Shannon skyline

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

SNN → LHR
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Who’s flying?

Adults12 and over
1
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00:0024:00

Arrival time

00:0024:00

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Departure time

00:0024:00

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Flight duration
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Cheapest right now4,000AviosPlus feesNot quotedProgramBritish Airways ClubBritish Airways ClubAirlineAer LingusAer LingusDepartingFri, Nov 20

British Airways adds taxes and carrier charges at booking: £499 on an off-peak London to New York Club World return since 27 May 2026. AwardWallet, May 2026

Last checked 21h agoChecked

Which program and airline costs you least

London to Shannon in economy starts at 4,000 Avios — Aer Lingus through British Airways Club.

Every way to book LHR to SNN with miles or points
Airline
Aer LingusAer LingusNonstopBritish Airways Club4,000 AviosFees not quoted
Aer LingusAer LingusNonstoplast seen 14 Oct, not re-checked sinceAtmos Rewards7,500 Atmos pointsplus $60.70

Where the space is over the next 60 days

October
Thu22 Fri23 Sat24 Sun25 Mon26 Tue27 Wed28 Thu29 Fri30 Sat31 
November
Sun17,500Mon27,500Tue37,500Wed47,500Thu57,500Fri67,500Sat77,500Sun87,500Mon97,500Tue107,500Wed117,500Thu127,500Fri137,500Sat147,500Sun157,500Mon167,500Tue177,500Wed187,500Thu197,500Fri204,000Sat214,000Sun224,000Mon234,000Tue244,000Wed254,000Thu264,000Fri274,000Sat284,000Sun294,000Mon304,000
December
Tue14,000Wed24,000Thu34,000Fri44,000Sat54,000Sun64,000Mon74,000Tue84,000Wed94,000Thu104,000Fri114,000Sat124,000Sun134,000Mon144,000Tue154,000Wed164,000Thu174,000Fri184,500Sat194,500Sun204,500

Dashed days are prices last seen more than 3 days ago and not re-checked since.

LHR to SNN in economy: the facts

Over the next 60 days we hold economy seats from London to Shannon on 50 of the 50 departure days we have checked so far (10 days are not checked yet), 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. Data updated .

  • British Airways Club
    Days with space
    31 of 50 checked
    Lowest
    4,000 Avios
    Typical day
    4,000 Avios
    Cash on top
    Not quoted
  • Atmos Rewards
    Days with space
    30 of 50 checked
    Lowest
    7,500 Atmos points
    Typical day
    7,500 Atmos points
    Cash on top
    $61

Nonstop or with a connection

Nonstop seats on Aer Lingus.

How to book it

  1. British Airways Club books on avios.com: sign in there, search LHR to SNN in economy on a date with space, and pay in Avios with the cash on top.
  2. Atmos Rewards books on alaskaair.com: sign in there, search LHR to SNN in economy on a date with space, and pay in Atmos points with the cash on top (from $61).

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

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Get told the moment a LHR → SNN seat opens.

We re-check that exact seat seconds before the email leaves, so what you open is still there.

Email only. Searching this route stays free for departures in the next 60 days.