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

Monday, November 23rd, 2026

4 round-trip options

Returning
Sat, Nov 28, 20265 Day Trip
$763 USD
Returning
Mon, Nov 30, 20267 Day Trip
$758 USD
Returning
Wed, Dec 2, 20269 Day Trip
$758 USD
Returning
Sat, Dec 5, 202612 Day Trip
$797 USD