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
Thursday, July 23rd, 2026
9 round-trip options
Returning
Wed, Jul 29, 2026•6 Day Trip
$935 USD
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Thu, Jul 30, 2026•7 Day Trip
$1,010 USD
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Fri, Jul 31, 2026•8 Day Trip
$1,145 USD
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Sat, Aug 1, 2026•9 Day Trip
$1,246 USD
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Sun, Aug 2, 2026•10 Day Trip
$1,145 USD
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Mon, Aug 3, 2026•11 Day Trip
$1,124 USD
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Tue, Aug 4, 2026•12 Day Trip
$1,025 USD
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Wed, Aug 5, 2026•13 Day Trip
$981 USD
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Thu, Aug 6, 2026•14 Day Trip
$1,010 USD