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

Monday, November 30th, 2026

4 round-trip options

Returning
Sat, Dec 5, 20265 Day Trip
$842 USD
Returning
Mon, Dec 7, 20267 Day Trip
$811 USD
Returning
Wed, Dec 9, 20269 Day Trip
$811 USD
Returning
Sat, Dec 12, 202612 Day Trip
$903 USD