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

Friday, December 11th, 2026

4 round-trip options

Returning
Wed, Dec 16, 20265 Day Trip
$753 USD
Returning
Fri, Dec 18, 20267 Day Trip
$859 USD
Returning
Sun, Dec 20, 20269 Day Trip
$867 USD
Returning
Wed, Dec 23, 202612 Day Trip
$950 USD