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 agoJuly 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Sunday, July 12th, 2026
9 round-trip options
Returning
Sat, Jul 18, 2026•6 Day Trip
$1,399 USD
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Sun, Jul 19, 2026•7 Day Trip
$1,189 USD
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Mon, Jul 20, 2026•8 Day Trip
$1,285 USD
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Tue, Jul 21, 2026•9 Day Trip
$1,155 USD
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Wed, Jul 22, 2026•10 Day Trip
$1,189 USD
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Thu, Jul 23, 2026•11 Day Trip
$1,183 USD
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Fri, Jul 24, 2026•12 Day Trip
$1,214 USD
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Sat, Jul 25, 2026•13 Day Trip
$1,400 USD
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Sun, Jul 26, 2026•14 Day Trip
$1,168 USD