Title: Cheap Ryanair fights from London to Shannon - Expedia.ca

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#  Cheap Ryanair fights from London (LON) to Shannon (SNN)

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

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## Find the cheapest month to fly from London (LON) to Shannon (SNN)

### January is typically the cheapest month to fly

From CA $63 - CA $184 per traveller.

## Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

[](https://www.expedia.ca/Flights-Search?leg1=from:LHR,to:SNN,departure:11/01/2026TANYT&leg2=from:SNN,to:LHR,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

SNN

Shannon Airport

CheapestClosest

7 min

[Flights from CA $366

](https://www.expedia.ca/Flights-Search?leg1=from:LHR,to:SNN,departure:11/01/2026TANYT&leg2=from:SNN,to:LHR,departure:23/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 

__Flight from London to Shannon (LHR - SNN) route information__
| Origin airport      | Heathrow                    |
| ------------------- | --------------------------- |
| Destination airport | Shannon                     |
| Airlines serving    | Aer Lingus, British Airways |
| Popular airline     | Aer Lingus                  |
| Distance            | 590 km                      |

\*Available to Expedia members.