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Cheap flights from London Heathrow Airport to Grenada from £430

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — GND
20 Aug — 27 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Grenada

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Grenada
Explore the most affordable flight options available from Heathrow to Grenada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 July 2026.

Mon 17/815:40
LHR
-
GND
1 stop27h 45m
American Airlines
Mon 24/815:25
GND
-
LHR
1 stop16h 10m
American Airlines
Deal found 20/7£653
Wed 26/817:25
LHR
-
GND
2 stops26h 00m
American Airlines
Tue 23/216:22
GND
-
LHR
2 stops23h 38m
American Airlines
Deal found 21/7£660
Sat 12/916:35
LHR
-
GND
2 stops26h 28m
American Airlines
Sat 19/915:05
GND
-
LHR
2 stops25h 35m
American Airlines
Deal found 20/7£662
Sat 22/815:40
LHR
-
GND
1 stop27h 45m
American Airlines
Sat 5/915:25
GND
-
LHR
2 stops23h 20m
American Airlines
Deal found 17/7£691
Tue 15/908:15
LHR
-
GND
1 stop34h 52m
JetBlue
Tue 29/915:20
GND
-
LHR
1 stop24h 25m
JetBlue
Deal found 21/7£694
Sat 29/809:35
LHR
-
GND
Nonstop11h 10m
Virgin Atlantic
Sat 5/917:40
GND
-
LHR
Nonstop10h 40m
Virgin Atlantic
Deal found 16/7£700
Tue 3/1108:00
LHR
-
GND
Nonstop11h 20m
Virgin Atlantic
Tue 10/1117:15
GND
-
LHR
Nonstop10h 40m
Virgin Atlantic
Deal found 19/7£703

Find flight deals from Heathrow to Grenada

Keep the following information in mind while searching for Heathrow to Grenada flight deals. Data was last updated 21 July 2026.

Round-trip from

£653

One-way from

£430

Popular in

August

Cheapest in

September

Average price

£958

Good round-trip deal

£363 or less

Good one-way deal

£663 or less
American Airlines
  • American Airlines
  • 17/8-24/8
  • 2 total stops
  • 43h 55m total
  • London to Grenada
Search Deals
American Airlines
  • American Airlines
  • 15/11
  • 1 total stop
  • 32h 56m total
  • London to Grenada
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Grenada.
Search Deals
Price to beat on a one-way flight from London Heathrow to Grenada.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Grenada 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 21 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Grenada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Wed 2/9

12:15-14:25

1 stop31h 10m

St. George's Point Saline Intl

Thu 24/9

15:05-12:35

1 stop16h 30m

£653
Fastest return journey

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Sat 29/8

09:35-15:45

Nonstop11h 10m

St. George's Point Saline Intl

Sat 5/9

17:40-09:20

Nonstop10h 40m

£700

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Tue 13/10

09:35-15:45

Nonstop11h 10m

St. George's Point Saline Intl

Tue 3/11

17:15-07:55

Nonstop10h 40m

£784

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Tue 15/9

11:10-20:25

2 stops14h 15m

St. George's Point Saline Intl

Tue 29/9

12:20-06:15

1 stop12h 55m

£810

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Sun 30/8

08:15-14:10

1 stop34h 55m

St. George's Point Saline Intl

Sat 12/9

15:25-20:45

1 stop24h 20m

£822

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Mon 10/8

18:05-14:25

2 stops25h 20m

St. George's Point Saline Intl

Tue 1/9

15:25-18:55

2 stops22h 30m

£868

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Mon 2/11

08:00-14:05

3 stops34h 05m

St. George's Point Saline Intl

Tue 10/11

08:55-10:55

2 stops22h 00m

£903

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Sun 11/10

09:35-08:10

3 stops51h 35m

St. George's Point Saline Intl

Fri 16/10

08:55-20:10

2 stops30h 15m

£1,002

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Tue 15/12

13:25-17:15

1 stop31h 50m

St. George's Point Saline Intl

Sat 26/12

18:55-05:50

1 stop30h 55m

£1,018

LondonSt. George's

LHR - GND

LHRGND

London Heathrow

Tue 13/10

14:10-14:30

3 stops29h 20m

St. George's Point Saline Intl

Tue 3/11

18:15-06:30

2 stops32h 15m

£1,036

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Grenada

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Grenada (average of £642). Flying from London Heathrow Airport to Grenada in July is currently the most expensive (average of £1,143). 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 LHR to GD?

Find hourly flight availability from Heathrow to Grenada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 July 2026.

When flying from London Heathrow Airport to Grenada, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The best time to book flights from London Heathrow Airport to Grenada is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Grenada

Get insights into the airlines that provide service to Grenada. 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 Grenada. Reviews last updated 21 July 2026.
See what other customers who have flown with Finnair,Virgin Atlantic, andAmerican Airlines from London Heathrow Airport to Grenada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,422 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,422 reviews
Finnair
7.6
Good
1,422 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
693 reviews
Finnair
7.6
Good
1,422 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
American Airlines
7.1
Good
11,835 reviews
Finnair
7.6
Good
1,422 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Air Canada
7.1
Good
11,363 reviews
Finnair
7.6
Good
1,422 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
8,124 reviews
Finnair
7.6
Good
1,422 reviews
Check prices

Food

6.7

Boarding

7.7

Entertainment

6.9

Crew

8.2

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Grenada. 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 London Heathrow Airport to Grenada?

    A quick flight from London Heathrow Airport to Grenada can take about 11h 10m. American Airlines provides one of the quickest options available for as low as £700. There are 4345 mi between London Heathrow Airport and Grenada. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Looking for the cheapest flight from London Heathrow Airport to Grenada? While on average our users pay £822, our data indicates the cheapest price to be £312. The most popular route (London Heathrow - St. George's Point Saline Intl), is priced around £593.

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

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

  • How can I find direct flights from Heathrow to Grenada?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Grenada 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 London Heathrow Airport to Grenada?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Grenada (average of £642). Flying from London Heathrow Airport to Grenada in July is currently the most expensive (average of £1,143). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Grenada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Heathrow to Grenada

Discover the top 6 airlines that operate flights from Heathrow to Grenada. 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 21 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£481Average£640FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£509Average£877FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£558Average£747FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£665Average£817FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest£673Average£848FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£675Average£863FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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 Heathrow to Grenada?

Deals for Heathrow to Grenada flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Grenada 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 Heathrow to Grenada with no change fees?

Need flexible booking options for your flight to Grenada from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from Heathrow to Grenada and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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