How long does a flight from London to Castries take?

Flying to Castries from London requires at least one stopover, as there are no direct flights for this route. The shortest flight duration is 11h 50m. Visit our flight page for the latest deals!

What’s the cheapest day of the week to fly from London to Castries?

If your flying dates are flexible, you should consider flying to Castries on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from London to Castries. For your return ticket, we recommend flying on a Tuesday and avoiding Fridays for the best deals. Visit our flight page for the latest deals!

How does KAYAK find such low prices on flights from London to Castries?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London to Castries. Visit our flight page for the latest deals!

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Castries?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Castries from London is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!

What is the Hacker Fare option on flights from London to Castries?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Castries with an airline and back to London with another airline. Visit our flight page for the latest deals!

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Castries?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Castries from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!

Cheap Flights from London to Castries

Low season	June	Best time to beat the crowds (22% less expensive on average)
High season	December	Most popular time to fly (33% more expensive on average)
Average price (return flight)	£672	(avg. price over the last 2 weeks)
Good deal (return flight)	£537	or less
Good deal one-way	£433	or less

Low season

June

Best time to beat the crowds (22% less expensive on average)

High season

December

Most popular time to fly (33% more expensive on average)

Average price (return flight)

£672

(avg. price over the last 2 weeks)

Good deal (return flight)

£537

or less

Good deal one-way

£433

or less

Top tips for finding a cheap flight from London to Castries

Looking for a cheap flight from Castries to London? 25% of our users found flights on this route for £433 or less one-way and £537 or less round-trip.

The cheapest flight from London to Castries was found, on average, 53 days before departure.

Book at least 1 week before departure in order to get a below-average price for flights from London to Castries.

High season is considered to be November, December, and January. The cheapest month to fly from London to Castries is June.

Safety measures for airlines flying from London to Castries

Airlines flying from London to Castries have enacted additional safety measures and adjusted policies to better accommodate travellers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from London to Castries

