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 agoSeptember 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Monday, September 7th, 2026
9 round-trip options
Returning
Sat, Sep 12, 2026•5 Day Trip
$1,347 USD
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Sun, Sep 13, 2026•6 Day Trip
$1,137 USD
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Mon, Sep 14, 2026•7 Day Trip
$1,000 USD
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Tue, Sep 15, 2026•8 Day Trip
$1,021 USD
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Wed, Sep 16, 2026•9 Day Trip
$1,021 USD
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Thu, Sep 17, 2026•10 Day Trip
$1,080 USD
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Fri, Sep 18, 2026•11 Day Trip
$1,080 USD
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Sun, Sep 20, 2026•13 Day Trip
$1,158 USD
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Mon, Sep 21, 2026•14 Day Trip
$1,158 USD