Cheap flights from Grenada to London Heathrow from £1,178

Q: What are the cheapest airlines?

Virgin Atlantic. These airlines usually offer the cheapest flights from Grenada to London Heathrow.

Q: What airlines fly indirectly?

Virgin Atlantic. These airlines fly from Grenada to London Heathrow, but you’ll have at least one layover.

Q: How long is the flight?

10 hrs 45 mins. This is the shortest flight time from Grenada to London Heathrow.

from as little as £1,178

21 nights in London, departing Grenada on 02 / Sep / 2025 with Virgin Atlantic (price found 5 hours ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Grenada to London Heathrow

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The Grenada / London Heathrow route

All 7003 km of it

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London Heathrow flight facts

What you need to know

What are the cheapest airlines?

Virgin Atlantic

These airlines usually offer the cheapest flights from Grenada to London Heathrow.

What airlines fly indirectly?

Virgin Atlantic

These airlines fly from Grenada to London Heathrow, but you’ll have at least one layover.

How long is the flight?

10 hrs 45 mins

This is the shortest flight time from Grenada to London Heathrow.

Alternative flights from the UK to London Heathrow

Check out prices for other routes

Grenada to London Gatwick

from £1,316 pp

Find flights

02 / Sep / 2025 is currently the lowest priced day of the year to fly the Grenada/London Heathrow route. There are around four flights on any given week from the UK to London Heathrow and the cheapest month to fly right now is September.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

2 °C

AVG

11 °C

HIGHEST

24 °C

Rainfall (mm)

LOWEST

38.1 mm

AVG

52.5 mm

HIGHEST

66 mm

Key facts about London Heathrow

Currency

British pound

Language

English

Timezone

0 hrs behind GMT

How to get cheap flights from Grenada to London Heathrow

Tips and advice from our flight experts

If you want a cheap flight from Grenada to London, you've got one airlines to choose from. You can use the search box to filter your preferences, but we've found that the cheapest day to fly is 02 / Sep / 2025.

London Heathrow is just one of the airports in London. If you're not set on a specific airport, try changing your search from London Heathrow to London to see a broader range of flights – they might be cheaper. It usually takes about 10 hrs 45 mins to fly 7003 km to London Heathrow.

four flights go to or via London every week. Cheap flights Currently, the cheapest price available is £1,178. The most popular airline is Virgin Atlantic but do spend some time checking all your options – they aren’t necessarily the cheapest airline to book with.

If you're planning on going to London during this time, you could take a look at other airport options. Or you could try to get a last-minute bargain.