Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698

Friday, October 9th, 2026

6 round-trip options

Returning
Wed, Oct 14, 20265 Day Trip
$1,254 USD
Returning
Thu, Oct 15, 20266 Day Trip
$1,368 USD
Returning
Sat, Oct 17, 20268 Day Trip
$1,627 USD
Returning
Mon, Oct 19, 202610 Day Trip
$1,233 USD
Returning
Wed, Oct 21, 202612 Day Trip
$1,233 USD
Returning
Thu, Oct 22, 202613 Day Trip
$1,137 USD