What is the cheapest day to fly from Grenada to London Heathrow Airport?

Travellers seeking maximum savings on their Grenada to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 are the cheapest flights from Grenada to London Heathrow Airport?

On average you can expect to pay £771 for a flight from Grenada to London Heathrow Airport. The cheapest flight overall is £673 while the most popular route, (St. George's Point Saline Intl - London Heathrow) is currently priced at £622.

What is the cheapest day to fly round-trip from Grenada to London Heathrow Airport?

Travelers have found that booking a Monday departure is the best way to save up to 12% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Grenada to London Heathrow Airport?

To save up to 34% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Grenada to London Heathrow Airport from £625 1-2 weeks out and tickets from £658 for flights departing within the next 72 hours.

What is the cheapest month to fly from Grenada to London Heathrow Airport?

Our data shows that May tends to be the cheapest month to fly to London Heathrow Airport from Grenada. Users have commonly found prices around £688 for the month, but tickets can be as low as £619. Due to multiple factors, prepare for potentially higher prices in August.

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

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

How can I find direct flights from Grenada to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Grenada 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.

£314+ Flights from Grenada to London Heathrow Airport

Cheap flight deals from Grenada to Heathrow

Round-trip from	£622
One-way from	£314
Popular in	August
Cheapest in	May
Average price	£836
Good round-trip deal	£698 or less

JetBlue
25/9-2/10
2 total stops
59h 25m total
Grenada to London

Search Deals

JetBlue
13/9
1 total stop
23h 45m total
Grenada to London

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£20 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Price to beat on a round-trip flight from Grenada to London Heathrow.

Search Deals

Find flight deals from Grenada to Heathrow

Cheapest flights from Grenada to Heathrow
Explore the most affordable flight options available from Grenada to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Thu 25/916:01GND - LHR

1 stop23h 44mJetBlue

Thu 2/1008:15LHR - GND

1 stop35h 41mJetBlue

Deal found 14/8£622

Thu 25/913:40GND - LHR

2 stops25h 20mMultiple Airlines

Thu 2/1016:05LHR - GND

3 stops35h 25mMultiple Airlines

Deal found 14/8£648

Wed 10/916:01GND - LHR

1 stop23h 44mJetBlue

Wed 17/908:15LHR - GND

1 stop35h 19mJetBlue

Deal found 12/8£649

Sat 4/1016:00GND - LHR

1 stop23h 45mJetBlue

Sat 1/1107:25LHR - GND

1 stop35h 00mJetBlue

Deal found 14/8£658

Sat 4/1016:15GND - LHR

Nonstop10h 35mVirgin Atlantic

Sat 1/1109:40LHR - GND

Nonstop11h 25mVirgin Atlantic

Deal found 13/8£670

Thu 11/916:01GND - LHR

1 stop23h 44mJetBlue

Thu 18/908:15LHR - GND

1 stop35h 19mJetBlue

Deal found 12/8£687

Sat 6/916:00GND - LHR

1 stop23h 45mJetBlue

Tue 16/908:15LHR - GND

1 stop35h 13mJetBlue

Deal found 13/8£729

Sun 26/1015:30GND - LHR

1 stop35h 00mAir Canada

Tue 18/1118:00LHR - GND

1 stop25h 30mAir Canada

Deal found 13/8£749

Mon 20/1015:57GND - LHR

1 stop23h 48mJetBlue

Mon 3/1107:25LHR - GND

1 stop35h 00mJetBlue

Deal found 13/8£755

Best flights from Grenada to Heathrow
Discover carefully curated flight deals from Grenada to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Thu 25/916:01GND - LHR

