Cheap flights from Castries to London from $559 SLU, UVF → LCY, LGW, LHR

Found recently, and the cheapest we hold

What have prices looked like?

Over 27 days, 5 Oct to 11 Nov, the cheapest return we saw each day was $1,063 to $1,237.

At $1,433, the cheapest return found recently is above that range.

27 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 14-night return fares leaving within 3 days of 6 Jan 2027 to compare.

Every date we hold

54 fares on 4 departure dates

Which month looks cheapest?

December 2026 is the cheapest month — from $1,063.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 44 days, 26 Sept to 11 Nov, the cheapest one-way we saw each day was $461 to $854.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

No. We hold one-way fares on 2 other departure dates within 3 days of 22 Nov, and none is cheaper.

Every date we hold

3 fares on 3 departure dates

Return

Not enough history yet: in 27 days of return prices, 5 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

One-way

Fares 14 to 29 days before departure were typically 39% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 26 Sept and 11 Nov (44 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

How much is a return flight from Castries to London?

The cheapest return found recently is $1,433 with American Airlines, 6 Jan 2027 to 20 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $1,063 with British Airways, 2 Dec to 7 Dec, found 7 days ago. The cheapest return fare on each of 4 departure dates is usually $1,115 to $1,462.

How much is a one-way flight from Castries to London?

The cheapest one-way found recently is $559 with jetBlue, 22 Nov, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $605 to $665.

What is the cheapest month to fly from Castries to London?

December 2026 is the cheapest month for a return, from $1,063, 2 Dec to 7 Dec, found 7 days ago.

How far ahead should I book a flight from Castries to London?

In 44 days of prices between 26 Sept and 11 Nov, one-way fares 14 to 29 days before departure were typically 39% lower than 0 to 6 days before departure.

Is there a direct flight from Castries to London?

Yes, the cheapest nonstop return found recently is $1,550 with British Airways, 6 Jan 2027 to 27 Jan 2027, found 2 days ago.

How long is the flight from Castries to London?

The cheapest one-way found recently, with jetBlue on 22 Nov, takes 24 h 13 min with 1 stop.

Which airlines have the cheapest flights from Castries to London?

Between 2 Dec and 5 Apr 2027, British Airways has the cheapest return on 3 of the 4 departure dates we hold, and American Airlines on 1. Between 21 Nov and 23 Nov, jetBlue has the cheapest one-way on all 3 departure dates we hold.