Earn point on your loyalty program!arrow arc left

Cheap flights from London (LCY) to Shannon (SNN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from London (LCY) to Shannon (SNN)

How to find the cheapest flight from London (LCY) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from London to Shannon in April , May 2026

15 Apr - 07 May $ 763.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
15 Apr - 07 May $ 1,196.00
LCY
London
Aer Lingus
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
2 STOPS
LCY
London
Pick dates
11 Apr - 07 May $ 1,859.00
LCY
London
Aer Lingus
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
2 STOPS
LCY
London
Pick dates

Last minute flights from London to Shannon

15 Apr - 30 Apr $ 730.00
LCY
London
KLM Royal Dutch Airlines
2 STOPS
SNN
Shannon
SNN
Shannon
KLM Royal Dutch Airlines
2 STOPS
LCY
London
Pick dates
15 Apr - 30 Apr $ 993.00
LCY
London
Aer Lingus
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
2 STOPS
LCY
London
Pick dates
11 Apr - 30 Apr $ 1,656.00
LCY
London
Aer Lingus
2 STOPS
SNN
Shannon
SNN
Shannon
Aer Lingus
2 STOPS
LCY
London
Pick dates

One-way flights to Shannon from London

1:45 PM - 11:00 AM
Aer Lingus
2 Stops
22h 15m
LCY - SNN
$ 368
Kiwi
Pick dates
2:45 PM - 11:00 AM
Aer Lingus
2 Stops
21h 15m
LCY - SNN
$ 497
Kiwi
Pick dates
9:10 AM - 11:00 AM
Aer Lingus
2 Stops
26h 50m
LCY - SNN
$ 497
Kiwi
Pick dates

How to find the cheapest flight from London (LCY) to Shannon (SNN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from London (LCY) to Shannon (SNN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.