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

Flying on JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £139. Additional return tickets that might be worth considering are offered by Icelandair and Air Canada, with the lowest prices starting at £774 and £858, respectively. These flights start at 81% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £390. Air Canada flights start at £446 while deals on Virgin Atlantic start at £741 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.

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.

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).

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

Thursday 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 13% 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.

£139+ Flights from Castries to London Heathrow Airport

Cheap flight deals from Castries to Heathrow

Round-trip from	£139
Popular in	June
Cheapest in	April
Average price	£783

JetBlue
5/9-5/10
2 total stops
58h 55m total
Castries to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£51 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 18 July 2025.

Fri 5/915:20UVF - LHR

1 stop24h 25mJetBlue

Fri 17/1008:15LHR - UVF

1 stop33h 31mJetBlue

Deal found 18/7£497

Fri 22/817:31UVF - LHR

2 stops55h 59mIcelandair

Sun 5/1008:25LHR - UVF

2 stops34h 20mIcelandair

Deal found 16/7£774

Fri 5/915:10UVF - LHR

1 stop34h 25mAir Canada

Sun 5/1015:10LHR - UVF

2 stops52h 05mAir Canada

Deal found 18/7£858

Mon 22/1214:55UVF - LHR

1 stop17h 10mAmerican Airlines

Sun 4/119:00LHR - UVF

2 stops23h 45mAmerican Airlines

Deal found 16/7£967

Sun 28/914:35UVF - LHR

2 stops40h 30mWestJet

Sat 4/1014:10LHR - UVF

2 stops28h 34mWestJet

Deal found 16/7£993

Tue 22/715:40UVF - LHR

1 stop16h 50mDelta

Sun 27/709:20LHR - UVF

1 stop34h 00mDelta

Deal found 16/7£1,471

Fri 22/815:10UVF - LHR

1 stop15h 40mMultiple Airlines

Sat 23/814:10LHR - UVF

2 stops28h 35mMultiple Airlines

Deal found 16/7£1,612

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 18 July 2025.

Fri 5/915:20UVF - LHR

1 stop24h 25mJetBlue

Sun 5/1008:15LHR - UVF

1 stop34h 30mJetBlue

Deal found 18/7£139

Fri 22/817:31UVF - LHR

2 stops55h 59mIcelandair

Sun 5/1008:25LHR - UVF

2 stops34h 20mIcelandair

Deal found 16/7£774

Fri 5/915:10UVF - LHR

1 stop34h 25mAir Canada

Sun 5/1015:10LHR - UVF

2 stops52h 05mAir Canada

Deal found 18/7£858

Mon 22/1214:55UVF - LHR

1 stop17h 10mAmerican Airlines

Sun 4/119:00LHR - UVF

2 stops23h 45mAmerican Airlines

Deal found 16/7£967

Sun 28/914:35UVF - LHR

2 stops40h 30mWestJet

Sat 4/1014:10LHR - UVF

2 stops28h 34mWestJet

Deal found 16/7£993

Fri 22/815:10UVF - LHR

1 stop15h 40mMultiple Airlines

Sat 23/814:10LHR - UVF

2 stops28h 35mMultiple Airlines

Deal found 16/7£1,612

Last-minute flights from Castries to Heathrow
Discover last-minute flight deals from Castries to Heathrow. Data last updated 18 July 2025 and is based on user searches.

