In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from DM to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dominica to London Heathrow Airport as you normally would.

Can I find deals for flights from Dominica to Heathrow that include hotel bookings?

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

How can I find direct flights from Dominica to Heathrow?

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

Can I find deals for business class flights from Dominica to Heathrow?

Yes. Cheapflights offers flight deals from Dominica to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£503+ Flights from Dominica to London Heathrow Airport

Cheap flight deals from Dominica to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Dominica to Heathrow
Explore the most affordable flight options available from Dominica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 ינואר 2026.

ד' 29/714:21

DOM

LHR

2 stops24h 24m

American Airlines

ד' 5/820:10

LHR

DOM

2 stops22h 35m

American Airlines

Deal found 26/1£995

ד' 29/712:10

DOM

LHR

1 stop13h 05m

Multiple Airlines

ד' 5/811:10

LHR

DOM

2 stops14h 05m

Multiple Airlines

Deal found 27/1£1,099

ב' 2/212:10

DOM

LHR

1 stop13h 40m

Multiple Airlines

ג' 31/311:10

LHR

DOM

1 stop13h 25m

Multiple Airlines

Deal found 26/1£2,465

One-way flights from Dominica to Heathrow
Search for one-way flight options from Dominica to Heathrow. Find affordable one-way fares based on user searches. Data last updated 28 ינואר 2026.

ב' 23/219:10

DOM

LHR

2 stops31h 10m

Multiple Airlines

Deal found 26/1£503

ה' 5/215:27

DOM

LHR

1 stop16h 03m

Multiple Airlines

Deal found 26/1£705

ה' 5/215:27

DOM

LHR

1 stop16h 03m

American Airlines

Deal found 26/1£1,168

ב' 23/215:20

DOM

LHR

1 stop16h 10m

American Airlines

Deal found 27/1£1,171

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dominica to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RoseauLondon

DOM - LHR

DOMLHR

Roseau Douglas–Charles

ב' 23/2

19:10-06:20

2 stops31h 10m

£503

RoseauLondon

DOM - LHR

DOMLHR

Roseau Douglas–Charles

ה' 5/2

15:27-11:30

1 stop16h 03m

£705

RoseauLondon

DOM - LHR

DOMLHR

Roseau Douglas–Charles

ו' 6/2

15:27-11:30

1 stop16h 03m

£705

RoseauLondon

DOM - LHR

DOMLHR

Roseau Douglas–Charles

ה' 5/2

15:27-11:30

1 stop16h 03m

£1,168

RoseauLondon

DOM - LHR

DOMLHR

Roseau Douglas–Charles

ב' 23/2

15:20-11:30

1 stop16h 10m

£1,171

RoseauLondon

DOM - LHR

DOMLHR

Roseau Douglas–Charles

ו' 6/2

15:27-19:00

2 stops23h 33m

£1,171

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Best time to book a flight from Dominica to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dominica 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 Dominica to London Heathrow Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Dominica to Heathrow that include hotel bookings?
Yes. In addition to deals on Dominica to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dominica to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dominica to Heathrow.
Can I find deals for business class flights from Dominica to Heathrow?
Yes. Cheapflights offers flight deals from Dominica to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Crawley

Kingston upon Thames

Eastbourne

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

Yes, Cheapflights offers price alerts on Dominica to Heathrow 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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Cheap flights from Dominica to London Heathrow Airport from £503

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dominica to Heathrow

Cheapest flights from Dominica to HeathrowExplore the most affordable flight options available from Dominica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 ינואר 2026.

Explore the most affordable flight options available from Dominica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 ינואר 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dominica to London Heathrow Airport that are best for you.

Best time to book a flight from Dominica to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dominica with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dominica to London Heathrow Airport

Related info for your journey

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

Can I find deals for flights from Dominica to Heathrow that include hotel bookings?

How can I find direct flights from Dominica to Heathrow?

Can I find deals for business class flights from Dominica to Heathrow?

Travelling to a place near London Heathrow Airport?

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 Dominica to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

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 Dominica to Heathrow?

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

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

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

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Book with Flexibility

Travel Smart

Cheapest flights from Dominica to Heathrow
Explore the most affordable flight options available from Dominica to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 ינואר 2026.