Mandatory masks

Masks required on board, masks provided on flights from London to Castries

Social distancing seating

Middle seats unavailable to book on flights from London to Castries

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from London to Castries

Flexible cancellations

Waiving of change fees. Search flexible flights from London to Castries

Book cheap flights from London to Castries

Cheapest flights to Castries from London found in 2021 and 2022

Recent return flight deals

19/1

Wed

2 stops

Multiple Airlines

28h 45m

LHR - SLU

28/1

Fri

2 stops

Multiple Airlines

16h 15m

SLU - LHR

£546

7/12

Tue

3 stops

Multiple Airlines

37h 25m

LHR - SLU

20/12

Mon

2 stops

Multiple Airlines

23h 05m

SLU - LHR

£597

22/1

Sat

2 stops

Multiple Airlines

31h 05m

LHR - SLU

29/1

Sat

2 stops

Multiple Airlines

23h 20m

SLU - LHR

£608

22/1

Sat

2 stops

Multiple Airlines

31h 05m

LHR - SLU

29/1

Sat

3 stops

Multiple Airlines

26h 05m

SLU - LHR

£623

19/11

Fri

1 stop

Multiple Airlines

26h 15m

LHR - SLU

24/11

Wed

1 stop

Multiple Airlines

31h 20m

SLU - LHR

£642

19/2

Sat

3 stops

Multiple Airlines

50h 40m

LHR - SLU

1/3

Tue

2 stops

Multiple Airlines

22h 50m

SLU - LHR

£681

17/11

Wed

1 stop

Multiple Airlines

29h 05m

LHR - SLU

24/11

Wed

1 stop

Multiple Airlines

31h 20m

SLU - LHR

£695

17/11

Wed

1 stop

Multiple Airlines

29h 05m

LHR - SLU

24/11

Wed

1 stop

Multiple Airlines

31h 20m

SLU - LHR

£695

1/2

Tue

2 stops

Multiple Airlines

32h 30m

LGW - SLU

8/2

Tue

2 stops

Multiple Airlines

16h 45m

SLU - LGW

£698

1/2

Tue

3 stops

Multiple Airlines

37h 25m

LHR - SLU

8/2

Tue

3 stops

Multiple Airlines

30h 30m

SLU - LHR

£703

5/11

Fri

1 stop

Multiple Airlines

27h 25m

LHR - SLU

7/11

Sun

1 stop

Multiple Airlines

19h 40m

SLU - LHR

£708

5/11

Fri

1 stop

Multiple Airlines

27h 40m

LGW - SLU

7/11

Sun

1 stop

Multiple Airlines

18h 35m

SLU - LGW

£714

3/1

Mon

1 stop

Multiple Airlines

29h 05m

LHR - SLU

12/1

Wed

1 stop

Multiple Airlines

16h 35m

SLU - LHR

£719

3/1

Mon

1 stop

Multiple Airlines

25h 45m

LHR - SLU

12/1

Wed

1 stop

Multiple Airlines

16h 35m

SLU - LHR

£728

4/11

Thu

1 stop

Multiple Airlines

26h 05m

LGW - SLU

7/11

Sun

1 stop

Multiple Airlines

18h 35m

SLU - LGW

£729

1/2

Tue

3 stops

Multiple Airlines

40h 00m

LHR - SLU

8/2

Tue

2 stops

Multiple Airlines

25h 40m

SLU - LHR

£731

1/2

Tue

2 stops

Multiple Airlines

33h 25m

LHR - SLU

8/2

Tue

1 stop

Multiple Airlines

19h 30m

SLU - LHR

£732

5/11

Fri

1 stop

Multiple Airlines

27h 40m

LGW - SLU

7/11

Sun

1 stop

Multiple Airlines

18h 35m

SLU - LGW

£732

3/1

Mon

1 stop

Multiple Airlines

11h 50m

LHR - SLU

12/1

Wed

2 stops

Multiple Airlines

34h 50m

SLU - LHR

£747

27/11

Sat

3 stops

Multiple Airlines

52h 50m

LHR - SLU

6/12

Mon

2 stops

Multiple Airlines

40h 45m

SLU - LHR

£752

Show more results

Search by stops

Direct 1 stop 2+ stops

Search by price

Recent one-way flight deals

5/12

Sun

1 stop

Multiple Airlines

31h 20m

LGW - SLU

£442

10/12

Fri

1 stop

Multiple Airlines

12h 10m

LHR - SLU

£452

10/12

Fri

2 stops

Multiple Airlines

44h 55m

LHR - SLU

£468

6/12

Mon

2 stops

Multiple Airlines

29h 35m

LGW - SLU

£481

9/12

Thu

3 stops

Multiple Airlines

24h 55m

LGW - SLU

£485

5/12

Sun

2 stops

Multiple Airlines

46h 45m

LGW - SLU

£487

6/12

Mon

3 stops

Multiple Airlines

32h 05m

LGW - SLU

£490

9/12

Thu

2 stops

Multiple Airlines

32h 40m

LHR - SLU

£493

9/12

Thu

3 stops

Multiple Airlines

30h 30m

LHR - SLU

£497

5/12

Sun

3 stops

Multiple Airlines

32h 20m

LGW - SLU

£508

8/12

Wed

3 stops

Multiple Airlines

50h 30m

LGW - SLU

£518

30/11

Tue

2 stops

Multiple Airlines

33h 25m

LGW - SLU

£521

9/12

Thu

3 stops

Multiple Airlines

31h 30m

LGW - SLU

£523

10/12

Fri

3 stops

Multiple Airlines

44h 00m

LHR - SLU

£524

9/12

Thu

2 stops

Multiple Airlines

38h 05m

LGW - SLU

£527

30/11

Tue

3 stops

Multiple Airlines

26h 55m

LHR - SLU

£530

30/11

Tue

3 stops

Multiple Airlines

26h 25m

LGW - SLU

£540

30/11

Tue

2 stops

Multiple Airlines

25h 55m

LHR - SLU

£541

10/12

Fri

2 stops

Multiple Airlines

29h 35m

LGW - SLU

£544

30/11

Tue

3 stops

Multiple Airlines

26h 25m

LGW - SLU

£548

Show more results

Search by stops

Direct 1 stop 2+ stops

LON - SLU

Find cheap flights from London to Castries

Search hundreds of travel sites at once for deals on flights to Castries. Bundle your flight + hotel and save!

Good to know - Cheap tickets from London to Castries

Low season

High season

Average price (return flight)

Good deal (return flight)

Good deal one-way

When to book flights from London to Castries

Top tips for finding a cheap flight from London to Castries

FAQs for booking flights from London to Castries

How long does a flight from London to Castries take?

What’s the cheapest day of the week to fly from London to Castries?

How does KAYAK find such low prices on flights from London to Castries?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London to Castries?

What is the Hacker Fare option on flights from London to Castries?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London to Castries?

Safety measures for airlines flying from London to Castries

Book cheap flights from London to Castries

Recent return flight deals

Search by stops

Search by price

Recent one-way flight deals

Search by stops

Search by price

London - Castries Flights