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

Tuesday, December 22nd, 2026

4 round-trip options

Returning
Sun, Dec 27, 20265 Day Trip
$904 USD
Returning
Tue, Dec 29, 20267 Day Trip
$897 USD
Returning
Thu, Dec 31, 20269 Day Trip
$870 USD
Returning
Sun, Jan 3, 202712 Day Trip
$904 USD