Cheap flights from London Heathrow Airport to Castries from £475
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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — UVF
11 Dec — 18 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Castries Hewanorra are usually found in March or February, booked 15 days in advance, depart on a Monday or Thursday and return on a Thursday
Find flight deals from Heathrow to Castries
Enter your travel dates to find the best prices.
Cheapest flights from Heathrow to Castries
Explore the most affordable flight options available from Heathrow to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.
Mon 8/1212:20LHR - UVF
1 stop30h 37mJetBlue
Sun 14/1216:57UVF - LHR
1 stop23h 48mJetBlue
Deal found 8/11£671
Thu 27/1109:20LHR - UVF
2 stops60h 19mIcelandair
Sat 6/1216:41UVF - LHR
1 stop34h 14mIcelandair
Deal found 9/11£687
Sat 6/1209:20LHR - UVF
2 stops57h 37mIcelandair
Sat 13/1216:10UVF - LHR
1 stop34h 45mIcelandair
Deal found 8/11£688
Sat 22/1119:25LHR - UVF
2 stops49h 00mMultiple Airlines
Sun 30/1117:15UVF - LHR
2 stops35h 30mMultiple Airlines
Deal found 8/11£703
Tue 9/1212:20LHR - UVF
1 stop30h 37mIcelandair
Thu 21/514:24UVF - LHR
1 stop25h 21mIcelandair
Deal found 9/11£709
Wed 31/1210:45LHR - UVF
1 stop32h 45mDelta
Thu 15/116:25UVF - LHR
1 stop35h 25mDelta
Deal found 9/11£711
Sun 7/1214:45LHR - UVF
1 stop28h 15mAmerican Airlines
Sun 14/1216:53UVF - LHR
1 stop15h 12mAmerican Airlines
Deal found 9/11£714
Wed 26/1113:00LHR - UVF
2 stops30h 39mDelta
Sun 7/1216:56UVF - LHR
1 stop14h 44mDelta
Deal found 9/11£717
Best flights from Heathrow to Castries
Discover carefully curated flight deals from Heathrow to Castries that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 November 2025.
Wed 31/1208:55LHR - UVF
1 stop34h 35mDelta
Thu 15/116:25UVF - LHR
2 stops33h 55mDelta
Deal found 9/11£711
Thu 29/110:10LHR - UVF
2 stops32h 55mDelta
Mon 9/216:25UVF - LHR
1 stop15h 15mDelta
Deal found 8/11£715
Wed 28/112:30LHR - UVF
1 stop30h 35mDelta
Wed 4/216:25UVF - LHR
1 stop15h 15mDelta
Deal found 8/11£715
Wed 28/120:00LHR - UVF
2 stops23h 05mDelta
Thu 5/216:25UVF - LHR
2 stops33h 55mDelta
Deal found 8/11£715
Wed 28/115:50LHR - UVF
1 stop27h 15mDelta
Fri 6/216:25UVF - LHR
1 stop35h 25mDelta
Deal found 8/11£715
Sun 1/215:50LHR - UVF
1 stop27h 15mDelta
Sat 7/216:25UVF - LHR
1 stop36h 35mDelta
Deal found 8/11£715
Thu 29/115:50LHR - UVF
1 stop27h 15mDelta
Wed 4/216:25UVF - LHR
2 stops23h 45mDelta
Deal found 8/11£715
Wed 28/110:10LHR - UVF
2 stops32h 55mDelta
Mon 9/216:25UVF - LHR
1 stop15h 15mDelta
Deal found 8/11£715
Wed 4/220:00LHR - UVF
2 stops47h 05mDelta
Wed 11/216:25UVF - LHR
2 stops34h 25mDelta
Deal found 10/11£717
Wed 26/1113:00LHR - UVF
2 stops30h 39mDelta
Sun 7/1216:56UVF - LHR
1 stop14h 44mDelta
Deal found 9/11£717
Tue 27/120:00LHR - UVF
2 stops47h 05mDelta
Thu 5/216:25UVF - LHR
1 stop15h 15mDelta
Deal found 10/11£717
Last-minute flights from Heathrow to Castries
Discover last-minute flight deals from Heathrow to Castries. Data last updated 11 November 2025 and is based on user searches.
