United States
San Juan
London → San Juan
£688One way
55% above typical
Typical fare £443
Departure
LHR
17h 46m1 stop
SJU
The price, in perspective
Nearby departure dates
7 days before and after 28 Mar
Daily minimumDaily averageCheaper dates
Your trip£688
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Price history for these dates
Same cities and travel dates. Airlines and flight times may change.
Observed price
Now£688
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Observed 24 Oct 2026, 10:32 · Recheck live price before booking.