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

Thursday, August 6th, 2026

10 round-trip options

Returning
Tue, Aug 11, 20265 Day Trip
$1,118 USD
Returning
Wed, Aug 12, 20266 Day Trip
$1,156 USD
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Thu, Aug 13, 20267 Day Trip
$1,166 USD
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Fri, Aug 14, 20268 Day Trip
$1,232 USD
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Sat, Aug 15, 20269 Day Trip
$1,343 USD
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Sun, Aug 16, 202610 Day Trip
$1,350 USD
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Mon, Aug 17, 202611 Day Trip
$1,226 USD
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Tue, Aug 18, 202612 Day Trip
$1,252 USD
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Wed, Aug 19, 202613 Day Trip
$1,340 USD
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Thu, Aug 20, 202614 Day Trip
$1,220 USD