Tue 22/715:40UVF - LHR

1 stop16h 50mDelta

Sun 27/709:20LHR - UVF

1 stop34h 00mDelta

Deal found 16/7£1,471

Sun 27/715:20UVF - LHR

1 stop16h 10mAmerican Airlines

Wed 20/819:05LHR - UVF

2 stops24h 30mAmerican Airlines

Deal found 17/7£1,500

Sun 27/709:50UVF - LHR

2 stops21h 00mMultiple Airlines

Wed 20/813:05LHR - UVF

2 stops29h 40mMultiple Airlines

Deal found 18/7£1,821

Fri 22/817:31UVF - LHR

2 stops55h 59mIcelandair

Sun 5/1008:25LHR - UVF

2 stops34h 20mIcelandair

Deal found 16/7£774

Fri 22/817:31UVF - LHR

1 stop22h 14mJetBlue

Sun 5/1011:55LHR - UVF

1 stop30h 50mJetBlue

Deal found 16/7£852

Fri 22/815:10UVF - LHR

3 stops34h 20mAir Canada

Sun 5/1009:30LHR - UVF

2 stops57h 45mAir Canada

Deal found 16/7£1,000

Fri 22/815:10UVF - LHR

1 stop15h 40mMultiple Airlines

Sat 23/814:10LHR - UVF

2 stops28h 35mMultiple Airlines

Deal found 16/7£1,612

Wed 27/814:58UVF - LHR

1 stop16h 32mAmerican Airlines

Sat 20/917:00LHR - UVF

2 stops26h 17mAmerican Airlines

Deal found 17/7£1,425

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 18 July 2025.

Sat 23/813:36UVF - LHR

1 stop14h 54mJetBlue

Deal found 17/7£390

Fri 22/815:10UVF - LHR

3 stops34h 20mAir Canada

Deal found 16/7£446

Fri 15/815:10UVF - LHR

3 stops35h 50mMultiple Airlines

Deal found 16/7£489

Fri 15/815:35UVF - LHR

1 stop34h 40mVirgin Atlantic

Deal found 16/7£741

Fri 15/817:31UVF - LHR

1 stop22h 14mIcelandair

Deal found 16/7£859

Sun 17/814:35UVF - LHR

2 stops40h 30mWestJet

Deal found 17/7£942

Sat 16/812:55UVF - LHR

2 stops39h 45mUnited Airlines

Deal found 16/7£1,007

Wed 20/815:35UVF - LHR

1 stop14h 35mDelta

Deal found 17/7£1,182

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

Fri 5/9

15:20-20:45

1 stop24h 25m

London Heathrow

Fri 17/10

08:15-12:46

1 stop33h 31m

£497

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 22/8

17:31-06:30

2 stops55h 59m

London Heathrow

Sun 5/10

08:25-13:45

2 stops34h 20m

£774

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 5/9

15:10-06:35

1 stop34h 25m

London Heathrow

Sun 5/10

15:10-14:15

2 stops52h 05m

£858

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Mon 22/12

14:55-12:05

1 stop17h 10m

London Heathrow

Sun 4/1

19:00-14:45

2 stops23h 45m

£967

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sun 28/9

14:35-12:05

2 stops40h 30m

London Heathrow

Sat 4/10

14:10-13:44

2 stops28h 34m

£993

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 22/8

15:10-11:50

1 stop15h 40m

London Heathrow

Sat 23/8

14:10-13:45

2 stops28h 35m

£1,612

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Sat 23/8

13:36-09:30

1 stop14h 54m

£390

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 22/8

15:10-06:30

3 stops34h 20m

£446

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 15/8

15:10-08:00

3 stops35h 50m

£489

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 15/8

15:35-07:15

1 stop34h 40m

£741

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 14 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.

How much does it cost for a return flight from Castries to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with Delta, United Airlines, andVirgin Atlantic 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.

Delta

8.0

Very Good

7,958 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

7,958 reviews

Delta

8.0

Very Good

7,958 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.

United Airlines

7.4

Good

8,865 reviews

Delta

8.0

Very Good

7,958 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

655 reviews

Delta

8.0

Very Good

7,958 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.

JetBlue

7.3

Good

2,907 reviews

Delta

8.0

Very Good

7,958 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

7,958 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 JetBlue is currently your cheapest option to London Heathrow Airport, with prices starting at £139. Additional return tickets that might be worth considering are offered by Icelandair and Air Canada, with the lowest prices starting at £774 and £858, respectively. These flights start at 81% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Castries to London Heathrow Airport one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £390. Air Canada flights start at £446 while deals on Virgin Atlantic start at £741 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

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Deal

Northampton

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Hayes

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Folkestone

Watford

Winchester

Swindon

Maidstone

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Top 2 airlines flying from Castries to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£573	Average£699	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£682	Average£752	FlexibilityNo cancel fee	On-time70%	Search British Airways 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 £139

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/9. 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

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 18 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 18 July 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?

How much does it cost for a return flight from Castries to London Heathrow Airport?

Reviews of airlines servicing Heathrow

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 London Heathrow Airport?

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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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 18 July 2025.