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

Friday, December 25th, 2026

4 round-trip options

Returning
Wed, Dec 30, 20265 Day Trip
$903 USD
Returning
Fri, Jan 1, 20277 Day Trip
$800 USD
Returning
Sun, Jan 3, 20279 Day Trip
$824 USD
Returning
Wed, Jan 6, 202712 Day Trip
$811 USD