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

Monday, June 29th, 2026

10 round-trip options

Returning
Sat, Jul 4, 20265 Day Trip
$1,610 USD
Returning
Sun, Jul 5, 20266 Day Trip
$1,392 USD
Returning
Mon, Jul 6, 20267 Day Trip
$1,350 USD
Returning
Tue, Jul 7, 20268 Day Trip
$1,350 USD
Returning
Wed, Jul 8, 20269 Day Trip
$1,273 USD
Returning
Thu, Jul 9, 202610 Day Trip
$1,282 USD
Returning
Fri, Jul 10, 202611 Day Trip
$1,282 USD
Returning
Sat, Jul 11, 202612 Day Trip
$1,343 USD
Returning
Sun, Jul 12, 202613 Day Trip
$1,735 USD
Returning
Mon, Jul 13, 202614 Day Trip
$1,350 USD