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Cheapest one-way flights from Castries (SLU) to London (LGW), July

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
30 Jul	WestJet
21 Jul	jetBlue
19 Jul	jetBlue
26 Jul	WestJet
25 Jul	jetBlue
24 Jul	jetBlue
23 Jul	jetBlue
26 Jul	British Airways Direct Flight
25 Jul	British Airways Direct Flight
28 Jul	British Airways Direct Flight

deals for return flights from Castries to London in July.

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Updated Jul 19, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Castries (SLU) to London (LGW), July

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