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

SJU Airport Page →
airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 28 1-stop flights
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
BOS Boston 11h 38m B6DLEI → AAAYB6 Boston (BOS) to London flights
JFK New York 11h 59m AFB6DL → AAAYB6 New York (JFK) to London flights
MAD Madrid 12h AYBAEI → BAIBJL Madrid (MAD) to London flights
PHL Philadelphia 12h 8m AAB6F9 → AAAYBA Philadelphia (PHL) to London flights
EWR Newark 12h 14m ACB6TP → ACAYBA Newark (EWR) to London flights
IAD Dulles 12h 20m ACKOWUA → AYBACM Dulles (IAD) to London flights
MIA Miami 12h 30m 2IAAAT → AAAYBA Miami (MIA) to London flights
MCO Orlando 12h 38m ADB6EI → VS Orlando (MCO) to London flights
ATL Atlanta 13h AFAMCV → AYBADL Atlanta (ATL) to London flights
RDU Raleigh/Durham 13h 3m B6F9 → AAAYBA Raleigh/Durham (RDU) to London flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
San Juan to London
Connecting service available through multiple hubs.
+5h ahead

While no nonstop service exists between SJU and LHR, 1-stop connecting options are available.

Also explore SJU Routes LHR Routes SJU Live Flights LHR Live Flights SJU Delays
All flights from London (LHR) London to San Juan flights
Connections

Connection Landscape

1-stop and 2-stop options for SJU to LHR.
1-STOP
One-Stop Connections
28
Hubs
~11h
Fastest
~35h
Longest
GVA ~11h 12m ANU ~11h 26m BGI ~11h 27m BOS ~11h 38m JFK ~11h 59m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,671
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
SJU → LHR
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Return
LHR → SJU
78%
Generally reliable. Most flights run on time.
Arriving
78%
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
+5h
London is 5 hours ahead of San Juan.
SJU: AST · LHR: BST

When it's 6:00 PM in San Juan, it's 11:00 PM in London.
Getting from LHR

Heathrow Express runs every 15 minutes to Paddington (15 min, £25). Piccadilly line is slower (50–60 min) but £5.50 with Oyster. National Express coaches serve all terminals from Victoria (60–90 min, £6–10). Black cabs cost £50–90 to central London depending on traffic and time of day.

London Climate

Mild maritime climate. Summers average 18–23°C with long daylight hours. Winters are 2–7°C, rarely below freezing. Rain is frequent year-round but rarely heavy. Pack layers and a waterproof jacket regardless of season. Fog can disrupt flights November through February.

Check current weather forecasts before travel.
Facts

SJU–LHR Quick Facts

Key statistics for the San Juan to London route.
Route details
Time difference+5 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: SJU
Full nameLuis Munoz Marin International Airport
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m
Destination: LHR
Full nameLondon Heathrow Airport
IATA / ICAOLHR / EGLL
TimezoneEurope/London
Passengers/yr83.9M
Elevation83 ft / 25 m
FAQ

Frequently Asked Questions

Common questions about SJU to LHR flights.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Boston Logan, John F. Kennedy and Adolfo Suárez Madrid–Barajas.
London is 5 hours ahead of San Juan.
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

1-stop connecting options are also available, commonly via Boston Logan, John F. Kennedy and Adolfo Suárez Madrid–Barajas. Two-stop connections are also available via intermediate hubs.