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
Tuesday, October 6th, 2026
7 round-trip options
Returning
Tue, Oct 13, 2026•7 Day Trip
$1,016 USD
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Wed, Oct 14, 2026•8 Day Trip
$1,006 USD
Returning
Fri, Oct 16, 2026•10 Day Trip
$1,086 USD
Returning
Sat, Oct 17, 2026•11 Day Trip
$1,180 USD
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Sun, Oct 18, 2026•12 Day Trip
$1,209 USD
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Mon, Oct 19, 2026•13 Day Trip
$1,026 USD
Returning
Tue, Oct 20, 2026•14 Day Trip
$1,008 USD