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

Tuesday, July 28th, 2026

7 round-trip options

Returning
Mon, Aug 3, 20266 Day Trip
$1,024 USD
Returning
Tue, Aug 4, 20267 Day Trip
$1,116 USD
Returning
Wed, Aug 5, 20268 Day Trip
$1,122 USD
Returning
Thu, Aug 6, 20269 Day Trip
$1,047 USD
Returning
Fri, Aug 7, 202610 Day Trip
$1,106 USD
Returning
Sat, Aug 8, 202611 Day Trip
$1,215 USD
Returning
Tue, Aug 11, 202614 Day Trip
$1,126 USD