Sat 22/1119:25LHR - UVF
2 stops49h 00mMultiple Airlines
Sun 30/1117:15UVF - LHR
2 stops35h 30mMultiple Airlines
Deal found 8/11£703
Wed 26/1113:00LHR - UVF
2 stops30h 39mDelta
Sun 7/1216:56UVF - LHR
1 stop14h 44mDelta
Deal found 9/11£717
Thu 27/1109:20LHR - UVF
2 stops60h 19mIcelandair
Sat 6/1216:41UVF - LHR
1 stop34h 14mIcelandair
Deal found 9/11£687
Sat 6/1209:20LHR - UVF
2 stops57h 37mIcelandair
Sat 13/1216:10UVF - LHR
1 stop34h 45mIcelandair
Deal found 8/11£688
Sun 7/1214:45LHR - UVF
1 stop28h 15mAmerican Airlines
Sun 14/1216:53UVF - LHR
1 stop15h 12mAmerican Airlines
Deal found 9/11£714
Mon 8/1212:20LHR - UVF
1 stop30h 37mJetBlue
Sun 14/1216:57UVF - LHR
1 stop23h 48mJetBlue
Deal found 8/11£671
Tue 9/1212:20LHR - UVF
1 stop30h 37mIcelandair
Thu 21/514:24UVF - LHR
1 stop25h 21mIcelandair
Deal found 9/11£709
Wed 31/1210:45LHR - UVF
1 stop32h 45mDelta
Wed 14/116:25UVF - LHR
1 stop36h 35mDelta
Deal found 9/11£711
One-way flights from Heathrow to Castries
Search for one-way flight options from Heathrow to Castries. Find affordable one-way fares based on user searches. Data last updated 11 November 2025.
Sun 29/318:45LHR - UVF
3 stops48h 01mMultiple Airlines
Deal found 9/11£475
Fri 21/1112:20LHR - UVF
1 stop32h 44mJetBlue
Deal found 9/11£513
Sun 23/1111:10LHR - UVF
1 stop33h 15mAir Canada
Deal found 9/11£517
Sun 26/415:50LHR - UVF
1 stop28h 35mAir Canada
Deal found 9/11£529
Sun 29/314:05LHR - UVF
2 stops30h 25mAir Canada
Deal found 9/11£559
Fri 21/1114:50LHR - UVF
2 stops52h 00mMultiple Airlines
Deal found 9/11£571
Wed 19/1107:25LHR - UVF
1 stop36h 16mJetBlue
Deal found 8/11£589
Thu 20/1107:25LHR - UVF
1 stop36h 16mJetBlue
Deal found 9/11£609
Wed 31/1207:50LHR - UVF
3 stops35h 00mMultiple Airlines
Deal found 8/11£643
Cheap flight deals from Heathrow to Castries
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Castries (UVF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 November 2025.
Customise your flight search to find flights from Heathrow to Castries 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 11 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Castries that are best for you.
