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

Wednesday, October 7th, 2026

6 round-trip options

Returning
Mon, Oct 12, 20265 Day Trip
$1,251 USD
Returning
Tue, Oct 13, 20266 Day Trip
$1,137 USD
Returning
Thu, Oct 15, 20268 Day Trip
$1,272 USD
Returning
Sat, Oct 17, 202610 Day Trip
$1,531 USD
Returning
Mon, Oct 19, 202612 Day Trip
$1,137 USD
Returning
Tue, Oct 20, 202613 Day Trip
$1,061 USD