What are the cheapest airlines flying from Castries to London Heathrow Airport round-trip?

Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at £737. Additional return tickets that might be worth considering are offered by Icelandair and American Airlines, with the lowest prices starting at £953 and £968, respectively.

What are the cheapest airlines to fly from Castries to London Heathrow Airport one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £533. Virgin Atlantic flights start at £891 while deals on Icelandair start at £930 one-way.

What is the cheapest day to fly from Castries to London Heathrow Airport?

Travellers seeking maximum savings on their Castries to London Heathrow Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Castries to London Heathrow Airport?

Wednesday flights are generally found to be more expensive for flights from Castries to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.

What is the cheapest time of day to fly from UVF to LHR?

When flying from Castries to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 2% versus a flight in the morning.

What airport do you fly from for flights from Castries to London Heathrow?

For a flight from Castries to London Heathrow, you will be flying from Hewanorra. Castries Hewanorra (UVF) is just 19.3 mi from the center of the city. Hewanorra is the only Castries airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Castries Hewanorra on a regular basis.

Can I find deals for flights from Castries to Heathrow that include hotel bookings?

Yes. In addition to deals on Castries to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Castries to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Heathrow.

Can I find deals for business class flights from Castries to Heathrow?

Yes. Cheapflights offers flight deals from Castries to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£523+ Flights from Castries to London Heathrow Airport

Cheap flight deals from Castries to Heathrow

Round-trip from	£737
One-way from	£523
Popular in	September
Cheapest in	May
Average price	£699

Air Canada
10/6-3/7
2 total stops
61h 50m total
Castries to London

Search Deals

17/7
2 total stops
26h 00m total
Castries to London

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Castries to Heathrow

Cheapest flights from Castries to Heathrow
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 30 April 2025.

Tue 10/615:10UVF - LHR

1 stop34h 25mAir Canada

Thu 3/715:50LHR - UVF

1 stop27h 25mAir Canada

Deal found 29/4£737

Thu 8/515:09UVF - LHR

1 stop24h 36mIcelandair

Sat 31/508:25LHR - UVF

2 stops58h 24mIcelandair

Deal found 29/4£819

Thu 10/714:35UVF - LHR

1 stop15h 05mMultiple Airlines

Wed 13/817:50LHR - UVF

1 stop24h 55mMultiple Airlines

Deal found 29/4£867

Sat 27/915:34UVF - LHR

2 stops23h 11mAmerican Airlines

Wed 8/1020:10LHR - UVF

2 stops22h 10mAmerican Airlines

Deal found 29/4£968

Sun 15/614:35UVF - LHR

2 stops40h 30mWestJet

Fri 4/714:10LHR - UVF

2 stops52h 35mWestJet

Deal found 29/4£1,104

Fri 13/614:45UVF - LHR

1 stop14h 50mBritish Airways

Fri 20/613:40LHR - UVF

1 stop29h 05mBritish Airways

Deal found 29/4£1,425

Fri 9/515:26UVF - LHR

1 stop17h 04mDelta

Sun 11/517:25LHR - UVF

1 stop25h 41mDelta

Deal found 28/4£1,434

Best flights from Castries to Heathrow
Discover carefully curated flight deals from Castries to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Tue 10/615:10UVF - LHR

1 stop34h 25mAir Canada

Thu 3/715:50LHR - UVF

1 stop27h 25mAir Canada

Deal found 29/4£737

Thu 10/714:35UVF - LHR

1 stop15h 05mMultiple Airlines

Wed 13/817:50LHR - UVF

1 stop24h 55mMultiple Airlines

Deal found 29/4£867

Fri 20/617:40UVF - LHR

1 stop22h 05mIcelandair

Fri 4/711:55LHR - UVF

1 stop33h 14mIcelandair

Deal found 29/4£953

Sat 27/915:34UVF - LHR

2 stops23h 11mAmerican Airlines

Wed 8/1020:10LHR - UVF

2 stops22h 10mAmerican Airlines

Deal found 29/4£968

Sun 15/614:35UVF - LHR

2 stops40h 30mWestJet

Fri 4/714:10LHR - UVF

2 stops52h 35mWestJet

Deal found 29/4£1,104

Fri 13/614:45UVF - LHR

1 stop14h 50mBritish Airways

Fri 20/613:40LHR - UVF

1 stop29h 05mBritish Airways

Deal found 29/4£1,425

Thu 12/615:36UVF - LHR

1 stop16h 54mDelta

Sun 6/718:50LHR - UVF

2 stops48h 30mDelta

Deal found 29/4£1,435

Last-minute flights from Castries to Heathrow
Discover last-minute flight deals from Castries to Heathrow. Data last updated 30 April 2025 and is based on user searches.

