Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698
ICNIncheon International Airport
Seoul, South Korea
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$944 USD
-26%$698 USD
Verified 1 day agoOctober 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Thursday, October 29th, 2026
6 round-trip options
Returning
Tue, Nov 3, 2026•5 Day Trip
$4,581 USD
Returning
Wed, Nov 4, 2026•6 Day Trip
$2,319 USD
Returning
Fri, Nov 6, 2026•8 Day Trip
$4,654 USD
Returning
Sun, Nov 8, 2026•10 Day Trip
$4,602 USD
Returning
Tue, Nov 10, 2026•12 Day Trip
$4,602 USD
Returning
Wed, Nov 11, 2026•13 Day Trip
$4,602 USD