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
Sunday, October 4th, 2026
6 round-trip options
Returning
Fri, Oct 9, 2026•5 Day Trip
$1,773 USD
Returning
Sat, Oct 10, 2026•6 Day Trip
$1,938 USD
Returning
Mon, Oct 12, 2026•8 Day Trip
$1,493 USD
Returning
Wed, Oct 14, 2026•10 Day Trip
$1,509 USD
Returning
Fri, Oct 16, 2026•12 Day Trip
$1,493 USD
Returning
Sat, Oct 17, 2026•13 Day Trip
$1,773 USD