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Cheap flights from London Heathrow Airport to the Dominican Republic from £342

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — PUJ
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Dominican Republic

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Dominican Republic
Explore the most affordable flight options available from Heathrow to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 July 2026.

Fri 25/922:05
LHR
-
PUJ
1 stop18h 20m
Avianca
Fri 2/1012:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 17/7£591
Fri 11/922:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Wed 23/918:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 19/7£599
Mon 5/1022:05
LHR
-
PUJ
1 stop24h 20m
Avianca
Mon 12/1018:35
PUJ
-
LHR
1 stop16h 00m
Avianca
Deal found 18/7£600
Fri 11/922:05
LHR
-
PUJ
1 stop23h 40m
Avianca
Fri 18/912:50
PUJ
-
LHR
1 stop21h 45m
Avianca
Deal found 19/7£602
Mon 31/820:50
LHR
-
PUJ
2 stops27h 35m
Multiple Airlines
Wed 16/916:40
PUJ
-
LHR
2 stops19h 55m
Multiple Airlines
Deal found 18/7£603
Sat 26/922:05
LHR
-
SDQ
1 stop18h 45m
Avianca
Thu 22/1018:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 17/7£606
Sat 12/915:30
LHR
-
PUJ
2 stops33h 05m
Multiple Airlines
Wed 23/916:40
PUJ
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 20/7£607
Thu 3/922:05
LHR
-
SDQ
1 stop18h 45m
Avianca
Mon 21/912:45
SDQ
-
LHR
1 stop21h 50m
Avianca
Deal found 20/7£607
Sat 12/920:50
LHR
-
PUJ
2 stops27h 45m
Multiple Airlines
Wed 30/916:40
PUJ
-
LHR
2 stops23h 15m
Multiple Airlines
Deal found 19/7£610
Wed 11/1121:40
LHR
-
PUJ
1 stop23h 55m
Avianca
Mon 16/1117:55
PUJ
-
LHR
1 stop16h 40m
Avianca
Deal found 20/7£612
Mon 14/922:05
LHR
-
SDQ
1 stop24h 50m
Avianca
Mon 5/1018:50
SDQ
-
LHR
1 stop15h 45m
Avianca
Deal found 19/7£612
Sun 8/1121:40
LHR
-
PUJ
1 stop23h 40m
Avianca
Sun 15/1112:40
PUJ
-
LHR
1 stop21h 55m
Avianca
Deal found 16/7£613

Find flight deals from Heathrow to Dominican Republic

Keep the following information in mind while searching for Heathrow to Dominican Republic flight deals. Data was last updated 21 July 2026.

Round-trip from

£591

One-way from

£342

Popular in

July

Cheapest in

January

Average price

£886
Avianca
  • Avianca
  • 25/9-2/10
  • 2 total stops
  • 40h 05m total
  • London to Dominican Republic
Search Deals
Avianca
  • Avianca
  • 9/9
  • 1 total stop
  • 24h 20m total
  • London to Dominican Republic
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Dominican Republic 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 21 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Sat 5/9

08:40-11:43

2 stops32h 03m

Punta Cana

Mon 21/9

14:50-13:45

2 stops17h 55m

£689

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Sat 3/10

09:55-09:21

1 stop28h 26m

Santo Domingo Las Americas

Sun 11/10

14:33-12:35

1 stop17h 02m

£696

LondonSanto Domingo

LHR - SDQ

LHRSDQ

London Heathrow

Wed 9/12

14:30-12:28

1 stop25h 58m

Santo Domingo Las Americas

Sun 20/12

18:10-17:15

1 stop19h 05m

£739

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Mon 31/8

08:15-23:12

1 stop19h 57m

Santiago de los Caballeros

Mon 14/9

06:30-06:30

1 stop19h 00m

£741

LondonSantiago de los Caballeros

LHR - STI

LHRSTI

London Heathrow

Tue 3/11

13:50-15:30

2 stops29h 40m

Santiago de los Caballeros

Wed 18/11

16:36-12:05

1 stop15h 29m

£746

LondonPuerto Plata

LHR - POP

LHRPOP

London Heathrow

Sun 25/10

13:10-12:28

2 stops27h 18m

Puerto Plata La Union

Wed 4/11

14:55-07:20

2 stops36h 25m

£746

LondonNagua

LHR - AZS

LHRAZS

London Heathrow

Fri 4/9

17:40-13:15

2 stops48h 35m

Nagua Samaná El Catey

Sun 13/9

14:15-21:00

2 stops25h 45m

£756

LondonPuerto Plata

LHR - POP

LHRPOP

London Heathrow

Thu 10/9

11:55-13:48

1 stop30h 53m

Puerto Plata La Union

Mon 14/9

14:55-09:30

1 stop13h 35m

£758

LondonPuerto Plata

LHR - POP

LHRPOP

London Heathrow

Mon 19/10

15:10-13:48

2 stops27h 38m

Puerto Plata La Union

Mon 26/10

14:45-11:25

2 stops16h 40m

£761

LondonPunta Cana

LHR - PUJ

LHRPUJ

London Heathrow

Mon 14/12

20:25-19:00

2 stops26h 35m

Punta Cana

Sun 20/12

21:30-16:35

1 stop15h 05m

£764

Flights are sorted by cheapest return flights first.

