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

Thursday, December 17th, 2026

4 round-trip options

Returning
Tue, Dec 22, 20265 Day Trip
$893 USD
Returning
Thu, Dec 24, 20267 Day Trip
$834 USD
Returning
Sat, Dec 26, 20269 Day Trip
$913 USD
Returning
Tue, Dec 29, 202612 Day Trip
$826 USD