Thu 8/515:09UVF - LHR

1 stop24h 36mIcelandair

Sat 31/508:25LHR - UVF

2 stops58h 24mIcelandair

Deal found 29/4£819

Fri 9/515:26UVF - LHR

1 stop17h 04mDelta

Sun 11/515:15LHR - UVF

2 stops27h 51mDelta

Deal found 28/4£1,434

One-way flights from Castries to Heathrow
Search for one-way flight options from Castries to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Thu 17/714:35UVF - LHR

2 stops26h 00mMultiple Airlines

Deal found 28/4£523

Fri 13/615:10UVF - LHR

2 stops34h 20mAir Canada

Deal found 29/4£533

Mon 5/515:19UVF - LHR

1 stop34h 56mVirgin Atlantic

Deal found 29/4£891

Mon 12/515:09UVF - LHR

1 stop24h 36mIcelandair

Deal found 29/4£930

Thu 25/915:34UVF - LHR

2 stops23h 11mAmerican Airlines

Deal found 29/4£1,072

Thu 25/915:38UVF - LHR

1 stop14h 32mDelta

Deal found 29/4£1,080

Cheapflights Fare Finder

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

Tue 10/6

15:10-06:35

1 stop34h 25m

London Heathrow

Thu 3/7

15:50-14:15

1 stop27h 25m

£737

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 10/7

14:35-10:40

1 stop15h 05m

London Heathrow

Wed 13/8

17:50-13:45

1 stop24h 55m

£867

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 20/6

17:40-20:45

1 stop22h 05m

London Heathrow

Fri 4/7

11:55-16:09

1 stop33h 14m

£953

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sat 27/9

15:34-19:45

2 stops23h 11m

London Heathrow

Wed 8/10

20:10-13:20

2 stops22h 10m

£968

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 15/6

14:35-12:05

2 stops40h 30m

London Heathrow

Fri 4/7

14:10-13:45

2 stops52h 35m

£1,104

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 13/6

14:45-10:35

1 stop14h 50m

London Heathrow

Fri 20/6

13:40-13:45

1 stop29h 05m

£1,425

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 12/6

15:36-13:30

1 stop16h 54m

London Heathrow

Fri 4/7

16:50-14:16

2 stops26h 26m

£1,435

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 17/7

14:35-21:35

2 stops26h 00m

£523

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 13/6

15:10-06:30

2 stops34h 20m

£533

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 5/5

15:19-07:15

1 stop34h 56m

£891

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 13 results

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.

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 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.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, Virgin Atlantic and American Airlines from Castries to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,934 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

642 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,826 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,244 reviews

Delta

8.0

Very Good

7,934 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Castries to London Heathrow?
For a flight from Castries to London Heathrow, you will be flying from Hewanorra. Castries Hewanorra (UVF) is just 19.3 mi from the center of the city. Hewanorra is the only Castries airport and it handles 0 outbound flights to London Heathrow per day. 2 airlines have flights to London Heathrow from Castries Hewanorra on a regular basis.
What are the cheapest airlines flying from Castries to London Heathrow Airport round-trip?
Flying on Air Canada is currently your cheapest option to London Heathrow Airport, with prices starting at £737. Additional return tickets that might be worth considering are offered by Icelandair and American Airlines, with the lowest prices starting at £953 and £968, respectively.
What are the cheapest airlines to fly from Castries to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at £533. Virgin Atlantic flights start at £891 while deals on Icelandair start at £930 one-way.
Can I find deals for flights from Castries to Heathrow that include hotel bookings?
Yes. In addition to deals on Castries to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Castries to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castries to Heathrow.
Can I find deals for business class flights from Castries to Heathrow?
Yes. Cheapflights offers flight deals from Castries to Heathrow 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 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.

See more FAQs

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Northampton

Southend-on-Sea

Ilford

Crawley

Hayes

Ipswich

Watford

Wembley

Swindon

Folkestone

Maidstone

Winchester

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Top 2 airlines flying from Castries to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£457	Average£721	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Virgin Atlantic	Cheapest£573	Average£699	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

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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!

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Cheap flights from Castries to London Heathrow Airport from £523

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Castries to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 30 April 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 30 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Castries to London Heathrow Airport that are best for you.

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?

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with Delta, Virgin Atlantic and American Airlines from Castries to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What airport do you fly from for flights from Castries to London Heathrow?

What are the cheapest airlines flying from Castries to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Castries to London Heathrow Airport one-way?

Can I find deals for flights from Castries to Heathrow that include hotel bookings?

How can I find direct flights from Castries to Heathrow?

Can I find deals for business class flights from Castries to Heathrow?

What is the cheapest month to book a flight from Castries to London Heathrow Airport?

Travelling to a place near Castries?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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?

Why should you use Cheapflights to find cheap flight tickets from Castries to Heathrow?

Can Cheapflights find flights from Castries to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Castries to Heathrow become cheaper?

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Travel Smart

Cheapest flights from Castries to Heathrow
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 30 April 2025.