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Heathrow Connection Times 2026: Terminal Transfers and Real Minimums
Heathrow connection times by terminal: the official 60- and 90-minute minimums, realistic buffers, and when an hour at LHR is not enough.
London (LHR) to Shannon (SNN) flights
Nonstop from London Heathrow to Shannon Airport: distance, flying time, which airlines fly it and how often.
Distance
594km
369 mi, great circle
Flying time
1h 27m
typical, gate to gate
Flights a day
3.3
average, November 2026
Airlines
1
passenger airlines
Airlines flying LHR to SNN
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare LHR to SNN fares by month.
Both directions
- Shannon Airport (SNN) · we don't have SNN's route list yet
- All nonstop routes from London (LHR)
- LHR to SNN on the flight-path tool
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Frequently asked questions
How long is the flight from London to Shannon?
About 1h 27m gate to gate for the 594 km (369 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from LHR to SNN?
Aer Lingus, with about 3.3 flights a day between them in our data (AeroDataBox, November 2026).