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

Saturday, August 22nd, 2026

7 round-trip options

Returning
Fri, Aug 28, 20266 Day Trip
$1,503 USD
Returning
Sat, Aug 29, 20267 Day Trip
$1,428 USD
Returning
Sun, Aug 30, 20268 Day Trip
$1,655 USD
Returning
Mon, Aug 31, 20269 Day Trip
$1,697 USD
Returning
Tue, Sep 1, 202610 Day Trip
$1,417 USD
Returning
Wed, Sep 2, 202611 Day Trip
$1,399 USD
Returning
Sat, Sep 5, 202614 Day Trip
$1,191 USD