Cheapest return flights from London (LGW) to Shannon (SNN)

Cheapest month: November 2026, from $ 34. Book in one tap, or open a month for every date.

All destinations from London (LGW)

One-wayReturn

  • October 2026

    21 Oct – 11 Nov 21 nights
    $ 37 return
    Direct Ryanair
    Price seen 8 Oct
    October dates

  • November 2026

    25 Nov – 2 Dec 7 nights
    $ 34 return Cheapest month
    Direct Ryanair
    Price seen 8 Oct
    November dates

  • December 2026

    20 Dec – 23 Feb 2027 65 nights
    $ 96 return
    Direct Ryanair
    Price seen 8 Oct
    December dates

  • January 2027

    6–13 Jan 2027 7 nights
    $ 48 return
    Direct Ryanair
    Price seen 8 Oct
    January dates

  • February 2027

    9–15 Feb 2027 6 nights
    $ 50 return
    Direct Ryanair
    Price seen 8 Oct
    February dates

  • March 2027

    9–10 Mar 2027 1 night
    $ 58 return
    Direct Ryanair
    Price seen 8 Oct
    March dates

  • April 2027

    27 Apr – 18 May 2027 21 nights
    $ 81 return
    Direct Ryanair
    Price seen 7 Oct
    April dates

  • May 2027

    4–18 May 2027 14 nights
    $ 81 return
    Direct Ryanair
    Price seen 7 Oct
    May dates

  • August 2027

    31 Aug – 14 Sep 2027 14 nights
    $ 84 return
    Direct Ryanair
    Price seen 8 Oct
    August dates
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Updated Oct 8, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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