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
Tuesday, July 21st, 2026
9 round-trip options
Returning
Mon, Jul 27, 2026•6 Day Trip
$864 USD
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Tue, Jul 28, 2026•7 Day Trip
$869 USD
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Wed, Jul 29, 2026•8 Day Trip
$890 USD
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Thu, Jul 30, 2026•9 Day Trip
$966 USD
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Fri, Jul 31, 2026•10 Day Trip
$1,101 USD
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Sat, Aug 1, 2026•11 Day Trip
$1,148 USD
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Sun, Aug 2, 2026•12 Day Trip
$1,101 USD
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Mon, Aug 3, 2026•13 Day Trip
$1,080 USD
Returning
Tue, Aug 4, 2026•14 Day Trip
$980 USD