London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $644
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
ICNIncheon International Airport
Seoul, South Korea
$958 USD
-33%$644 USD
Verified 15 days agoOctober 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Friday, October 23rd, 2026
7 round-trip options
Returning
Fri, Oct 30, 2026•7 Day Trip
$1,453 USD
Returning
Sat, Oct 31, 2026•8 Day Trip
$1,594 USD
Returning
Mon, Nov 2, 2026•10 Day Trip
$1,303 USD
Returning
Tue, Nov 3, 2026•11 Day Trip
$1,133 USD
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Wed, Nov 4, 2026•12 Day Trip
$1,068 USD
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Thu, Nov 5, 2026•13 Day Trip
$1,219 USD
Returning
Fri, Nov 6, 2026•14 Day Trip
$1,123 USD