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 agoNovember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
37% of dates checked are available within 10% of the lowest price
Sunday, November 29th, 2026
6 round-trip options
Returning
Fri, Dec 4, 2026•5 Day Trip
$743 USD
Returning
Sat, Dec 5, 2026•6 Day Trip
$857 USD
Returning
Mon, Dec 7, 2026•8 Day Trip
$764 USD
Returning
Wed, Dec 9, 2026•10 Day Trip
$764 USD
Returning
Fri, Dec 11, 2026•12 Day Trip
$786 USD
Returning
Sat, Dec 12, 2026•13 Day Trip
$811 USD