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

Tuesday, September 29th, 2026

10 round-trip options

Returning
Sun, Oct 4, 20265 Day Trip
$1,403 USD
Returning
Mon, Oct 5, 20266 Day Trip
$1,103 USD
Returning
Tue, Oct 6, 20267 Day Trip
$1,040 USD
Returning
Wed, Oct 7, 20268 Day Trip
$1,040 USD
Returning
Thu, Oct 8, 20269 Day Trip
$1,058 USD
Returning
Fri, Oct 9, 202610 Day Trip
$1,134 USD
Returning
Sat, Oct 10, 202611 Day Trip
$1,126 USD
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Sun, Oct 11, 202612 Day Trip
$1,354 USD
Returning
Mon, Oct 12, 202613 Day Trip
$1,048 USD
Returning
Tue, Oct 13, 202614 Day Trip
$1,040 USD