United States
San Juan
London → San Juan
£347One way
Good deal£96below typical
22% lessTypical fare £443
Departure
LGW
18h 15m1 stop
SJU
Important journey conditionsSelf-transfer
The price, in perspective
Nearby departure dates
7 days before and after 22 Jan
Daily minimumDaily averageCheaper dates
Your trip£347
Drag to explore · use ← → keys
Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£347
Drag to explore · use ← → keys
Unchanged since first recorded.
Recorded observations · Not a forecast
Not ready yet? Follow this route
Get alerts for matching deals and price changes.
Observed 24 Oct 2026, 09:22 · Recheck live price before booking.