Cheap flight deals from Castries to London

Find direct flights from Castries to London within the next three months. Book one-way flights from KWD 229 or round-trip tickets from KWD 402.

  • Round-trip
  • One way

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Flight Info | Castries to London

The distance between Castries and London is about 6,792.26 km. It takes around 8 hours 15 minutes on average to fly from Castries to London. The most popular month to London is May. The off-season for travel is April.

Cheapest one-way flight price KWD 116
Cheapest round-trip ticket price KWD 273
Off-season for travel April
Peak season for travel May
Flight distance 6,792.26 km
Average flight time 8 hours 15 minutes

When is the cheapest time to fly from Castries to London?

The best time to book the cheapest flights from Castries to London is between Sep 7 and Sep 14. One-way ticket prices start at KWD 110 according to our flight calendar.

Cheapest flights
From price
Search
  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
  • Sep

    31 7
  • 7 14
  • 14 21
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Castries (SLU) to London (LON) the cheapest?

    Airlines adjust prices for flights from Castries to London based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Castries (SLU) to London (LON) cost?

    According to Trip.com's data, the lowest price is around KWD 394.
  • How long does it take to fly from Castries (SLU) to London (LON) and what is the distance?

    It takes around 8 hours 15 minutes to fly from Castries (SLU) to London (LON).
  • What are the most popular airlines that fly from Castries (SLU) to London (LON)?

    Airlines with flights from Castries (SLU) to London (LON): British Airways and Qatar Airways.

How to find a cheap flight from Castries to London

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Castries to London. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com