London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $651

Monday, August 24th, 2026

10 round-trip options

Returning
Sat, Aug 29, 20265 Day Trip
$1,433 USD
Returning
Sun, Aug 30, 20266 Day Trip
$1,292 USD
Returning
Mon, Aug 31, 20267 Day Trip
$1,274 USD
Returning
Tue, Sep 1, 20268 Day Trip
$1,160 USD
Returning
Wed, Sep 2, 20269 Day Trip
$1,027 USD
Returning
Thu, Sep 3, 202610 Day Trip
$995 USD
Returning
Fri, Sep 4, 202611 Day Trip
$1,020 USD
Returning
Sat, Sep 5, 202612 Day Trip
$1,023 USD
Returning
Sun, Sep 6, 202613 Day Trip
$1,242 USD
Returning
Mon, Sep 7, 202614 Day Trip
$993 USD