# Shannon (SNN) to London (LHR) economy reward flights

Source: https://miles.zone/routes/snn-lhr
Data updated: 2026-10-21T07:46:19.928Z
Cash amounts are in US dollars.

Fewest points: 4,000 Avios on Aer Lingus through British Airways Club, departing 2026-10-27.

## Every program and airline that can book it, next 60 days

| Airline | Program | Points | Cash on top | Routing | Departs | Checked |
| --- | --- | --- | --- | --- | --- | --- |
| Aer Lingus | [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 7,500 Atmos points | $34 | Nonstop | 2026-10-22 | 8 Oct 2026, 10:24 UTC |
| Aer Lingus | [British Airways Club](https://miles.zone/programs/british-airways-club) | 4,000 Avios | Not quoted | Nonstop | 2026-10-27 | 21 Oct 2026, 07:46 UTC |

## Route facts

Over the next 60 days we hold economy seats from Shannon to London on 60 of the 60 departure days, through 2 programs. These figures are counted from the seats stored for those dates, not from a price history; the typical day is the median of each day's cheapest seat.

| Program | Days with space | Lowest | Typical day | Cash on top |
| --- | --- | --- | --- | --- |
| [British Airways Club](https://miles.zone/programs/british-airways-club) | 33 of 60 | 4,000 Avios | 4,000 Avios | Not quoted |
| [Atmos Rewards](https://miles.zone/programs/atmos-rewards) | 60 of 60 | 7,500 Atmos points | 7,500 Atmos points | $34 |

Nonstop seats on Aer Lingus.

## How to book it

1. [British Airways Club](https://miles.zone/programs/british-airways-club) books on avios.com: sign in there, search SNN to LHR in economy on a date with space, and pay in Avios with the cash on top.
2. [Atmos Rewards](https://miles.zone/programs/atmos-rewards) books on alaskaair.com: sign in there, search SNN to LHR in economy on a date with space, and pay in Atmos points with the cash on top (from $34).

MilesZone finds the seat; it does not book it or take payment.

## More routes from Shannon

- [Boston (BOS)](https://miles.zone/routes/snn-bos)
- [New York (JFK)](https://miles.zone/routes/snn-jfk)

## More routes to London

- [Frankfurt (FRA)](https://miles.zone/routes/fra-lhr)
- [Munich (MUC)](https://miles.zone/routes/muc-lhr)
- [Zurich (ZRH)](https://miles.zone/routes/zrh-lhr)
- [Amsterdam (AMS)](https://miles.zone/routes/ams-lhr)
- [Barcelona (BCN)](https://miles.zone/routes/bcn-lhr)
- [Paris (CDG)](https://miles.zone/routes/cdg-lhr)
- [Dublin (DUB)](https://miles.zone/routes/dub-lhr)
- [Edinburgh (EDI)](https://miles.zone/routes/edi-lhr)
- [Rome (FCO)](https://miles.zone/routes/fco-lhr)
- [Madrid (MAD)](https://miles.zone/routes/mad-lhr)
- [Manchester (MAN)](https://miles.zone/routes/man-lhr)
- [Tel Aviv (TLV)](https://miles.zone/routes/tlv-lhr)