When did momondo last update prices for flights from Castries George F. L. Charle Airport to London?

Prices for flights from Castries George F. L. Charle Airport to London are refreshed on a daily basis.

How old do you have to be to fly from Castries George F. L. Charle Airport to London?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Castries George F. L. Charle Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£464 Cheap Flights from Castries to London in 2025/26

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0 bags

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Find the cheapest flights from Castries to London

Round-trip

One-way

Cheap return flights

12:35 - 05:50SLU-LHR

13h 15m1 stop

13:25 - 19:00LHR-SLU

33h 35m1 stop

£939

Find Deal

Tue, 28 Oct - Tue, 4 Nov

16:20 - 20:10SLU-LHR

23h 50m3 stops

16:35 - 19:00LHR-SLU

30h 25m3 stops

£1,109

Find Deal

Tue, 28 Oct - Tue, 4 Nov

16:20 - 20:10SLU-LHR

23h 50m3 stops

08:00 - 19:00LHR-SLU

15h 00m1 stop

£1,137

Find Deal

Tue, 28 Oct - Tue, 4 Nov

15:25 - 19:30SLU-LGW

23h 05m2 stops

11:10 - 15:50LGW-SLU

32h 40m3 stops

£1,149

Find Deal

Fri, 17 Oct - Sun, 2 Nov

16:20 - 20:10SLU-LHR

23h 50m3 stops

13:00 - 09:30LHR-SLU

24h 30m2 stops

£1,224

Find Deal

Tue, 28 Oct - Tue, 4 Nov

12:35 - 06:20SLU-LHR

12h 45m1 stop

11:25 - 15:15LHR-SLU

32h 50m1 stop

£1,303

Find Deal

Mon, 13 Oct - Mon, 20 Oct

07:30 - 05:25SLU-LHR

17h 55m1 stop

13:00 - 09:30LHR-SLU

24h 30m2 stops

£1,371

Find Deal

Tue, 28 Oct - Tue, 4 Nov

Fly from

Fly to

Route

Depart

Return

Price

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Tue 28/10

12:35-05:50

1 stop13h 15m

London Heathrow

Tue 4/11

13:25-19:00

1 stop33h 35m

£938

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Tue 28/10

16:20-20:10

3 stops23h 50m

London Heathrow

Tue 4/11

16:35-19:00

3 stops30h 25m

£1,109

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Tue 28/10

16:20-20:10

3 stops23h 50m

London Heathrow

Tue 4/11

08:00-19:00

1 stop15h 00m

£1,137

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Fri 17/10

15:25-19:30

2 stops23h 05m

London Gatwick

Sun 2/11

11:10-15:50

3 stops32h 40m

£1,149

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Tue 28/10

16:20-20:10

3 stops23h 50m

London Heathrow

Tue 4/11

13:00-09:30

2 stops24h 30m

£1,224

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Mon 13/10

12:35-06:20

1 stop12h 45m

London Heathrow

Mon 20/10

11:25-15:15

1 stop32h 50m

£1,303

CastriesLondon

SLU - LHR

SLULHR

Castries George F. L. Charle

Tue 28/10

07:30-05:25

1 stop17h 55m

London Heathrow

Tue 4/11

13:00-09:30

2 stops24h 30m

£1,371

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Sun 28/9

05:00-09:45

3 stops47h 45m

£464

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Tue 28/10

07:30-06:00

3 stops42h 30m

£475

CastriesLondon

SLU - LGW

SLULGW

Castries George F. L. Charle

Sun 28/9

05:00-10:45

2 stops24h 45m

£581

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Castries to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £677. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Castries to London for around £753.

When to book flights from Castries to London

Are you open to changing your travel dates? Check out the ideal times to fly from Castries to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Castries to London (SLU to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Castries to London

Direct flights	None

There are no direct flights from Castries to London. There are no popular flight routes from Castries to London.

Search flight deals

How far is Castries George F. L. Charle to London by plane?
Castries George F. L. Charle and London are 4217.4 mi apart from one another. Typically, this will take 12h 45m by plane in normal conditions.
When did momondo last update prices for flights from Castries George F. L. Charle Airport to London?
Prices for flights from Castries George F. L. Charle Airport to London are refreshed on a daily basis.
How old do you have to be to fly from Castries George F. L. Charle Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Castries George F. L. Charle Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from Castries to London?

Finding the right flight to London from Castries is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Castries to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Castries with this policy.

How can momondo help me find flights from Castries to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Castries.

I’m not ready to book a flight from Castries to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Castries to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.