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

Tuesday, December 8th, 2026

4 round-trip options

Returning
Sun, Dec 13, 20265 Day Trip
$708 USD
Returning
Tue, Dec 15, 20267 Day Trip
$708 USD
Returning
Thu, Dec 17, 20269 Day Trip
$763 USD
Returning
Sun, Dec 20, 202612 Day Trip
$877 USD