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
Friday, October 16th, 2026
7 round-trip options
Returning
Fri, Oct 23, 2026•7 Day Trip
$1,337 USD
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Sat, Oct 24, 2026•8 Day Trip
$1,347 USD
Returning
Mon, Oct 26, 2026•10 Day Trip
$1,333 USD
Returning
Tue, Oct 27, 2026•11 Day Trip
$1,426 USD
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Wed, Oct 28, 2026•12 Day Trip
$1,337 USD
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Thu, Oct 29, 2026•13 Day Trip
$1,906 USD
Returning
Fri, Oct 30, 2026•14 Day Trip
$1,583 USD