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 agoOctober 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Thursday, October 8th, 2026
7 round-trip options
Returning
Thu, Oct 15, 2026•7 Day Trip
$1,031 USD
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Fri, Oct 16, 2026•8 Day Trip
$1,096 USD
Returning
Sun, Oct 18, 2026•10 Day Trip
$1,218 USD
Returning
Mon, Oct 19, 2026•11 Day Trip
$1,036 USD
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Tue, Oct 20, 2026•12 Day Trip
$1,020 USD
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Wed, Oct 21, 2026•13 Day Trip
$1,018 USD
Returning
Thu, Oct 22, 2026•14 Day Trip
$1,024 USD