Flights From London (LON) to Shannon (SNN)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from London to Shannon

The cheapest prices found with in the last 7 days for return flights were CA $203 and CA $90 for one-way flights to Shannon for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Sep. 24 - Thu, Oct. 2
LHR
Heathrow
SNN
Shannon
CA $203 Roundtrip, found 8 hours ago
CA $203
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Wed, Sep. 24 from Heathrow to Shannon, returning Thu, Oct. 2, priced at CA $203 found 8 hours ago
Aer Lingus
Wed, Sep. 24 - Thu, Oct. 2
LHR
Heathrow
SNN
Shannon
CA $207 Roundtrip, found 8 hours ago
CA $207
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Wed, Sep. 24 from Heathrow to Shannon, returning Thu, Oct. 2, priced at CA $207 found 8 hours ago
Aer Lingus
Thu, Sep. 11 - Mon, Sep. 15
LHR
Heathrow
SNN
Shannon
CA $207 Roundtrip, found 4 days ago
CA $207
Roundtrip
found 4 days ago
Select Aer Lingus flight, departing Thu, Sep. 11 from Heathrow to Shannon, returning Mon, Sep. 15, priced at CA $207 found 4 days ago