Deals found on 19/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Heathrow to Dominican Republic

Have a flexible travel schedule? Discover the best time to fly to Dominican Republic 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 the Dominican Republic

What is the cheapest month to book a flight from London Heathrow Airport to Dominican Republic?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Dominican Republic (average of £640). Flying from London Heathrow Airport to Dominican Republic in December is currently the most expensive (average of £933). 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 far ahead should I book a flight from London Heathrow Airport to Dominican Republic?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Dominican Republic, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Dominican Republic

Get insights into the airlines that provide service to Dominican Republic. 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 Dominican Republic. Reviews last updated 21 July 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to the Dominican Republic, such as American Airlines,Air Canada, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,832 reviews
Check prices

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
American Airlines
7.1
Good
11,832 reviews
American Airlines
7.1
Good
11,832 reviews
Check prices

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
Air Canada
7.1
Good
11,363 reviews
American Airlines
7.1
Good
11,832 reviews
Check prices

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
JetBlue
7.1
Good
3,017 reviews
American Airlines
7.1
Good
11,832 reviews
Check prices

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
British Airways
6.7
Okay
8,124 reviews
American Airlines
7.1
Good
11,832 reviews
Check prices

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!
Avianca
6.5
Okay
2,524 reviews
American Airlines
7.1
Good
11,832 reviews
Check prices

Comfort

7.2

Overall

7.1

Boarding

7.5

Crew

7.9

Food

6.4

Entertainment

6.8

Reviews

1 / 20
8.0
Excellent

Cameron,Nov 2025

LHR - LIS

This trip was probably the worst one we have ever had on British Airways!!!

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Dominican Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Dominican Republic?

    A quick flight from London Heathrow Airport to Dominican Republic can take about 19h 57m. British Airways provides one of the quickest options available for as low as £741. There are 4326 mi between London Heathrow Airport and Dominican Republic. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London Heathrow Airport to Dominican Republic?

    Most travelers choose London Heathrow - Punta Cana, London Heathrow - Santo Domingo Las Americas or London Heathrow - Santiago de los Caballeros when deciding on the best route from London Heathrow Airport to Dominican Republic.

  • Can I find deals for flights from Heathrow to Dominican Republic that include hotel bookings?

    Yes. In addition to deals on Heathrow to Dominican Republic flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Dominican Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Dominican Republic.

  • Can I find deals for business class flights from Heathrow to Dominican Republic?

    Yes. Cheapflights offers flight deals from Heathrow to Dominican Republic 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 Dominican Republic?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Dominican Republic (average of £640). Flying from London Heathrow Airport to Dominican Republic in December is currently the most expensive (average of £933). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Bridgetown flights
Heathrow to Montego Bay flights
Gatwick to Bridgetown flights
Heathrow to Kingston flights
Gatwick to Kingston flights
Stansted to Bridgetown flights
Heathrow to Castries flights
Heathrow to Punta Cana flights
Gatwick to Castries flights
Gatwick to Punta Cana flights
London City to Bridgetown flights
London City to Montego Bay flights
London City to Kingston flights
Heathrow to Castries flights
London City to Castries flights
Stansted to Montego Bay flights
Stansted to Kingston flights
Heathrow to St. George's flights
Heathrow to St. John's flights
Gatwick to St. John's flights
Gatwick to Castries flights
Stansted to Punta Cana flights
Heathrow to Nassau flights
Heathrow to Port of Spain flights
Heathrow to Santo Domingo flights
London City to Punta Cana flights
Gatwick to Santo Domingo flights
Luton to Punta Cana flights
Gatwick to Montego Bay flights
Gatwick to St. George's flights
Gatwick to Port of Spain flights
Heathrow to Kingstown flights
Heathrow to Willemstad flights
Stansted to Santo Domingo flights
Gatwick to Havana flights
Luton to Montego Bay flights
London City to Santo Domingo flights
Gatwick to Willemstad flights
Stansted to Port of Spain flights
Heathrow to Luis Munoz Marin Intl flights
Gatwick to Basseterre flights
Gatwick to Luis Munoz Marin Intl flights
Stansted to Luis Munoz Marin Intl flights
London City to Luis Munoz Marin Intl flights
London City to St. George's flights
Gatwick to Nassau flights
Heathrow to Roseau flights
Heathrow to George Town flights

Top 10 airlines flying from Heathrow to Dominican Republic

Discover the top 10 airlines that operate flights from Heathrow to Dominican Republic. 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 21 July 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£484Average£623FlexibilityNo cancel feeOn-time71%
Search Avianca flights
British AirwaysCheapest£530Average£766FlexibilityNo cancel feeOn-time70%
Search British Airways flights
JetBlueCheapest£534Average£696FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£540Average£650FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£565Average£609FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest£578Average£612FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£594Average£824FlexibilityNo cancel feeOn-time77%
Search Iberia flights
KLMCheapest£594Average£886FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£651Average£782FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapest£651Average£920FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Dominican Republic?

When you search for this flight from Heathrow to Dominican Republic, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dominican Republic?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Dominican Republic for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Dominican Republic with no change fees?

Need flexible booking options for your flight to Dominican Republic from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Dominican Republic become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Dominican Republic flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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