1 stop23h 44mJetBlue

Thu 2/1008:15LHR - GND

1 stop35h 41mJetBlue

Deal found 14/8£622

Sat 4/1016:15GND - LHR

1 stop10h 35mVirgin Atlantic

Sat 1/1109:40LHR - GND

1 stop11h 25mVirgin Atlantic

Deal found 14/8£648

Thu 25/913:40GND - LHR

2 stops25h 20mMultiple Airlines

Thu 2/1016:50LHR - GND

2 stops20h 20mMultiple Airlines

Deal found 14/8£648

Wed 10/916:01GND - LHR

1 stop23h 44mJetBlue

Wed 17/908:15LHR - GND

1 stop35h 19mJetBlue

Deal found 12/8£649

Sat 4/1016:00GND - LHR

1 stop23h 45mJetBlue

Sat 1/1107:25LHR - GND

1 stop35h 00mJetBlue

Deal found 14/8£658

Thu 11/916:01GND - LHR

1 stop23h 44mJetBlue

Thu 18/908:15LHR - GND

1 stop35h 19mJetBlue

Deal found 12/8£687

Sat 6/916:00GND - LHR

1 stop23h 45mJetBlue

Tue 16/908:15LHR - GND

1 stop35h 13mJetBlue

Deal found 13/8£729

Last-minute flights from Grenada to Heathrow
Discover last-minute flight deals from Grenada to Heathrow. Data last updated 15 August 2025 and is based on user searches.

Tue 19/816:38GND - LHR

1 stop23h 07mJetBlue

Wed 1/1008:15LHR - GND

1 stop35h 42mJetBlue

Deal found 14/8£1,155

Wed 20/816:38GND - LHR

1 stop23h 07mJetBlue

Wed 1/1008:15LHR - GND

1 stop35h 42mJetBlue

Deal found 14/8£1,134

Thu 21/816:38GND - LHR

1 stop23h 07mJetBlue

Tue 2/911:55LHR - GND

1 stop31h 37mJetBlue

Deal found 14/8£1,030

Thu 21/816:38GND - LHR

1 stop23h 07mJetBlue

Wed 1/1008:15LHR - GND

1 stop35h 42mJetBlue

Deal found 14/8£1,045

Thu 21/815:35GND - LHR

2 stops22h 10mAmerican Airlines

Wed 1/1016:35LHR - GND

2 stops26h 43mAmerican Airlines

Deal found 14/8£2,257

Fri 22/816:38GND - LHR

1 stop35h 52mJetBlue

Tue 2/911:55LHR - GND

1 stop31h 37mJetBlue

Deal found 14/8£1,053

Fri 22/816:38GND - LHR

1 stop23h 07mJetBlue

Tue 30/908:15LHR - GND

1 stop35h 42mJetBlue

Deal found 14/8£1,119

Fri 22/808:45GND - LHR

3 stops30h 15mMultiple Airlines

Tue 2/908:05LHR - GND

1 stop11h 10mMultiple Airlines

Deal found 14/8£1,998

Tue 2/916:38GND - LHR

1 stop23h 07mJetBlue

Tue 23/908:15LHR - GND

1 stop35h 19mJetBlue

Deal found 14/8£794

Sat 6/916:00GND - LHR

1 stop23h 45mJetBlue

Tue 16/908:15LHR - GND

1 stop35h 13mJetBlue

Deal found 13/8£729

Wed 10/916:01GND - LHR

1 stop23h 44mJetBlue

Wed 17/908:15LHR - GND

1 stop35h 19mJetBlue

Deal found 12/8£649

Wed 10/908:50GND - LHR

1 stop16h 30mMultiple Airlines

Wed 17/911:25LHR - GND

2 stops14h 00mMultiple Airlines

Deal found 12/8£858

One-way flights from Grenada to Heathrow
Search for one-way flight options from Grenada to Heathrow. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Sat 13/916:00GND - LHR

