London to Shannon (LHR-SNN): nonstop upgrade & award space

Aer Lingus flies nonstop between London (LHR) and Shannon (SNN), roughly 20 times a week. With Aer Lingus running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. 2LNR tracks award seats on Aer Lingus across every LHR to SNN date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

See LHR to SNN on the interactive map Get started free
20
Nonstop flights a week
369 mi
Nonstop distance
Free
To get started

London to Shannon flight schedule

Scheduled nonstop departures for LHR to SNN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from London (LHR) to Shannon (SNN)
Date Flight Airline Departs LHR Arrives SNN Duration Aircraft
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:4016:101h 30m32N
EI 387Aer Lingus19:1020:351h 25m32N
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:4016:101h 30m32N
EI 387Aer Lingus19:1020:351h 25m32N
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:4016:101h 30m32N
EI 387Aer Lingus19:1020:351h 25m32N
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:4016:101h 30m32N
EI 387Aer Lingus19:1020:351h 25m32N
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:2015:501h 30m32N
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:3516:051h 30m32N
EI 387Aer Lingus19:1020:351h 25m32N
EI 381Aer Lingus09:5011:201h 30m32Q
EI 385Aer Lingus14:4016:101h 30m32N
EI 387Aer Lingus19:1020:351h 25m32N

Showing all 20 scheduled LHR to SNN departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every LHR to SNN date on the interactive map

Award seats on LHR to SNN departures

2LNR tracks award seats on Aer Lingus, date by date. Open the calendar for London to Shannon to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each LHR to SNN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See LHR to SNN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying London to Shannon nonstop

Carriers operating LHR to SNN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See LHR to SNN on the interactive map →

Frequently asked questions about LHR to SNN

How far is Shannon from London?
LHR to SNN covers about 369 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from LHR to SNN?
Aer Lingus is currently the only airline flying LHR to SNN nonstop. 2LNR tracks award seats on Aer Lingus.
How many flights a week are there from LHR to SNN?
About 20 nonstop flights a week run between London and Shannon in the current schedule, operated by Aer Lingus. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from LHR to SNN depart?
Scheduled LHR to SNN nonstops in the next 7 days with service leave between 09:50 and 19:10, local time at London. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on LHR to SNN?
Open the LHR to SNN route on the interactive map or the matrix to see award seats by date on Aer Lingus, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss LHR to SNN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free