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

Saturday, August 1st, 2026

7 round-trip options

Returning
Fri, Aug 7, 20266 Day Trip
$1,546 USD
Returning
Sat, Aug 8, 20267 Day Trip
$1,556 USD
Returning
Sun, Aug 9, 20268 Day Trip
$1,532 USD
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Mon, Aug 10, 20269 Day Trip
$1,449 USD
Returning
Tue, Aug 11, 202610 Day Trip
$1,443 USD
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Wed, Aug 12, 202611 Day Trip
$1,509 USD
Returning
Sat, Aug 15, 202614 Day Trip
$1,524 USD