Cheap flights from London Heathrow Airport to Castries from £378
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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — UVF
6 Sep — 13 Sep1
Return
1 adult
Economy
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 Tuesday and return on a Thursday
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 1 September 2025.
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 1 September 2025.
Tue 11/1107:25LHR - UVF
1 stop35h 32mIcelandair
Tue 18/1116:57UVF - LHR
2 stops33h 58mIcelandair
Deal found 1/9£597
Tue 11/1112:20LHR - UVF
1 stop30h 37mJetBlue
Tue 18/1116:57UVF - LHR
1 stop24h 43mJetBlue
Deal found 1/9£598
Wed 22/1008:15LHR - UVF
1 stop35h 05mJetBlue
Sat 22/1118:24UVF - LHR
1 stop22h 21mJetBlue
Deal found 30/8£637
Wed 22/1008:15LHR - UVF
1 stop35h 05mIcelandair
Sat 22/1116:29UVF - LHR
2 stops58h 26mIcelandair
Deal found 30/8£643
Fri 10/1008:15LHR - UVF
1 stop33h 31mJetBlue
Sun 19/1015:34UVF - LHR
1 stop24h 11mJetBlue
Deal found 31/8£644
Mon 1/1219:25LHR - UVF
2 stops49h 00mAir Canada
Mon 8/1217:15UVF - LHR
1 stop14h 05mAir Canada
Deal found 30/8£664
Mon 1/1219:25LHR - UVF
2 stops49h 00mAir Canada
Wed 24/1217:15UVF - LHR
1 stop14h 05mAir Canada
Deal found 1/9£666
Wed 1/1008:15LHR - UVF
1 stop35h 00mJetBlue
Wed 8/1015:19UVF - LHR
1 stop24h 26mJetBlue
Deal found 31/8£667
Wed 1/1008:15LHR - UVF
1 stop35h 00mIcelandair
Wed 8/1015:19UVF - LHR
1 stop24h 26mIcelandair
Deal found 31/8£678
Wed 5/1119:25LHR - UVF
2 stops49h 00mAir Canada
Fri 30/117:15UVF - LHR
1 stop33h 15mAir Canada
Deal found 1/9£678
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 1 September 2025.
Tue 11/1107:25LHR - UVF
1 stop35h 32mIcelandair
Tue 18/1116:57UVF - LHR
2 stops33h 58mIcelandair
Deal found 1/9£597
Tue 11/1112:20LHR - UVF
1 stop30h 37mJetBlue
Tue 18/1116:57UVF - LHR
1 stop24h 43mJetBlue
Deal found 1/9£598
Mon 1/1219:25LHR - UVF
2 stops49h 00mAir Canada
Mon 8/1217:15UVF - LHR
1 stop14h 05mAir Canada
Deal found 30/8£664
Wed 22/1008:15LHR - UVF
1 stop35h 05mJetBlue
Sat 22/1118:24UVF - LHR
1 stop22h 21mJetBlue
Deal found 30/8£637
Wed 22/1008:15LHR - UVF
1 stop35h 05mIcelandair
Sat 22/1116:29UVF - LHR
2 stops58h 26mIcelandair
Deal found 30/8£643
Wed 21/119:25LHR - UVF
2 stops49h 00mAir Canada
Wed 28/117:15UVF - LHR
1 stop14h 05mAir Canada
Deal found 30/8£664
Fri 10/1008:15LHR - UVF
1 stop33h 31mJetBlue
Sun 19/1015:34UVF - LHR
1 stop24h 11mJetBlue
Deal found 31/8£644
Wed 1/1008:15LHR - UVF
1 stop35h 00mIcelandair
Wed 8/1015:19UVF - LHR
1 stop24h 26mIcelandair
Deal found 31/8£678
Wed 1/1008:15LHR - UVF
1 stop35h 00mJetBlue
Wed 8/1015:19UVF - LHR
1 stop24h 26mJetBlue
Deal found 31/8£667
Last-minute flights from Heathrow to Castries
Discover last-minute flight deals from Heathrow to Castries. Data last updated 1 September 2025 and is based on user searches.
