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 agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
37% of dates checked are available within 10% of the lowest price
Monday, August 17th, 2026
9 round-trip options
Returning
Sat, Aug 22, 2026•5 Day Trip
$1,137 USD
Returning
Sun, Aug 23, 2026•6 Day Trip
$1,050 USD
Returning
Mon, Aug 24, 2026•7 Day Trip
$1,023 USD
Returning
Tue, Aug 25, 2026•8 Day Trip
$928 USD
Returning
Wed, Aug 26, 2026•9 Day Trip
$911 USD
Returning
Thu, Aug 27, 2026•10 Day Trip
$926 USD
Returning
Fri, Aug 28, 2026•11 Day Trip
$1,050 USD
Returning
Sun, Aug 30, 2026•13 Day Trip
$914 USD
Returning
Mon, Aug 31, 2026•14 Day Trip
$1,050 USD