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Cheap flights from London Heathrow Airport to Santo Domingo from £583

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SDQ
26 Feb — 5 Mar1
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 27 January 2026.

Wed 15/422:05
LHR
-
SDQ
1 stop17h 45m
Avianca
Mon 25/511:45
SDQ
-
LHR
1 stop22h 50m
Avianca
Deal found 26/1£583
Thu 12/312:15
LHR
-
SDQ
2 stops18h 25m
Multiple Airlines
Wed 18/302:59
SDQ
-
LHR
3 stops27h 51m
Multiple Airlines
Deal found 26/1£589
Tue 10/312:15
LHR
-
SDQ
3 stops29h 05m
Multiple Airlines
Tue 17/302:59
SDQ
-
LHR
3 stops27h 51m
Multiple Airlines
Deal found 26/1£590
Sat 10/1009:15
LHR
-
SDQ
1 stop14h 40m
Iberia
Fri 23/1020:40
SDQ
-
LHR
1 stop15h 35m
Iberia
Deal found 25/1£603
Fri 20/218:00
LHR
-
SDQ
1 stop15h 25m
Multiple Airlines
Fri 27/206:10
SDQ
-
LHR
1 stop24h 55m
Multiple Airlines
Deal found 25/1£607
Tue 10/309:55
LHR
-
SDQ
2 stops21h 05m
Multiple Airlines
Mon 30/303:55
SDQ
-
LHR
1 stop21h 50m
Multiple Airlines
Deal found 26/1£608
Wed 11/320:35
LHR
-
SDQ
3 stops33h 03m
Multiple Airlines
Wed 18/306:30
SDQ
-
LHR
2 stops24h 20m
Multiple Airlines
Deal found 24/1£609
Wed 20/522:05
LHR
-
SDQ
1 stop17h 45m
Avianca
Thu 28/511:45
SDQ
-
LHR
1 stop22h 50m
Avianca
Deal found 26/1£613
Tue 10/206:00
LHR
-
SDQ
2 stops19h 45m
Multiple Airlines
Tue 17/215:35
SDQ
-
LHR
2 stops23h 40m
Multiple Airlines
Deal found 26/1£618
Tue 10/312:20
LHR
-
SDQ
1 stop16h 38m
JetBlue
Tue 31/312:59
SDQ
-
LHR
1 stop26h 46m
JetBlue
Deal found 26/1£619

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 27 January 2026.

Round-trip from

£583

Popular in

December

Cheapest in

September

Average price

£655
Avianca
  • Avianca
  • 15/4-25/5
  • 2 total stops
  • 40h 35m total
  • London to Santo Domingo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 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 January 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 27 January 2026.
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

Fri 20/2

09:10-05:25

1 stop24h 15m

Santo Domingo Las Americas

Fri 27/2

06:10-11:05

1 stop24h 55m

£603

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Mon 23/2

21:40-11:25

1 stop17h 45m

Santo Domingo Las Americas

Wed 11/3

17:45-14:35

1 stop16h 50m

£621

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 11/3

06:15-16:30

1 stop14h 15m

Santo Domingo Las Americas

Thu 30/4

17:55-12:35

1 stop13h 40m

£651

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 21/3

18:45-16:30

1 stop25h 45m

Santo Domingo Las Americas

Mon 6/4

17:50-12:35

1 stop13h 45m

£659

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 22/5

08:15-23:44

1 stop20h 29m

Santo Domingo Las Americas

Tue 26/5

12:55-09:30

1 stop15h 35m

£666

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 22/5

11:55-03:03

1 stop20h 08m

Santo Domingo Las Americas

Wed 27/5

12:55-09:30

1 stop15h 35m

£666

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 22/5

08:15-19:34

1 stop16h 19m

Santo Domingo Las Americas

Thu 28/5

12:55-09:30

1 stop15h 35m

£666

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 23/5

08:15-19:34

1 stop16h 19m

Santo Domingo Las Americas

Wed 27/5

01:40-20:45

1 stop14h 05m

£666

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 23/5

08:15-23:44

1 stop20h 29m

Santo Domingo Las Americas

Tue 26/5

12:55-09:30

1 stop15h 35m

£666

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 5/3

10:45-20:35

1 stop13h 50m

Santo Domingo Las Americas

Fri 13/3

03:55-07:50

1 stop23h 55m

£670

Flights are sorted by cheapest return flights first.

Deals found on 25/1

Showing 1-10 of 11 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 23 January 2026.

The best time to book flights from London Heathrow Airport to Santo Domingo is 38 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 £525). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £761). 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 27 January 2026.
See what other customers who have flown with KLM, American Airlines, 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.
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
American Airlines
7.2
Good
11,189 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
JetBlue
7.2
Good
2,893 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Iberia
7.0
Good
3,098 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,701 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Food

7.3

Comfort

7.6

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 14h 15m. 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 (£530), Avianca (£534), and JetBlue (£534) offers the cheapest pricing from London Heathrow Airport to Santo Domingo. Icelandair is 28% 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 £525). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £761). 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£530Average£644FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
AviancaCheapest£534Average£653FlexibilityNo cancel feeOn-time71%
Search Avianca flights
JetBlueCheapest£534Average£703FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IberiaCheapest£574Average£798FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£600Average£694FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£636Average£860FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£652Average£841FlexibilityNo cancel feeOn-time77%
Search Air France flights
FinnairCheapest£665Average£725FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£718Average£881FlexibilityNo 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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