Cheap flights from Saint Lucia to London from £512
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint Lucia to London departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from Saint Lucia to London Heathrow Airport
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Delta flights from Saint Lucia to London Heathrow Airport
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How to get the cheapest flight ticket from Saint Lucia to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest Saint Lucia to London Heathrow flight route?
Fly from Castries Hewanorra to London Heathrow for the best Saint Lucia - London Heathrow flight prices
What cabin class options are available on Saint Lucia to London Heathrow flights?
There are 1 cabin classes available to choose from on Saint Lucia to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Cheap Saint Lucia to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Saint Lucia to London Heathrow Airport
When did momondo last update prices for flights from Saint Lucia to London Heathrow Airport?
Prices for flights from Saint Lucia to London Heathrow Airport were last updated today.
How many operators does momondo search for flights from Saint Lucia to London Heathrow Airport?
As of June 2025, there are 2 operators available to choose from for flights from Saint Lucia to London Heathrow Airport.
How old do you have to be to fly from Saint Lucia to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint Lucia to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Saint Lucia to London Heathrow Airport?
Based on momondo bookings for flights between Saint Lucia and London Heathrow Airport, the leading plane model is Boeing 777, making up 33.33% of the total bookings. Other popular models include Airbus A330-300 with 33.33% and Airbus A330-900neo with 33.33%.
Best airlines flying from Saint Lucia to London Heathrow Airport
Compare and see reviews for airlines that fly from Saint Lucia to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £566 | Free Cancellation | Rating 7.4 653 reviews | |||
| PriceFrom £673 | Free Cancellation | Rating 6.6 7,028 reviews |
Travelling to a place near London?
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Why should I use momondo to find a flight deal from Saint Lucia to London?
Finding the right flight to London from Saint Lucia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Saint Lucia to London with flexible booking policies on momondo?
Yes. All flights to London from Saint Lucia on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Saint Lucia to London?
Once you have performed a search for Saint Lucia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Saint Lucia to London right now. Can momondo alert me if prices change?
If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Saint Lucia and alert you when they change.