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Cheap flights from London Heathrow Airport to Santo Domingo from £329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Santo Domingo departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Santo Domingo

Cheap return flights

Enter your travel dates to find the best prices.
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
12:45 - 15:35
SDQ
-
LHR
21h 50m
1 stop
£581Avianca
Thu, 7 May - Mon, 11 May
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
12:45 - 15:35
SDQ
-
LHR
21h 50m
1 stop
£583Avianca
Thu, 30 Apr - Thu, 14 May
Avianca Logo
22:05 - 17:55
LHR
-
SDQ
24h 50m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£585Avianca
Thu, 30 Apr - Thu, 14 May
Avianca Logo
22:05 - 17:55
LHR
-
SDQ
24h 50m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£586Avianca
Thu, 30 Apr - Thu, 14 May
Iberia Logo
11:30 - 19:25
LHR
-
SDQ
12h 55m
1 stop
Iberia Logo
20:55 - 18:15
SDQ
-
LHR
16h 20m
1 stop
£596Iberia
Fri, 22 May - Sat, 30 May
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£598Avianca
Sat, 2 May - Sun, 17 May
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£598Avianca
Sun, 24 May - Tue, 26 May
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£599Avianca
Wed, 3 Jun - Sat, 13 Jun
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£600Avianca
Sat, 25 Apr - Sat, 2 May
Avianca Logo
22:05 - 11:50
LHR
-
SDQ
18h 45m
1 stop
Avianca Logo
18:50 - 15:35
SDQ
-
LHR
15h 45m
1 stop
£601Avianca
Thu, 10 Sep - Tue, 20 Oct

Iberia flights from London Heathrow Airport to Santo Domingo

Our best Iberia deals on London Heathrow Airport to Santo Domingo flight tickets
Iberia
22 May
LHR11:30London Heathrow
12h 55m
1 stop
SDQ19:25Santo Domingo Las Americas
30 May
SDQ20:55Santo Domingo Las Americas
16h 20m
1 stop
LHR18:15London Heathrow
£596
Iberia
22 May
LHR15:50London Heathrow
32h 35m
1 stop
SDQ19:25Santo Domingo Las Americas
3 Jun
SDQ16:55Santo Domingo Las Americas
18h 25m
1 stop
LHR16:20London Heathrow
£640
Iberia
22 May
LHR15:50London Heathrow
32h 35m
1 stop
SDQ19:25Santo Domingo Las Americas
30 May
SDQ20:55Santo Domingo Las Americas
16h 20m
1 stop
LHR18:15London Heathrow
£730

British Airways flights from London Heathrow Airport to Santo Domingo

Our best British Airways deals on London Heathrow Airport to Santo Domingo flight tickets
British Airways
31 Mar
LHR10:50London Heathrow
33h 35m
1 stop
SDQ15:25Santo Domingo Las Americas
7 Apr
SDQ16:00Santo Domingo Las Americas
33h 55m
1 stop
LHR06:55London Heathrow
£717
British Airways
7 Jun
LHR06:15London Heathrow
14h 10m
1 stop
SDQ15:25Santo Domingo Las Americas
14 Jun
SDQ16:55Santo Domingo Las Americas
24h 20m
1 stop
LHR22:15London Heathrow
£726
British Airways
6 May
LHR12:30London Heathrow
29h 48m
2 stops
SDQ13:18Santo Domingo Las Americas
13 May
SDQ16:00Santo Domingo Las Americas
14h 05m
1 stop
LHR11:05London Heathrow
£753

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 24 March 2026.
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 - SDQ

LHRSDQ

London Heathrow

Thu 7/5

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Mon 11/5

12:45-15:35

1 stop21h 50m

£581

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 30/4

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Thu 14/5

12:45-15:35

1 stop21h 50m

£583

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 30/4

22:05-17:55

1 stop24h 50m

Santo Domingo Las Americas

Thu 14/5

18:50-15:35

1 stop15h 45m

£585

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 30/4

22:05-17:55

1 stop24h 50m

Santo Domingo Las Americas

Thu 14/5

18:50-15:35

1 stop15h 45m

£586
Fastest return journey

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Fri 22/5

11:30-19:25

1 stop12h 55m

Santo Domingo Las Americas

Sat 30/5

20:55-18:15

1 stop16h 20m

£596

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 2/5

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Sun 17/5

18:50-15:35

1 stop15h 45m

£598

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sun 24/5

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Tue 26/5

18:50-15:35

1 stop15h 45m

£598

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 3/6

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Sat 13/6

18:50-15:35

1 stop15h 45m

£599

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 25/4

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Sat 2/5

18:50-15:35

1 stop15h 45m

£600

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Thu 10/9

22:05-11:50

1 stop18h 45m

Santo Domingo Las Americas

Tue 20/10

18:50-15:35

1 stop15h 45m

£601

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Santo Domingo from

How to get the cheapest flight ticket from London Heathrow Airport to Santo Domingo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santo Domingo?

The month of February is another great option to travel to Santo Domingo, with average flight prices from London Heathrow Airport averaging around £669.

How far in advance should I book a flight to Santo Domingo?

You are more likely to see cheaper flights to Santo Domingo from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santo Domingo for around £766 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santo Domingo from London Heathrow Airport for as low as £616 on momondo.

How have London Heathrow Airport to Santo Domingo flight prices changed over time?

When to book flights from London Heathrow Airport to Santo Domingo

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Santo Domingo according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Santo Domingo (LHR to SDQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Santo Domingo

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from London Heathrow Airport to Santo Domingo takes 13h 20m
There are no direct flights from London Heathrow Airport to Santo Domingo. There are no popular flight routes from London Heathrow Airport to Santo Domingo.
Search flight deals

  • How far is London Heathrow to Santo Domingo Las Americas by plane?

    London Heathrow and Santo Domingo Las Americas are 4344.6 mi apart from one another. Typically, this will take 13h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Santo Domingo Las Americas Airport?

    Prices for flights from London Heathrow Airport to Santo Domingo Las Americas Airport were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Santo Domingo Las Americas Airport?

  • How old do you have to be to fly from London Heathrow Airport to Santo Domingo Las Americas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Santo Domingo Las Americas Airport.

  • What documentation or ID do you need to fly to Santo Domingo Las Americas Airport?

    The travel and health documents required for your trip to Santo Domingo Las Americas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santo Domingo Las Americas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Santo Domingo?

Best airlines flying from London Heathrow Airport to Santo Domingo

Compare and see reviews for airlines that fly from London Heathrow Airport to Santo Domingo with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom £542Free CancellationRating
7.0
625 reviews
Search Icelandair flights
AviancaPriceFrom £546Free CancellationRating
6.5
2,505 reviews
Search Avianca flights
JetBluePriceFrom £546Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
IberiaPriceFrom £606Free CancellationRating
7.0
3,151 reviews
Search Iberia flights
British AirwaysPriceFrom £631Free CancellationRating
6.7
7,817 reviews
Search British Airways flights
American AirlinesPriceFrom £697Free CancellationRating
7.1
11,491 reviews
Search American Airlines flights
KLMPriceFrom £770Free CancellationRating
7.8
1,477 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Santo Domingo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santo Domingo from London.

Can I find flights from London to Santo Domingo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Santo Domingo flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Santo Domingo?

Once all potential London to Santo Domingo flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Santo Domingo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Santo Domingo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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