Our cheapest offers for flights from London to Shannon

Here you can compare cheap flights from London (LON) to Shannon (SNN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Shannon. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Shannon	Outbound 31/01/26 direct FR0429 01h 34min	Return 03/02/26 direct FR0092 01h 35min	Ryanair		£32
London Shannon	Outbound 31/01/26 direct EI0381 01h 30min	Return 03/02/26 direct EI0380 01h 25min	Aer Lingus Irish Airlines		£180
London Shannon	Outbound 31/01/26 direct FR0429 01h 34min	Return 03/02/26 direct FR0092 01h 35min	Ryanair		£33
London Shannon	Outbound 31/01/26 direct FR1183 01h 30min	Return 03/02/26 direct FR1182 01h 30min	Ryanair		£35
London Shannon	Outbound 31/01/26 direct FR0429 01h 34min	Return 03/02/26 direct FR0092 01h 35min	Ryanair		£37
London Shannon	Outbound 31/01/26 direct FR0429 01h 34min	Return 03/02/26 direct FR0092 01h 35min	Ryanair	?	£47
London Shannon	Outbound 31/01/26 direct FR1183 01h 30min	Return 03/02/26 direct FR1182 01h 30min	Ryanair		£49
London Shannon	Outbound 12/03/26 direct FR0093 01h 35min	Return 15/03/26 direct FR0108 01h 35min	Ryanair		£58
London Shannon	Outbound 31/01/26 direct EI0385 01h 30min	Return 03/02/26 direct EI0386 01h 25min	Aer Lingus Irish Airlines		£102
London Shannon	Outbound 31/01/26 direct EI0381 01h 30min	Return 03/02/26 direct EI0386 01h 25min	Aer Lingus Irish Airlines		£105

Tips and tricks to help you find cheap flights from London to Shannon

Important flight information

Flight information: London - Shannon

Outbound and return from	£31.97
Flight duration	min. 01:15 / max. 01:30
Return flight duration	min. 01:25/ max. 01:35
Distance	613 km
Flights per week	30
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Shannon (Limerick) (SNN)
Destination country	Flights to Ireland

Alternative routes to Ireland

Alternative flights to Shannon

Flight London Gatwick - Shannon from £35
Flight London Heathrow - Shannon from £102
Flight London Stansted - Shannon from £32
Flight Manchester - Shannon from £15

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