Cheap flights from Grenada to London Heathrow Airport from £481

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 16/5. Fares are subject to change and may not be available on all flights or dates of travel.
GND — LHR
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Grenada to Heathrow

Enter your travel dates to find the best prices.

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 19 November 2025.

Sat 29/1109:30GND - LHR
1 stop20h 25mMultiple Airlines
Sat 6/1209:40LHR - GND
1 stop11h 25mMultiple Airlines
Deal found 18/11£774
Sat 29/1118:50GND - LHR
Nonstop10h 45mVirgin Atlantic
Sat 6/1209:40LHR - GND
Nonstop11h 25mVirgin Atlantic
Deal found 18/11£990
Fri 19/1210:45GND - LHR
1 stop19h 10mMultiple Airlines
Fri 2/109:40LHR - GND
1 stop27h 05mMultiple Airlines
Deal found 16/11£1,005
Sun 16/1116:10GND - LHR
1 stop13h 45mMultiple Airlines
Fri 2/109:40LHR - GND
1 stop27h 05mMultiple Airlines
Deal found 16/11£1,008
Wed 3/1208:50GND - LHR
1 stop19h 40mMultiple Airlines
Sun 8/313:20LHR - GND
2 stops22h 50mMultiple Airlines
Deal found 17/11£1,050

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 19 November 2025.

Round-trip from

£774

One-way from

£481

Popular in

August

Cheapest in

November

Average price

£649

Good round-trip deal

£849 or less
Virgin Atlantic
  • Virgin Atlantic
  • 29/11-6/12
  • 2 total stops
  • 31h 50m total
  • Grenada to London
Virgin Atlantic
  • Virgin Atlantic
  • 16/5
  • Nonstop
  • 10h 55m total
  • Grenada to London
Highest demand for flights based on searches. 6% potential increase in price (£35 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Grenada to London Heathrow.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grenada to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 November 2025.
Use the filters below to find and compare flights from Grenada to London Heathrow Airport that are best for you.

Fly from

Grenada

Fly to

Heathrow

Route

Depart

Return

Price

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 29/11

09:30-09:55

1 stop20h 25m

London Heathrow

Sat 6/12

09:40-17:05

1 stop11h 25m

£774

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Wed 11/3

15:30-11:20

1 stop15h 50m

London Heathrow

Sat 28/3

09:00-14:30

2 stops33h 30m

£776

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Fri 27/3

10:45-05:25

1 stop14h 40m

London Heathrow

Fri 10/4

12:05-20:25

2 stops13h 20m

£823

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sun 3/5

19:00-12:00

1 stop12h 00m

London Heathrow

Sun 17/5

12:05-11:25

1 stop28h 20m

£830

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Mon 16/3

19:10-09:55

1 stop10h 45m

London Heathrow

Sat 4/4

12:05-18:15

1 stop11h 10m

£848

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sun 26/4

15:25-12:00

1 stop15h 35m

London Heathrow

Sun 31/5

12:05-20:25

2 stops13h 20m

£887

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Mon 20/4

15:30-12:35

1 stop16h 05m

London Heathrow

Sun 3/5

09:55-13:45

1 stop32h 50m

£912

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 16/5

20:05-12:00

Nonstop10h 55m

£481

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Sat 16/5

05:50-14:55

3 stops28h 05m

£530

St. George'sLondon

GND - LHR

GNDLHR

St. George's Point Saline Intl

Thu 14/5

08:55-15:55

3 stops26h 00m

£530

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 13 results
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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, October is the cheapest month in which you can book a flight from Grenada to London Heathrow Airport (average of £533). Flying from Grenada to London Heathrow Airport in August is currently the most expensive (average of £842). 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?

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 19 November 2025.

A simple way to save on the total cost of your ticket is to fly from Grenada to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 19 November 2025.
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.

Comfort

7.3

Food

6.9

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Food

6.9

Overall

7.5

Entertainment

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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.
  • How long is the flight from Grenada to London Heathrow Airport?

    A quick flight from Grenada to London Heathrow Airport can take about 15h 50m. Air Canada provides one of the quickest options available for as low as £776. The distance between Grenada and London Heathrow Airport is about 4345 mi.

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

    On average you can expect to pay £925 for a flight from Grenada to London Heathrow Airport. The cheapest flight overall is £773 while the most popular route, (St. George's Point Saline Intl - London Heathrow) is currently priced at £678.

  • 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, October is the cheapest month in which you can book a flight from Grenada to London Heathrow Airport (average of £533). Flying from Grenada to London Heathrow Airport in August is currently the most expensive (average of £842). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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Top airline flying from Grenada to Heathrow

Discover the top airline that operate flights from Grenada to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£641Average£691FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

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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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