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Cheap flights from London Heathrow Airport to Santo Domingo from £374

LHR — SDQ
21 Sep — 28 Sep1
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

Mon 5/1019:10 -
1 stop25h 05m
Mon 12/1016:45 -
1 stop11h 45m
Deal found 21/8£621
Wed 30/908:15 -
1 stop35h 11m
Wed 14/1003:15 -
1 stop22h 15m
Deal found 19/8£624
Fri 2/1018:45 -
1 stop25h 05m
Fri 9/1016:45 -
1 stop12h 50m
Deal found 18/8£625
Sat 31/1019:40 -
1 stop22h 10m
Mon 16/1122:05 -
1 stop12h 15m
Deal found 19/8£628
Mon 21/910:50 -
1 stop12h 45m
Mon 28/916:45 -
1 stop11h 45m
Deal found 21/8£632
Mon 14/911:30 -
1 stop12h 05m
Mon 5/1016:45 -
1 stop11h 45m
Deal found 22/8£633
Thu 3/906:15 -
1 stop13h 35m
Mon 21/920:20 -
1 stop15h 00m
Deal found 17/8£640
Tue 6/1011:30 -
1 stop12h 25m
Tue 13/1020:40 -
1 stop14h 40m
Deal found 22/8£641

Find flight deals from Heathrow to Santo Domingo

Round-trip from

£621

One-way from

£374

Popular in

December

Cheapest in

April

Average price

£849
Iberia
  • Iberia
  • 5/10-12/10
  • 2 total stops
  • 36h 50m total
  • London to Santo Domingo
Search Deals
22/9
  • 22/9
  • 3 total stops
  • 49h 30m total
  • London to Santo Domingo
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£84 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
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 London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Thu 24/9

08:15-17:57

1 stop14h 42m

Santo Domingo Las Americas

Mon 28/9

11:41-09:30

1 stop16h 49m

£703

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Wed 10/2

18:50-16:25

2 stops25h 35m

Santo Domingo Las Americas

Sat 20/2

15:20-18:00

2 stops22h 40m

£732
Fastest return journey

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Wed 16/9

08:15-17:57

1 stop14h 42m

Santo Domingo Las Americas

Wed 23/9

12:06-09:30

1 stop16h 24m

£852

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Sun 4/10

20:05-13:27

2 stops22h 22m

Santo Domingo Las Americas

Sun 11/10

14:05-10:20

1 stop15h 15m

£860

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Sat 12/9

16:05-12:38

2 stops25h 33m

Santo Domingo Las Americas

Thu 24/9

19:35-20:10

1 stop19h 35m

£860

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Sat 5/9

18:55-13:28

2 stops23h 33m

Santo Domingo Las Americas

Sun 20/9

14:05-13:45

2 stops18h 40m

£891

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Sat 31/10

12:15-01:54

2 stops17h 39m

Santo Domingo Las Americas

Fri 20/11

11:11-19:30

2 stops28h 19m

£935

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Sat 3/10

08:15-19:33

1 stop16h 18m

Santo Domingo Las Americas

Sat 10/10

12:10-09:30

1 stop16h 20m

£955

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Wed 16/9

08:00-22:46

2 stops19h 46m

Santo Domingo Las Americas

Wed 23/9

06:00-06:55

2 stops19h 55m

£985

LondonSanto Domingo

LHR London Heathrow - SDQ Santo Domingo Las Americas

LHRSDQ

London Heathrow

Fri 18/12

14:30-21:51

1 stop35h 21m

Santo Domingo Las Americas

Tue 29/12

18:00-10:35

1 stop12h 35m

£1,013

Flights are sorted by cheapest return flights first.

Deals found on 20/8

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

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?

The best time to book flights from London Heathrow Airport to Santo Domingo is 76 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £602). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £1,097). 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Santo Domingo flights typically cost between £666 and £880 in October.
The cheapest return price found within the last 5 days was £621 on Iberia (5 Oct–12 Oct).

Reviews of airlines servicing Santo Domingo

See what other customers who have flown with American Airlines,JetBlue, andIberia 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.
American Airlines
7.1
Good
11,986 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
American Airlines
7.1
Good
11,986 reviews
American Airlines
7.1
Good
11,986 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
JetBlue
7.1
Good
3,037 reviews
American Airlines
7.1
Good
11,986 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
Iberia
7.0
Good
3,258 reviews
American Airlines
7.1
Good
11,986 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
British Airways
6.7
Okay
8,184 reviews
American Airlines
7.1
Good
11,986 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight
Avianca
6.5
Okay
2,547 reviews
American Airlines
7.1
Good
11,986 reviews
Check prices

Comfort

7.2

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

Ron,Aug 2026

LHR - LAX

Unfortunately it took an hour and 15 minutes for luggage to get to customs so I had to pay for hotel and other ticket to get home Missed flight

Related info for your journey

  • 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 14h 42m. 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, Avianca (£501), JetBlue (£535), and Icelandair (£570) offers the cheapest pricing from London Heathrow Airport to Santo Domingo. Avianca is 31% 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Santo Domingo (average of £602). Flying from London Heathrow Airport to Santo Domingo in December is currently the most expensive (average of £1,097). 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

Top 8 airlines flying from Heathrow to Santo Domingo

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£501Average£648FlexibilityNo cancel feeOn-time71%
Search Avianca flights
JetBlueCheapest£535Average£620FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£570Average£603FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£585Average£799FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£623Average£758FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£683Average£855FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest£813Average£833FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapest£829Average£1,099FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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