h 49m

Santo Domingo Las Americas

Fri 7/11

06:10-08:00

2 stops21h 50m

£638

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 19/2

07:30-16:15

1 stop12h 45m

Santo Domingo Las Americas

Sun 8/3

17:20-11:30

1 stop14h 10m

£647

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 15/2

09:45-20:45

1 stop15h 00m

Santo Domingo Las Americas

Tue 10/3

13:20-06:50

1 stop13h 30m

£664

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 15/2

09:45-20:45

1 stop15h 00m

Santo Domingo Las Americas

Sat 7/3

18:20-11:30

1 stop13h 10m

£664

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 8/11

09:55-21:45

3 stops39h 50m

£326

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 18 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 12 September 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 17 September 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 17 September 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

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Food

7.3

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 16h 39m. The distance from London Heathrow Airport to Santo Domingo is about 4336 mi.

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

    According to our current data, Icelandair (£387), JetBlue (£540), and Iberia (£574) 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£387Average£591FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£540Average£704FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£574Average£814FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£599Average£684FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£634Average£694FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£637Average£870FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£653Average£843FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£708Average£866FlexibilityNo 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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