Cheapest return flights from London (LHR) to Seoul (GMP)

Cheapest month: December 2026, from $ 620. Book in one tap, or open a month for every date.

All destinations from London (LHR)

One-wayReturn

  • October 2026

    21 Oct – 23 Mar 2027 153 nights
    $ 2,203 return
    Air China
    Price seen 16 Oct
    October dates

  • November 2026

    11 Nov – 21 Apr 2027 161 nights
    $ 1,062 return
    China Southern
    Price seen 16 Oct
    November dates

  • December 2026

    2–9 Dec 7 nights
    $ 620 return Cheapest month
    China Southern
    Price seen 17 Oct
    December dates

  • January 2027

    11–20 Jan 2027 9 nights
    $ 680 return
    China Southern
    Price seen 16 Oct
    January dates

  • February 2027

    24 Feb – 4 Mar 2027 8 nights
    $ 625 return
    China Southern
    Price seen 17 Oct
    February dates

  • April 2027

    7–14 Apr 2027 7 nights
    $ 976 return
    China Southern
    Price seen 17 Oct
    April dates

  • May 2027

    18 May – 3 Jun 2027 16 nights
    $ 720 return
    China Southern
    Price seen 16 Oct
    May dates
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Updated Oct 17, 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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