Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $697

Wednesday, December 23rd, 2026

4 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$835 USD
Returning
Wed, Dec 30, 20267 Day Trip
$907 USD
Returning
Fri, Jan 1, 20279 Day Trip
$804 USD
Returning
Mon, Jan 4, 202712 Day Trip
$815 USD