Cheap Flights from Castries to London
No deal from Castries to London has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Castries to London, the lowest round-trip fare we recorded was $1188, in September. The typical fare was $1264. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $1304 on InterCaribbean Airways and Virgin Atlantic, seen Oct 15. It is an unverified observation and may have changed.
See every deal <a href="/from/castries">from Castries</a>, <a href="/to/london">to London</a>, or the return direction <a href="/from/london/to/castries">London to Castries</a>.
Latest price we saw: Castries to London
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Castries (SLU) to London (LHR) | $1304 | 15.5¢ | Nov 5 – Nov 11 | InterCaribbean Airways and Virgin Atlantic | Oct 15 | Check price |
Price history: Castries to London
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $1189 | $1277 | 21 |
| Sep 2026 | $1188 | $1230 | 33 |
| Aug 2026 | $1272 | $1284 | 14 |
Frequently asked questions
How many flight deals from Castries to London are on Sparkflights right now?
There are 0 verified deals from Castries to London on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Castries to London?
The lowest fare we've recorded from Castries to London is $1188, based on 68 price observations over 3 months.
How much does a flight from Castries to London cost?
The typical round-trip fare we observed from Castries to London is $1264, against a recorded low of $1188. These are observations, not quotes.
When is the cheapest month to fly Castries to London?
September was the cheapest month we observed from Castries to London and August the dearest, over 3 months of data.
What is the current price from Castries to London?
The most recent fare our sweep saw from Castries to London is $1304, on Oct 15. It is an unverified observation rather than a verified deal, so check it before booking.