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.

£560+ Cheap Flights from Dominica to London Heathrow Airport

Cheap flight deals from Dominica to Heathrow

Enter your travel dates to find the best prices.

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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 5 September 2026.

Fri 18/908:55 -

1 stop19h 25m

Tue 22/909:35 -

1 stop31h 05m

Deal found 3/9£991

Tue 1/1215:23 -

1 stop16h 07m

Sun 28/210:35 -

2 stops13h 40m

Deal found 2/9£1,010

Sat 17/1007:15 -

3 stops22h 30m

Sat 24/1011:45 -

3 stops36h 50m

Deal found 2/9£1,203

Find flight deals from Dominica to Heathrow

Round-trip from	£991
One-way from	£560

18/9-22/9
2 total stops
50h 30m total
Dominica to London

Search Deals

20/1-31/12
2 total stops
49h 15m total
Dominica to London

Search Deals

Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

RoseauLondon

DOM Roseau Douglas–Charles - LHR London Heathrow

DOMLHR

Roseau Douglas–Charles

Wed 20/1

15:45-21:00

2 stops49h 15m

London Heathrow

Wed 31/12

00:00-19:00

Nonstop0h 00m

£560

RoseauLondon

DOM Roseau Douglas–Charles - LHR London Heathrow

DOMLHR

Roseau Douglas–Charles

Fri 18/9

08:55-09:20

1 stop19h 25m

London Heathrow

Tue 22/9

09:35-11:40

1 stop31h 05m

£991

Fastest return journey

RoseauLondon

DOM Roseau Douglas–Charles - LHR London Heathrow

DOMLHR

Roseau Douglas–Charles

Tue 1/12

15:23-11:30

1 stop16h 07m

London Heathrow

Sun 28/2

10:35-20:15

2 stops13h 40m

£1,010

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

£1,203

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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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dominica to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Cheapflights helps you find that perfect flight to Heathrow from Dominica by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Dominica to Heathrow with no change fees.

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 £560

This is the cheapest retur 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 5 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 5 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 5 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 5 September 2026.

Last-minute flights from Dominica to HeathrowDiscover last-minute flight deals from Dominica to Heathrow. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Dominica to Heathrow. Data last updated 5 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 5 September 2026.

Search for one-way flight options from Dominica to Heathrow. Find affordable one-way fares based on user searches. Data last updated 5 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 5 September 2026.

Dominica and Heathrow flights

Browse other Dominica and Heathrow flight options. Last updated on 5 September 2026.

Popular flight searches

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Fly with Cheapflights

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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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 5 September 2026.

Best flights from Dominica to Heathrow
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 5 September 2026.

Last-minute flights from Dominica to Heathrow
Discover last-minute flight deals from Dominica to Heathrow. Data last updated 5 September 2026 and is based on user searches.

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 5 September 2026.