Cheap flights from London to St Lucia Hewanorra International Airport

from as little as £438

10 nights in St Lucia, departing London Gatwick on 01 / Oct / 2025 with British Airways (price found 40 hours ago)

Subject to availability, prices correct of the last 24 hours
St Lucia Hewanorra International Airport

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The London / St Lucia Hewanorra International Airport route

All 6805 km of it

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St Lucia Hewanorra International Airport flight facts

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St Lucia Hewanorra International Airport

Today alone, Netflights has searched over 706 flights. 01 / Oct / 2025 is currently the lowest priced day of the year to fly the London/St Lucia Hewanorra International Airport route. There are around ten flights on any given week from the UK to St Lucia Hewanorra International Airport and the cheapest month to fly right now is October.

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Min / Max Temperature (°C)
LOWEST

24 °C

AVG

27 °C

HIGHEST

31 °C

Rainfall (mm)
LOWEST

23.4 mm

AVG

63.4 mm

HIGHEST

128.1 mm

Key facts about St Lucia Hewanorra International Airport

How to get cheap flights from London to St Lucia Hewanorra International Airport

Tips and advice from our flight experts

British Airways tends to have the best prices on flights from London to St Lucia Hewanorra International Airport. But, remember that St Lucia Hewanorra International Airport is only one of the airports in St Lucia – searching for flights from ‘London’ to ‘St Lucia’ will give you more options, and possibly lower prices.

We compare every airline that flies from London to St Lucia, so that you can find the best value flights. The most popular airlines are British Airways & Virgin Atlantic. Between them, they cover ten flights every week from London to or via St Lucia. The 6805 km journey usually takes around 8 hrs 35 mins.

01 / Oct / 2025 is currently the cheapest date to fly from London to St Lucia Hewanorra International Airport. Prices can change though, so it's best to check Netflights regularly – we recommend booking at least two months in advance to get a good deal.

Once you’ve made your flight selection, click through to the next page to complete your booking. You can also explore accommodation and car hire options in Saint Lucia by using the tabs at the top of the page.

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