Sun 14/907:45LHR - UVF
2 stops59h 30mAir Canada
Tue 21/1015:10UVF - LHR
1 stop15h 40mAir Canada
Deal found 1/9£734
Mon 15/908:30LHR - UVF
1 stop34h 45mAir Canada
Tue 21/1015:10UVF - LHR
1 stop15h 40mAir Canada
Deal found 1/9£709
Wed 17/917:10LHR - UVF
2 stops50h 05mAir Canada
Tue 21/1015:10UVF - LHR
1 stop34h 25mAir Canada
Deal found 1/9£718
Mon 22/911:55LHR - UVF
1 stop31h 20mJetBlue
Sun 5/1015:32UVF - LHR
1 stop24h 13mJetBlue
Deal found 31/8£700
Mon 22/912:25LHR - UVF
2 stops30h 58mDelta
Fri 3/1015:38UVF - LHR
2 stops36h 12mDelta
Deal found 1/9£706
Mon 22/916:50LHR - UVF
2 stops26h 33mDelta
Sun 5/1015:38UVF - LHR
1 stop16h 52mDelta
Deal found 31/8£707
Mon 22/908:30LHR - UVF
1 stop34h 45mAir Canada
Tue 30/915:10UVF - LHR
1 stop15h 40mAir Canada
Deal found 1/9£720
Wed 24/908:15LHR - UVF
1 stop35h 00mJetBlue
Wed 1/1015:20UVF - LHR
1 stop24h 25mJetBlue
Deal found 30/8£733
Sat 27/908:15LHR - UVF
1 stop35h 00mJetBlue
Sat 4/1014:06UVF - LHR
1 stop14h 24mJetBlue
Deal found 30/8£687
Sat 27/908:15LHR - UVF
1 stop35h 00mIcelandair
Sat 4/1014:06UVF - LHR
2 stops59h 24mIcelandair
Deal found 30/8£692
Tue 30/911:55LHR - UVF
1 stop31h 20mJetBlue
Tue 7/1015:19UVF - LHR
1 stop24h 26mJetBlue
Deal found 30/8£731
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 1 September 2025.
Mon 1/1214:50LHR - UVF
2 stops28h 00mWestJet
Deal found 31/8£378
Sun 9/1114:50LHR - UVF
2 stops52h 00mMultiple Airlines
Deal found 30/8£406
Sat 6/907:40LHR - UVF
2 stops35h 04mMultiple Airlines
Deal found 1/9£417
Wed 5/1108:15LHR - UVF
2 stops34h 35mMultiple Airlines
Deal found 30/8£425
Mon 15/1206:00LHR - UVF
2 stops36h 50mMultiple Airlines
Deal found 1/9£429
Tue 4/1118:50LHR - UVF
3 stops48h 00mMultiple Airlines
Deal found 30/8£445
Sun 9/1114:50LHR - UVF
3 stops52h 00mWestJet
Deal found 30/8£452
Fri 19/919:45LHR - UVF
3 stops46h 59mMultiple Airlines
Deal found 1/9£463
Wed 24/908:15LHR - UVF
1 stop35h 00mJetBlue
Deal found 1/9£488
Fri 12/919:45LHR - UVF
3 stops46h 59mMultiple Airlines
Deal found 1/9£491
Cheapflights Fare Finder
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 1 September 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
Tue 11/11
07:25-14:57
1 stop35h 32m
Castries Hewanorra
Tue 18/11
16:57-06:55
2 stops33h 58m
£597
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Tue 11/11
12:20-14:57
1 stop30h 37m
Castries Hewanorra
Tue 18/11
16:57-21:40
1 stop24h 43m
£598
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 22/10
08:15-14:20
1 stop35h 05m
Castries Hewanorra
Sat 22/11
18:24-20:45
1 stop22h 21m
£637
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 22/10
08:15-14:20
1 stop35h 05m
Castries Hewanorra
Sat 22/11
16:29-06:55
2 stops58h 26m
£643
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Fri 10/10
08:15-12:46
1 stop33h 31m
Castries Hewanorra
Sun 19/10
15:34-20:45
1 stop24h 11m
£644
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Mon 1/12
19:25-16:25
2 stops49h 00m
Castries Hewanorra
Mon 8/12
17:15-11:20
1 stop14h 05m
£664
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 21/1
19:25-16:25
2 stops49h 00m
Castries Hewanorra
Wed 28/1
17:15-11:20
1 stop14h 05m
£664
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 1/10
08:15-14:15
1 stop35h 00m
Castries Hewanorra
Wed 8/10
15:19-20:45
1 stop24h 26m
£667
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Wed 1/10
08:15-14:15
1 stop35h 00m
Castries Hewanorra
Wed 8/10
15:19-20:45
1 stop24h 26m
£678
LondonCastries
LHR - UVF
LHRUVF
London Heathrow
Mon 1/12
14:50-14:50
2 stops28h 00m
£378
Flights are sorted by cheapest return flights first.
Deals found on 31/8
Showing 1-10 of 19 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
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 29 August 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 £328). Flying from London Heathrow Airport to Castries in December is currently the most expensive (average of £1,100). 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 1 September 2025.
It’s optimal to fly from London Heathrow Airport to Castries at midday. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight in the evening.
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 45% 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: 11h 48m.
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: 11h 48m.
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 26m.
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 1 September 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.
A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
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 30h 37m. The distance from London Heathrow Airport to Castries is about 4217 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Castries round-trip?
Currently priced at £414, 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 £455 and £514, respectively. Virgin Atlantic is 41% 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 £328). Flying from London Heathrow Airport to Castries in December is currently the most expensive (average of £1,100). 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 1 September 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 1 September 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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