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
Saturday, July 25th, 2026
9 round-trip options
Returning
Fri, Jul 31, 2026•6 Day Trip
$1,243 USD
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Sat, Aug 1, 2026•7 Day Trip
$1,343 USD
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Sun, Aug 2, 2026•8 Day Trip
$1,250 USD
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Mon, Aug 3, 2026•9 Day Trip
$1,222 USD
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Tue, Aug 4, 2026•10 Day Trip
$1,123 USD
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Wed, Aug 5, 2026•11 Day Trip
$1,137 USD
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Thu, Aug 6, 2026•12 Day Trip
$1,108 USD
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Fri, Aug 7, 2026•13 Day Trip
$1,136 USD
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Sat, Aug 8, 2026•14 Day Trip
$1,354 USD