London to San Juan (LHR–SJU) — Airlines, Schedules & Connections

LHR Airport Page →
airlines 0/wk
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Flight Schedule 0 flights
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
London to San Juan
Connecting service available through multiple hubs.
-4h behind 36 1-stop hubs

While no nonstop service exists between LHR and SJU, connecting options are available through 36 hubs.

Also explore LHR Routes SJU Routes LHR Live Flights SJU Live Flights SJU Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for LHR to SJU.
1-STOP
One-Stop Connections
36
Hubs
~8h
Fastest
~34h
Longest
BCN ~8h 39m DUB ~11h 17m ANU ~11h 53m LUX ~12h 3m TEB ~12h 34m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,640
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
LHR → SJU
72%
Moderate delays possible. Allow buffer time.
Arriving
72%
Return
SJU → LHR
59%
Frequent delays expected. Consider flexible booking.
Departing
59%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SJU delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-4h
San Juan is 4 hours behind London.
LHR: GMT · SJU: AST

When it's 6:00 PM in London, it's 2:00 PM in San Juan.
Getting to LHR

Heathrow Express runs from London Paddington to T5 and T2/T3 in 15–21 minutes (£37 single, cheaper booked online or via the Heathrow app). Elizabeth line (Crossrail) is a lower-cost alternative; Paddington to T5 in 34 minutes from £13.50 with an Oyster/contactless cap of £14.90. The Elizabeth line also serves central London stations including Bond Street, Farringdon, and Liverpool Street.London Underground Piccadilly line serves all terminals (T2/T3/T4/T5) from central London in 40–60 minutes (£6 with Oyster). Taxis (black cabs) from central London cost £55–90 depending on traffic. Coach services from Victoria Coach Station (National Express) cost from £10 booked in advance.

Facts

LHR–SJU Quick Facts

Key statistics for the London to San Juan route.
Route details
Time difference-4 hours
Airlines (nonstop)0
1-stop connections36 hubs
Origin: LHR
Full nameLondon Heathrow Airport
IATA / ICAOLHR / EGLL
TimezoneEurope/London
Passengers/yr83.9M
Elevation83 ft / 25 m
Destination: SJU
Full nameLuis Munoz Marin International Airport
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
FAQ

Frequently Asked Questions

Common questions about LHR to SJU flights.
Yes, 1-stop connections are available through BCN, DUB, ANU, LUX, TEB, GVA, PIT, ARN, CVG, PSA, CUN, PHX, PHL, BOG, YUL, TPA, BWI, JFK, BOS, DFW, MCO, EWR, DTW, MIA, IAD, RDU, MAD, YYZ, CLT, ATL, ORD, AUS, MSP, DEN, IAH and BNA. These options provide additional schedule flexibility.
San Juan is 4 hours behind London.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

36 one-stop connections are available, with the fastest taking approximately 8 hours via BCN. Two-stop connections are also available via intermediate hubs.