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
Friday, October 23rd, 2026
6 round-trip options
Returning
Wed, Oct 28, 2026•5 Day Trip
$1,158 USD
Returning
Thu, Oct 29, 2026•6 Day Trip
$1,059 USD
Returning
Sat, Oct 31, 2026•8 Day Trip
$1,233 USD
Returning
Mon, Nov 2, 2026•10 Day Trip
$1,021 USD
Returning
Wed, Nov 4, 2026•12 Day Trip
$1,080 USD
Returning
Thu, Nov 5, 2026•13 Day Trip
$966 USD