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

Thursday, December 24th, 2026

4 round-trip options

Returning
Tue, Dec 29, 20265 Day Trip
$734 USD
Returning
Thu, Dec 31, 20267 Day Trip
$708 USD
Returning
Sat, Jan 2, 20279 Day Trip
$864 USD
Returning
Tue, Jan 5, 202712 Day Trip
$708 USD