London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $651
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
ICNIncheon International Airport
Seoul, South Korea
$996 USD
-35%$651 USD
Verified 1 day agoOctober 2026
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Fair Availability
28% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
10 round-trip options
Returning
Fri, Oct 23, 2026•5 Day Trip
$1,458 USD
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Sat, Oct 24, 2026•6 Day Trip
$1,458 USD
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Sun, Oct 25, 2026•7 Day Trip
$1,589 USD
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Mon, Oct 26, 2026•8 Day Trip
$1,350 USD
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Tue, Oct 27, 2026•9 Day Trip
$1,468 USD
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Wed, Oct 28, 2026•10 Day Trip
$1,360 USD
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Thu, Oct 29, 2026•11 Day Trip
$2,585 USD
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Fri, Oct 30, 2026•12 Day Trip
$1,589 USD
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Sat, Oct 31, 2026•13 Day Trip
$1,739 USD
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Sun, Nov 1, 2026•14 Day Trip
$1,573 USD