Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698

Tuesday, August 18th, 2026

9 round-trip options

Returning
Sun, Aug 23, 20265 Day Trip
$1,050 USD
Returning
Mon, Aug 24, 20266 Day Trip
$1,028 USD
Returning
Tue, Aug 25, 20267 Day Trip
$930 USD
Returning
Wed, Aug 26, 20268 Day Trip
$914 USD
Returning
Thu, Aug 27, 20269 Day Trip
$928 USD
Returning
Fri, Aug 28, 202610 Day Trip
$1,050 USD
Returning
Sat, Aug 29, 202611 Day Trip
$1,147 USD
Returning
Mon, Aug 31, 202613 Day Trip
$1,050 USD
Returning
Tue, Sep 1, 202614 Day Trip
$935 USD