Cheapest return flights from Seoul (ICN) to London (LGW)

Cheapest month: December 2026, from $ 637. Book in one tap, or open a month for every date.

All destinations from Seoul (ICN)

One-wayReturn

  • November 2026

    3 Nov – 25 Jan 2027 83 nights
    $ 644 return
    China Eastern
    Price seen 12 Oct
    November dates

  • December 2026

    3 Dec – 4 Feb 2027 63 nights
    $ 637 return Cheapest month
    China Southern
    Price seen 12 Oct
    December dates

  • February 2027

    28 Feb – 21 Apr 2027 52 nights
    $ 886 return
    Emirates
    Price seen 12 Oct
    February dates

  • March 2027

    25 Mar – 5 Apr 2027 11 nights
    $ 698 return
    China Southern
    Price seen 12 Oct
    March dates

  • April 2027

    5–18 Apr 2027 13 nights
    $ 841 return
    Scandinavian Airlines
    Price seen 12 Oct
    April dates

  • May 2027

    12–17 May 2027 5 nights
    $ 718 return
    China Eastern
    Price seen 12 Oct
    May dates

  • July 2027

    7 Jul – 24 Aug 2027 48 nights
    $ 870 return
    SWISS
    Price seen 12 Oct
    July dates
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Updated Oct 13, 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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