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

Flying on Icelandair is currently your cheapest option to London Heathrow Airport, with prices starting at £673. Additional return tickets that might be worth considering are offered by American Airlines and Air Canada, with the lowest prices starting at £955 and £1,336, respectively. These flights start at 9% lower than the current average price 3 months from now.

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.

£492+ Flights from Castries to London Heathrow Airport

Cheap flight deals from Castries to Heathrow

Round-trip from	£673
One-way from	£492
Popular in	June
Cheapest in	April
Average price	£772

Icelandair
5/9-26/9
3 total stops
57h 46m total
Castries to London

Search Deals

JetBlue
25/7
1 total stop
22h 14m total
Castries to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£10 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 11 July 2025.

Fri 5/915:20UVF - LHR

1 stop24h 25mIcelandair

Fri 26/908:25LHR - UVF

2 stops33h 21mIcelandair

Deal found 9/7£673

Thu 20/1115:40UVF - LHR

2 stops41h 10mMultiple Airlines

Wed 3/1208:15LHR - UVF

2 stops34h 33mMultiple Airlines

Deal found 9/7£951

Thu 20/1116:35UVF - LHR

1 stop15h 30mAmerican Airlines

Wed 3/1219:00LHR - UVF

2 stops23h 55mAmerican Airlines

Deal found 9/7£955

Sun 30/1117:15UVF - LHR

2 stops23h 20mAir Canada

Wed 17/1214:50LHR - UVF

2 stops53h 35mAir Canada

Deal found 9/7£1,336

Sun 24/814:55UVF - LHR

1 stop16h 35mFinnair

Sun 31/817:00LHR - UVF

2 stops26h 35mFinnair

Deal found 10/7£1,402

Sun 13/715:40UVF - LHR

1 stop16h 50mDelta

Sun 24/817:25LHR - UVF

1 stop25h 50mDelta

Deal found 10/7£1,419

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 11 July 2025.

Fri 5/915:20UVF - LHR

1 stop24h 25mIcelandair

Fri 26/908:25LHR - UVF

2 stops33h 21mIcelandair

Deal found 9/7£673

Thu 20/1115:40UVF - LHR

2 stops41h 10mMultiple Airlines

Wed 3/1208:15LHR - UVF

2 stops34h 33mMultiple Airlines

Deal found 9/7£951

Thu 20/1116:35UVF - LHR

1 stop15h 30mAmerican Airlines

Wed 3/1219:00LHR - UVF

2 stops23h 55mAmerican Airlines

Deal found 9/7£955

Sun 30/1117:15UVF - LHR

2 stops23h 20mAir Canada

Wed 17/1214:50LHR - UVF

2 stops53h 35mAir Canada

Deal found 9/7£1,336

Sun 24/814:55UVF - LHR

1 stop16h 35mFinnair

Sun 31/817:00LHR - UVF

2 stops26h 35mFinnair

Deal found 10/7£1,402

Sat 9/815:40UVF - LHR

1 stop16h 50mDelta

Sun 5/1017:25LHR - UVF

1 stop25h 52mDelta

Deal found 9/7£1,419

Last-minute flights from Castries to Heathrow
Discover last-minute flight deals from Castries to Heathrow. Data last updated 11 July 2025 and is based on user searches.

Sun 13/715:40UVF - LHR

1 stop16h 50mDelta

Sun 24/817:25LHR - UVF

1 stop25h 50mDelta

Deal found 10/7£1,419

Wed 30/717:31UVF - LHR

2 stops31h 59mIcelandair

Sun 7/908:15LHR - UVF

1 stop34h 30mIcelandair

Deal found 9/7£771

Sat 23/814:55UVF - LHR

1 stop16h 35mAmerican Airlines

Sat 30/812:15LHR - UVF

1 stop31h 20mAmerican Airlines

Deal found 8/7£1,403

Sun 24/814:35UVF - LHR

2 stops22h 10mMultiple Airlines

Sun 31/809:30LHR - UVF

2 stops57h 45mMultiple Airlines

Deal found 10/7£1,068

Sun 24/814:55UVF - LHR

1 stop16h 35mFinnair

Sun 31/817:00LHR - UVF

2 stops26h 35mFinnair

Deal found 10/7£1,402

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 11 July 2025.

Fri 25/717:31UVF - LHR

1 stop22h 14mJetBlue

Deal found 10/7£492

Fri 25/717:40UVF - LHR

2 stops45h 05mMultiple Airlines

Deal found 10/7£567

Thu 18/915:17UVF - LHR

1 stop14h 18mAmerican Airlines

Deal found 9/7£1,055

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 26/9

08:25-12:46

2 stops33h 21m

£673

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

£951

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

£955

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

£1,336

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

£1,402

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

£1,419

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/7

17:31-20:45

1 stop22h 14m

£492

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Fri 25/7

17:40-19:45

2 stops45h 05m

£567

CastriesLondon

UVF - LHR

UVFLHR

Castries Hewanorra

Thu 18/9

15:17-10:35

1 stop14h 18m

£1,055

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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, 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.

Delta

8.0

Very Good

7,951 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

7,951 reviews

Delta

8.0

Very Good

7,951 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.

Finnair

7.6

Good

1,312 reviews

Delta

8.0

Very Good

7,951 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

2,913 reviews

Delta

8.0

Very Good

7,951 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

7,951 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

7.1

Good

9,695 reviews

Delta

8.0

Very Good

7,951 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 Icelandair is currently your cheapest option to London Heathrow Airport, with prices starting at £673. Additional return tickets that might be worth considering are offered by American Airlines and Air Canada, with the lowest prices starting at £955 and £1,336, respectively. These flights start at 9% lower than the current average price 3 months from now.
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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Milton Keynes

Deal

Northampton

Gatwick

Slough

Luton

Wembley

Crawley

Eastbourne

Ilford

Hayes

Ipswich

Folkestone

Southend-on-Sea

Watford

Winchester

Swindon

Maidstone

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Castries to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£566	Average£690	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£673	Average£741	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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

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 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

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

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.

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?

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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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 11 July 2025.