Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698
ICNIncheon International Airport
Seoul, South Korea
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$944 USD
-26%$698 USD
Verified 1 day agoAugust 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Friday, August 28th, 2026
9 round-trip options
Returning
Wed, Sep 2, 2026•5 Day Trip
$997 USD
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Thu, Sep 3, 2026•6 Day Trip
$997 USD
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Fri, Sep 4, 2026•7 Day Trip
$1,010 USD
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Sat, Sep 5, 2026•8 Day Trip
$1,264 USD
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Sun, Sep 6, 2026•9 Day Trip
$1,031 USD
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Mon, Sep 7, 2026•10 Day Trip
$1,147 USD
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Tue, Sep 8, 2026•11 Day Trip
$1,031 USD
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Thu, Sep 10, 2026•13 Day Trip
$1,147 USD
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Fri, Sep 11, 2026•14 Day Trip
$1,147 USD