Cheap flights from Castries to London Heathrow Airport from £492
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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Castries to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Castries (UVF) to Heathrow (LHR). 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 July 2025.
Round-trip from | £673 |
---|---|
One-way from | £492 |
Popular in | June |
Cheapest in | April |
Average price | £772 |
Find flight deals from Castries to Heathrow
Cheapest flights from Castries to HeathrowExplore the most affordable flight options available from Castries to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Castries to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Castries to Heathrow 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 July 2025.
Use the filters below to find and compare flights from Castries to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Fri 5/9
15:20-20:45
1 stop24h 25m
London Heathrow
Fri 26/9
08:25-12:46
2 stops33h 21m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Thu 20/11
15:40-12:50
2 stops41h 10m
London Heathrow
Wed 3/12
08:15-14:48
2 stops34h 33m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Thu 20/11
16:35-12:05
1 stop15h 30m
London Heathrow
Wed 3/12
19:00-14:55
2 stops23h 55m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Sun 30/11
17:15-20:35
2 stops23h 20m
London Heathrow
Wed 17/12
14:50-16:25
2 stops53h 35m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Sun 24/8
14:55-12:30
1 stop16h 35m
London Heathrow
Sun 31/8
17:00-14:35
2 stops26h 35m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Sat 9/8
15:40-13:30
1 stop16h 50m
London Heathrow
Sun 5/10
17:25-14:17
1 stop25h 52m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Fri 25/7
17:31-20:45
1 stop22h 14m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Fri 25/7
17:40-19:45
2 stops45h 05m
CastriesLondon
UVF - LHR
UVFLHR
Castries Hewanorra
Thu 18/9
15:17-10:35
1 stop14h 18m
Best time to book a flight from Castries to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Castries with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Castries to London Heathrow Airport
What is the cheapest month to book a flight from Castries to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Castries to London Heathrow Airport (average of £112). Flying from Castries to London Heathrow Airport in August is currently the most expensive (average of £164). 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.
How much does it cost for a return flight from Castries to London Heathrow Airport?
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with Delta, Finnair, andJetBlue from Castries to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Food
Crew
Boarding
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Castries to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Castries?
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Alternative routes for Castries to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Castries to Heathrow
Discover the top 2 airlines that operate flights from Castries to Heathrow. 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 July 2025.
Fly with Cheapflights
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 Castries to Heathrow?
Deals for Castries to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Castries to Heathrow?
Cheapflights simply makes it quick and affordable to book flights from Castries to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Castries to Heathrow with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Castries to Heathrow, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Castries to Heathrow 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!