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 14 days agoOctober 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Saturday, October 31st, 2026
7 round-trip options
Returning
Sat, Nov 7, 2026•7 Day Trip
$1,102 USD
Returning
Sun, Nov 8, 2026•8 Day Trip
$1,112 USD
Returning
Tue, Nov 10, 2026•10 Day Trip
$957 USD
Returning
Wed, Nov 11, 2026•11 Day Trip
$961 USD
Returning
Thu, Nov 12, 2026•12 Day Trip
$1,166 USD
Returning
Fri, Nov 13, 2026•13 Day Trip
$1,016 USD
Returning
Sat, Nov 14, 2026•14 Day Trip
$1,197 USD