London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $644

Sunday, July 12th, 2026

7 round-trip options

Returning
Sat, Jul 18, 20266 Day Trip
$1,443 USD
Returning
Sun, Jul 19, 20267 Day Trip
$1,251 USD
Returning
Mon, Jul 20, 20268 Day Trip
$1,251 USD
Returning
Tue, Jul 21, 20269 Day Trip
$1,261 USD
Returning
Wed, Jul 22, 202610 Day Trip
$1,261 USD
Returning
Thu, Jul 23, 202611 Day Trip
$1,297 USD
Returning
Sun, Jul 26, 202614 Day Trip
$1,251 USD