London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $644
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
ICNIncheon International Airport
Seoul, South Korea
$958 USD
-33%$644 USD
Verified 15 days agoSeptember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Friday, September 25th, 2026
7 round-trip options
Returning
Fri, Oct 2, 2026•7 Day Trip
$1,047 USD
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Sat, Oct 3, 2026•8 Day Trip
$1,198 USD
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Mon, Oct 5, 2026•10 Day Trip
$1,033 USD
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Tue, Oct 6, 2026•11 Day Trip
$1,102 USD
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Wed, Oct 7, 2026•12 Day Trip
$1,088 USD
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Thu, Oct 8, 2026•13 Day Trip
$1,022 USD
Returning
Fri, Oct 9, 2026•14 Day Trip
$1,188 USD