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
Monday, October 12th, 2026
6 round-trip options
Returning
Sat, Oct 17, 2026•5 Day Trip
$1,531 USD
Returning
Sun, Oct 18, 2026•6 Day Trip
$1,251 USD
Returning
Tue, Oct 20, 2026•8 Day Trip
$1,061 USD
Returning
Thu, Oct 22, 2026•10 Day Trip
$1,040 USD
Returning
Sat, Oct 24, 2026•12 Day Trip
$1,251 USD
Returning
Sun, Oct 25, 2026•13 Day Trip
$1,061 USD