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.

£559+ Cheap Flights from Dominica to London Heathrow Airport

Cheap flight deals from Dominica to Heathrow

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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 2 September 2026.

Sat 17/1007:15 -

3 stops22h 30m

Sat 24/1011:45 -

3 stops36h 50m

Deal found 2/9£1,202

Find flight deals from Dominica to Heathrow

Round-trip from	£1,202
One-way from	£559

17/10-24/10
6 total stops
59h 20m total
Dominica to London

Search Deals

20/1
2 total stops
49h 15m total
Dominica to London

Search Deals

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

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RoseauLondon

DOM Roseau Douglas–Charles - LHR London Heathrow

DOMLHR

Roseau Douglas–Charles

Sat 17/10

07:15-10:45

3 stops22h 30m

London Heathrow

Sat 24/10

11:45-19:35

3 stops36h 50m

£1,202

Cheapest one-way

Fastest single journey

RoseauLondon

DOM Roseau Douglas–Charles - LHR London Heathrow

DOMLHR

Roseau Douglas–Charles

Wed 20/1

15:45-21:00

2 stops49h 15m

£559

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Sorted by cheapest first

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.

DOM-LHR

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

DM0-LHR

DOM-LHR

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

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

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Cheap flights from Dominica to London Heathrow Airport from £559

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 20/1. 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 2 September 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 2 September 2026.

Best flights from Dominica to HeathrowDiscover carefully curated flight deals from Dominica to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Discover carefully curated flight deals from Dominica to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2026.

Last-minute flights from Dominica to HeathrowDiscover last-minute flight deals from Dominica to Heathrow. Data last updated 2 September 2026 and is based on user searches.

Discover last-minute flight deals from Dominica to Heathrow. Data last updated 2 September 2026 and is based on user searches.

One-way flights from Dominica to HeathrowSearch for one-way flight options from Dominica to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Search for one-way flight options from Dominica to Heathrow. Find affordable one-way fares based on user searches. Data last updated 2 September 2026.

Find flight deals from Dominica to Heathrow

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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

Related info for your journey

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.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Dominica to Heathrow by cabin class

Find flights from Dominica to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2026.

Dominica and Heathrow flights

Browse other Dominica and Heathrow flight options. Last updated on 2 September 2026.

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