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
Tuesday, August 11th, 2026
9 round-trip options
Returning
Sun, Aug 16, 2026•5 Day Trip
$1,090 USD
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Mon, Aug 17, 2026•6 Day Trip
$1,069 USD
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Tue, Aug 18, 2026•7 Day Trip
$973 USD
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Wed, Aug 19, 2026•8 Day Trip
$973 USD
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Thu, Aug 20, 2026•9 Day Trip
$973 USD
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Fri, Aug 21, 2026•10 Day Trip
$1,090 USD
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Sat, Aug 22, 2026•11 Day Trip
$1,090 USD
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Mon, Aug 24, 2026•13 Day Trip
$951 USD
Returning
Tue, Aug 25, 2026•14 Day Trip
$852 USD