$436 Cheap Flights from London (LHR) to Santo Domingo (SDQ)

View $436 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ)

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Cheap Flights from London to Santo Domingo (LHR-SDQ)

Prices were available within the past 7 days and start at $436 for one-way flights and $726 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Sep 17 - Sun, Oct 5
LHR
London
SDQ
Santo Domingo
$726 Roundtrip, found 3 hours ago
$726
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Sep 17 from London to Santo Domingo, returning Sun, Oct 5, priced at $726 found 3 hours ago
JetBlue Airways
Wed, Nov 5 - Tue, Nov 18
LHR
London
SDQ
Santo Domingo
$729 Roundtrip, found 2 days ago
$729
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from London to Santo Domingo, returning Tue, Nov 18, priced at $729 found 2 days ago
JetBlue Airways
Wed, Sep 17 - Wed, Sep 24
LHR
London
SDQ
Santo Domingo
$734 Roundtrip, found 6 days ago
$734
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Sep 17 from London to Santo Domingo, returning Wed, Sep 24, priced at $734 found 6 days ago
JetBlue Airways
Wed, Sep 17 - Tue, Sep 30
LHR
London
SDQ
Santo Domingo
$752 Roundtrip, found 3 hours ago
$752
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Wed, Sep 17 from London to Santo Domingo, returning Tue, Sep 30, priced at $752 found 3 hours ago
JetBlue Airways
Wed, Dec 3 - Mon, Dec 15
LHR
London
SDQ
Santo Domingo
$756 Roundtrip, found 2 days ago
$756
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Dec 3 from London to Santo Domingo, returning Mon, Dec 15, priced at $756 found 2 days ago
JetBlue Airways
Wed, Sep 17 - Sun, Sep 21
LHR
London
SDQ
Santo Domingo
$761 Roundtrip, found 6 days ago
$761
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Sep 17 from London to Santo Domingo, returning Sun, Sep 21, priced at $761 found 6 days ago
avianca
Tue, Jan 13 - Tue, Jan 20
LHR
London
SDQ
Santo Domingo
$806 Roundtrip, found 16 hours ago
$806
Roundtrip
found 16 hours ago
Select avianca flight, departing Tue, Jan 13 from London to Santo Domingo, returning Tue, Jan 20, priced at $806 found 16 hours ago
Iberia
Sun, Nov 16 - Tue, Nov 25
LHR
London
SDQ
Santo Domingo
$814 Roundtrip, found 3 days ago
$814
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Nov 16 from London to Santo Domingo, returning Tue, Nov 25, priced at $814 found 3 days ago
British Airways
Mon, Sep 29 - Mon, Mar 30
LHR
London
SDQ
Santo Domingo
$871 Roundtrip, found 21 hours ago
$871
Roundtrip
found 21 hours ago
Select British Airways flight, departing Mon, Sep 29 from London to Santo Domingo, returning Mon, Mar 30, priced at $871 found 21 hours ago
American Airlines
Mon, Oct 20 - Tue, Nov 4
LHR
London
SDQ
Santo Domingo
$957 Roundtrip, found 3 hours ago
$957
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Oct 20 from London to Santo Domingo, returning Tue, Nov 4, priced at $957 found 3 hours ago

Find the cheapest month to fly from London (LHR) to Santo Domingo (SDQ)

February is typically the cheapest month to fly

From $620 - $1,070 per traveler.

Graph displaying average flight prices per month

Alternative airports near Santo Domingo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Las Americas Intl. SDQ. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $943
SDQ
Las Americas Intl.
Cheapest
Average driving time to city center22 min
Flights from $943
Flights from London (LHR) to Santo Domingo (SDQ)
Origin airport
Heathrow
Destination airport
Las Americas Intl.
Airlines serving
Aeromexico, Air France, American Airlines, British Airways, Delta, Iberia, JetBlue Airways, KLM, United, avianca
Roundtrip price
$725
Distance
4339 mi

London to Santo Domingo Flights

The cheapest times to fly from London to Santo Domingo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Santo Domingo are during the month of September. You can find some of the cheapest flights from London to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Santo Domingo

Sunday is one of the best days to book for cheap flights from London to Santo Domingo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Santo Domingo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $436 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Santo Domingo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Santo Domingo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ) cost?
Discover the latest flight deals from LHR to SDQ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LHR to SDQ?
The cheapest flights from LHR to SDQ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LHR to SDQ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LHR to SDQ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ)?
You'll need to take a flight with a layover if you're traveling from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from LHR to SDQ?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ)?
Choose a flight from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ) last-minute?
Holding off until just before your departure to book a flight from LHR to SDQ generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a LHR to SDQ flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to SDQ flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Las Americas Intl. Airport (SDQ)?
You can usually cancel or reschedule your LHR to SDQ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.