$505 Find Cheap Flights from Castries to London

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Find cheap flights from Castries to London starting at $505.

Book one-way or return flights from Castries to London from as little as $505. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Castries to London? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Castries to London. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Castries to London

View airlines operating flights from Castries to London. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

WestJet

From $460

Caribbean Airlines

From $471

Air Canada

From $494

Jetblue Airways

From $505

United Airlines

From $521

Delta Air Lines

From $528

American Airlines

From $548

Virgin Atlantic

From $625

British Airways

From $711

InterCaribbean Airways

From $1,009

ANA airlines

Find more flights and airlines

Find cheap flights from Castries to London by different airports

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Castries to London.

Cheapest
UVF
14:35
25h 5m
2 transfer
STN
20:40
Hewanorra International Airport - London Stansted Airport
Sun, Jun 16WestJet
$460
UVF
14:35
36h 15m
2 transfer
LTN
07:50
Hewanorra International Airport - London Luton Airport
Sun, Jun 2WestJet
$461
SLU
12:15
37h 45m
2 transfer
LGW
07:00
George F. L. Charles Airport - London Gatwick Airport
Fri, May 10Caribbean Airlines
$471
SLU
12:15
37h 45m
2 transfer
LGW
07:00
George F. L. Charles Airport - London Gatwick Airport
Fri, May 10Caribbean Airlines
$471
Find More Flights

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 $1,520.
How long does it take to fly from Castries (SLU) to London (LON) and what is the distance?
It takes around 8 hours 26 minutes to fly from Castries (SLU) to London (LON).
What is the transportation method from the main airport to downtown in London?
- The distance from London Gatwick Airport to downtown is about 39km. It takes about 50 minutes by taxi.
- The distance from London Heathrow Airport to downtown is about 23km. It takes about 40 minutes by taxi.
- The distance from London Luton Airport to downtown is about 44km. It takes about 1 hour by taxi.
What are the most popular airlines that fly from Castries (SLU) to London (LON)?
Airlines with flights from Castries (SLU) to London (LON): Qatar Airways, Iberia, British Airways and Virgin Atlantic.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Castries to London Flight Information

Cheapest nonstop flight price	$505
Cheapest round-trip ticket price	$908
Off-season for travel	March
Peak season for travel	October
Flight distance	6,789.5km
Average flight time	8 hours 26 minutes
Popular airline	British Airways