Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London Heathrow Airport to Castries from £538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Castries departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from London Heathrow Airport to Castries

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Castries that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Castries.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Castries? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Castries, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Castries

Find recent round-trip train or bus tickets from London Heathrow Airport to Castries.

All round-trip flight deals to Castries

The cheapest plane tickets to Castries found on KAYAK recently.
10:35 - 19:00LHR-SLU
12h 25m1 stop
16:25 - 08:35SLU-LHR
12h 10m1 stop
Wed, 5 Feb - Tue, 18 Feb
09:35 - 17:30LHR-SLU
11h 55m1 stop
12:10 - 07:35SLU-LHR
15h 25m1 stop
Mon, 13 Jan - Sun, 26 Jan
11:25 - 11:25LHR-SLU
29h 00m1 stop
16:25 - 06:15SLU-LHR
32h 50m1 stop
Thu, 8 May - Wed, 21 May
13:25 - 19:00LHR-SLU
33h 35m1 stop
09:25 - 08:35SLU-LHR
19h 10m1 stop
Fri, 31 Jan - Sat, 15 Feb
11:25 - 19:00LHR-SLU
12h 35m1 stop
11:55 - 06:15SLU-LHR
37h 20m2 stops
Thu, 8 May - Wed, 21 May
13:30 - 19:00LHR-SLU
33h 30m1 stop
13:25 - 08:35SLU-LHR
15h 10m1 stop
£1,068
Find Deal
Sat, 4 Jan - Sat, 11 Jan
11:25 - 19:00LHR-SLU
12h 35m1 stop
09:25 - 12:20SLU-LHR
21h 55m1 stop
£1,225
Find Deal
Tue, 1 Apr - Thu, 10 Apr
13:25 - 19:00LHR-SLU
33h 35m1 stop
09:25 - 05:50SLU-LHR
16h 25m1 stop
£1,321
Find Deal
Fri, 20 Dec - Fri, 27 Dec
13:30 - 15:55LHR-SLU
30h 25m1 stop
16:25 - 08:35SLU-LHR
12h 10m1 stop
£1,343
Find Deal
Tue, 3 Dec - Tue, 10 Dec
13:25 - 19:00LHR-SLU
33h 35m1 stop
11:55 - 05:50SLU-LHR
13h 55m2 stops
£1,519
Find Deal
Fri, 20 Dec - Fri, 27 Dec
09:35 - 11:25LHR-SLU
29h 50m1 stop
Sat, 8 Mar
21:00 - 11:25LHR-SLU
42h 25m2 stops
Fri, 17 Jan
13:25 - 12:55LHR-SLU
27h 30m1 stop
Fri, 17 Jan
07:40 - 11:30LHR-SLU
32h 50m3 stops
£1,175
Find Deal
Thu, 15 May
11:25 - 19:00LHR-SLU
12h 35m1 stop
£1,634
Find Deal
Thu, 15 May
20:40 - 19:00LHR-SLU
27h 20m2 stops
£2,111
Find Deal
Thu, 15 May
09:35 - 13:10LHR-SLU
31h 35m1 stop
12:10 - 07:35SLU-LHR
15h 25m1 stop
Thu, 21 Nov - Sun, 24 Nov
09:35 - 11:30LHR-SLU
29h 55m2 stops
12:10 - 09:35SLU-LHR
17h 25m1 stop
Thu, 21 Nov - Sun, 24 Nov
09:35 - 19:00LHR-SLU
13h 25m1 stop
05:00 - 07:35SLU-LHR
22h 35m3 stops
£1,127
Find Deal
Thu, 21 Nov - Sun, 24 Nov
11:05 - 11:30LHR-SLU
28h 25m2 stops
09:25 - 21:35SLU-LHR
32h 10m3 stops
£1,231
Find Deal
Thu, 21 Nov - Sun, 24 Nov
06:50 - 13:10LHR-SLU
34h 20m3 stops
09:25 - 21:35SLU-LHR
32h 10m3 stops
£1,409
Find Deal
Thu, 21 Nov - Sun, 24 Nov

See travel insights to Castries from

How to get the cheapest flight ticket from London Heathrow Airport to Castries

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 month to fly from London Heathrow Airport to Castries?

March. The cheapest time of year to fly to Castries from London Heathrow Airport is March. The most expensive is December.

What is the cheapest day to depart London Heathrow Airport for Castries?

Thursday. The cheapest day of the week is usually Thursday. The most expensive is usually Saturday.

When is the cheapest time to fly from London Heathrow Airport to Castries?

London Heathrow Airport to Castries flights are currently only available in the morning

Can stopping save me money on London Heathrow Airport to Castries flights?

You could potentially save up to 14% on your flight if you consider stops on a London Heathrow Airport to Castries flight.

When to book flights from London Heathrow Airport to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Castries (LHR to SLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Castries

Best price found

£538

Fastest flight time

11h 55m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from London Heathrow Airport in the past 72 hours is £538. The best return flight deal from London Heathrow Airport to Castries found on momondo in the last 72 hours is £676.
The fastest flight from London Heathrow Airport to Castries takes 11h 55m
There are no direct flights from London Heathrow Airport to Castries. Popular non-direct route for this connection is London Heathrow Airport - Castries George F. L. Charle Airport.
There is 1 airport near Castries: Castries George F. L. Charle (SLU)

  • How far is London Heathrow to Castries George F. L. Charle by plane?

    The distance between London Heathrow and Castries George F. L. Charle is about 4203.1 mi. Typically, this will take 11h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Castries George F. L. Charle Airport?

    Prices for flights from London Heathrow Airport to Castries George F. L. Charle Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from London Heathrow Airport to Castries George F. L. Charle Airport?

  • How old do you have to be to fly from London Heathrow Airport to Castries George F. L. Charle Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Castries George F. L. Charle Airport.

  • What documentation or ID do you need to fly to Castries George F. L. Charle Airport?

    The travel and health documents required for your trip to Castries George F. L. Charle Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries George F. L. Charle Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London Heathrow Airport to Castries?


Best airlines flying from London Heathrow Airport to Castries

Compare and see reviews for airlines that fly from London Heathrow Airport to Castries with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £489Free CancellationRating
6.6
6,837 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Castries?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castries from London.

Can I find flights from London to Castries with flexible booking policies on momondo?

momondo does allow users to show only those flights to Castries from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Castries?

momondo provides multiple filters to help you find the best flight to Castries from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Castries right now. Can momondo alert me if prices change?

Price alerts on flights to Castries from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your Castries trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 26/11
Tue 3/12
Email me momondo's favourite deals

Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia