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

Tuesday, August 4th, 2026

7 round-trip options

Returning
Mon, Aug 10, 20266 Day Trip
$1,112 USD
Returning
Tue, Aug 11, 20267 Day Trip
$1,112 USD
Returning
Wed, Aug 12, 20268 Day Trip
$1,209 USD
Returning
Thu, Aug 13, 20269 Day Trip
$1,112 USD
Returning
Fri, Aug 14, 202610 Day Trip
$1,209 USD
Returning
Sat, Aug 15, 202611 Day Trip
$1,219 USD
Returning
Tue, Aug 18, 202614 Day Trip
$1,209 USD