1 stop23h 45mJetBlue

Deal found 14/8£314

Mon 17/1117:10GND - LHR

1 stop23h 35mJetBlue

Deal found 14/8£339

Sat 15/1109:30GND - LHR

3 stops41h 00mMultiple Airlines

Deal found 14/8£371

Sun 16/1116:23GND - LHR

1 stop24h 22mJetBlue

Deal found 14/8£375

Sat 13/908:00GND - LHR

2 stops31h 00mMultiple Airlines

Deal found 14/8£378

Mon 17/1108:55GND - LHR

3 stops47h 45mMultiple Airlines

Deal found 14/8£388

Tue 2/916:38GND - LHR

1 stop23h 07mJetBlue

Deal found 13/8£391

Sun 14/916:01GND - LHR

1 stop23h 44mJetBlue

Deal found 13/8£392

Wed 3/916:01GND - LHR

1 stop23h 44mJetBlue

Deal found 13/8£420

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Thu 25/9

16:01-20:45

1 stop23h 44m

London Heathrow

Thu 2/10

08:15-14:56

1 stop35h 41m

£622

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 4/10

16:15-07:50

1 stop10h 35m

London Heathrow

Sat 1/11

09:40-17:05

1 stop11h 25m

£648

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Thu 25/9

13:40-20:00

2 stops25h 20m

London Heathrow

Thu 2/10

16:50-08:10

2 stops20h 20m

£648

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Wed 10/9

16:01-20:45

1 stop23h 44m

London Heathrow

Wed 17/9

08:15-14:34

1 stop35h 19m

£649

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 4/10

16:00-20:45

1 stop23h 45m

London Heathrow

Sat 1/11

07:25-14:25

1 stop35h 00m

£658

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Thu 11/9

16:01-20:45

1 stop23h 44m

London Heathrow

Thu 18/9

08:15-14:34

1 stop35h 19m

£687

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 6/9

16:00-20:45

1 stop23h 45m

London Heathrow

Tue 16/9

08:15-14:28

1 stop35h 13m

£729

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 13/9

16:00-20:45

1 stop23h 45m

£314

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Mon 17/11

17:10-20:45

1 stop23h 35m

£339

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 15/11

09:30-06:30

3 stops41h 00m

£371

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 16 results

Best time to book a flight from Grenada to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Grenada to London Heathrow Airport (average of £112). Flying from Grenada to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

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

A simple way to save on the total cost of your ticket is to fly from Grenada to London Heathrow Airport at midday. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Virgin Atlantic from Grenada to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.4

Good

657 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Virgin Atlantic

7.4

Good

657 reviews

Virgin Atlantic

7.4

Good

657 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jorge,Jun 2025

SFO - LHR

Exceptional, the flight attendant were amazing. My economy delight seat was very comfortable, and I was fortunate enough to have an empty row

Related info for your journey

What are the cheapest flights from Grenada to London Heathrow Airport?
On average you can expect to pay £771 for a flight from Grenada to London Heathrow Airport. The cheapest flight overall is £673 while the most popular route, (St. George's Point Saline Intl - London Heathrow) is currently priced at £622.
Can I find deals for flights from Grenada to Heathrow that include hotel bookings?
Yes. In addition to deals on Grenada to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grenada to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grenada to Heathrow.
Can I find deals for business class flights from Grenada to Heathrow?
Yes. Cheapflights offers flight deals from Grenada 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.
What is the cheapest month to book a flight from Grenada to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Grenada to London Heathrow Airport (average of £112). Flying from Grenada to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Northampton

Deal

Luton

Wembley

Crawley

Ilford

Hayes

Ipswich

Southend-on-Sea

Winchester

Folkestone

Eastbourne

Maidstone

Watford

Chichester

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Grenada to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£622	Average£665	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

How does Cheapflights help users find flights from Grenada to Heathrow?

When you search for this flight from Grenada to Heathrow, 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 Grenada to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Grenada to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Grenada to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Grenada today and book when prices fit your budget.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Grenada to London Heathrow Airport from £314

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grenada to Heathrow

Keep the following information in mind while searching for Grenada to Heathrow flight deals. Data was last updated 15 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Grenada to Heathrow

Cheapest flights from Grenada to HeathrowExplore the most affordable flight options available from Grenada to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Explore the most affordable flight options available from Grenada to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Grenada to Heathrow

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Grenada to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Virgin Atlantic from Grenada to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest flights from Grenada to London Heathrow Airport?

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

How can I find direct flights from Grenada to Heathrow?

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

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

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 Grenada to Heathrow

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

Top airline flying from Grenada to Heathrow

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 Grenada to Heathrow?

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

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

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

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Cheapest flights from Grenada to Heathrow
Explore the most affordable flight options available from Grenada to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.