Fly from
Heathrow
Fly to
Castries
Route
Depart
Return
Price
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 31/12
08:55-15:30
1 stop34h 35m
Castries Hewanorra
Thu 15/1
16:25-06:20
2 stops33h 55m
£711
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Thu 29/1
10:10-15:05
2 stops32h 55m
Castries Hewanorra
Mon 9/2
16:25-11:40
1 stop15h 15m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 28/1
12:30-15:05
1 stop30h 35m
Castries Hewanorra
Wed 4/2
16:25-11:40
1 stop15h 15m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 28/1
20:00-15:05
2 stops23h 05m
Castries Hewanorra
Thu 5/2
16:25-06:20
2 stops33h 55m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 28/1
15:50-15:05
1 stop27h 15m
Castries Hewanorra
Fri 6/2
16:25-07:50
1 stop35h 25m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Sun 1/2
15:50-15:05
1 stop27h 15m
Castries Hewanorra
Sat 7/2
16:25-09:00
1 stop36h 35m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Thu 29/1
15:50-15:05
1 stop27h 15m
Castries Hewanorra
Wed 4/2
16:25-20:10
2 stops23h 45m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 28/1
10:10-15:05
2 stops32h 55m
Castries Hewanorra
Mon 9/2
16:25-11:40
1 stop15h 15m
£715
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 4/2
20:00-15:05
2 stops47h 05m
Castries Hewanorra
Wed 11/2
16:25-06:50
2 stops34h 25m
£717
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 26/11
13:00-15:39
2 stops30h 39m
Castries Hewanorra
Sun 7/12
16:56-11:40
1 stop14h 44m
£717
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 22 results
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Best time to book a flight from Heathrow to Castries
Have a flexible travel schedule? Discover the best time to fly to Castries 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 Castries
Prices
Delays
More
How far ahead should I book a flight from London Heathrow Airport to Castries?
Use this chart to determine the optimal time to book a return flight from Heathrow to Castries. Price data was last updated on 7 November 2025.
To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Castries, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from London Heathrow Airport to Castries?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Castries (average of £387). Flying from London Heathrow Airport to Castries in July is currently the most expensive (average of £673). 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 UVF?
Find hourly flight availability from Heathrow to Castries. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.
It’s optimal to fly from London Heathrow Airport to Castries at midday. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the evening.
How often are flights from London to Castries delayed?
About 17% of weekly flights between London and Castries have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for London to Castries flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Castries flights?
Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 16% of flights being delayed.
What’s the top stopover airport for flights from London Heathrow Airport to Castries?
Share of one-stop return flights from London Heathrow Airport to Castries chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Atlanta (ATL) – chosen by Cheapflights users on 52% of one-stop itineraries from London Heathrow Airport to Castries on Cheapflights.
What’s the fastest stopover option from London Heathrow Airport to Castries?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Castries, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bridgetown (BGI) have the shortest average one-way travel time for one-stop routes: 12h 05m.
What’s the fastest stopover option from London Heathrow Airport to Castries?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Castries, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Bridgetown (BGI) have the shortest average one-way travel time for one-stop routes: 12h 05m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Castries?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Castries, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Bridgetown (BGI) offer the fastest connection on this route, with an average stopover time of 1h 38m.
Reviews of airlines servicing Castries
Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated 11 November 2025.
Read reviews from past customers who have flown with KLM, Finnair, andVirgin Atlantic
from London Heathrow Airport to Castries. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Castries from London Heathrow?
Most people fly into Castries Hewanorra (UVF) if they book a flight to Castries from London Heathrow. On average, Hewanorra has 0 inbound flights from London Heathrow per day from 5 airlines. Castries Hewanorra is conveniently located just 19.3 mi from Castries’s city center.
How long is the flight from London Heathrow Airport to Castries?
Departing from London Heathrow Airport to Castries will take you 34h 35m. The distance from London Heathrow Airport to Castries is about 4217 mi.
What are the cheapest airlines flying from London Heathrow Airport to Castries round-trip?
Currently priced at £391, Virgin Atlantic will fly you from London Heathrow Airport to Castries and back. In addition to Virgin Atlantic, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and Air Canada - these airlines can fly you to your destination from £468 and £528, respectively. Virgin Atlantic is 48% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for business class flights from Heathrow to Castries?
Yes. Cheapflights offers flight deals from Heathrow to Castries 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 Castries?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Castries (average of £387). Flying from London Heathrow Airport to Castries in July is currently the most expensive (average of £673). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 11 November 2025.
Discover the top 5 airlines that operate flights from Heathrow to Castries. 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 11 November 2025.
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 Castries?
Cheapflights helps you search for flights from Heathrow to Castries via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Castries?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Castries from Heathrow.
Can Cheapflights find flights from Heathrow to Castries with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Castries, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Castries become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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