London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $644

Friday, October 9th, 2026

7 round-trip options

Returning
Fri, Oct 16, 20267 Day Trip
$1,198 USD
Returning
Sat, Oct 17, 20268 Day Trip
$1,294 USD
Returning
Mon, Oct 19, 202610 Day Trip
$1,140 USD
Returning
Tue, Oct 20, 202611 Day Trip
$1,122 USD
Returning
Wed, Oct 21, 202612 Day Trip
$1,121 USD
Returning
Thu, Oct 22, 202613 Day Trip
$1,126 USD
Returning
Fri, Oct 23, 202614 Day Trip
$1,198 USD