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

Saturday, January 2nd, 2027

8 round-trip options

Returning
Thu, Jan 7, 20275 Day Trip
$1,326 USD
Returning
Fri, Jan 8, 20276 Day Trip
$1,315 USD
Returning
Sat, Jan 9, 20277 Day Trip
$951 USD
Returning
Sun, Jan 10, 20278 Day Trip
$940 USD
Returning
Tue, Jan 12, 202710 Day Trip
$789 USD
Returning
Wed, Jan 13, 202711 Day Trip
$765 USD
Returning
Fri, Jan 15, 202713 Day Trip
$765 USD
Returning
Sat, Jan 16, 202714 Day Trip
$732 USD