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 14 days agoJuly 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Sunday, July 19th, 2026
7 round-trip options
Returning
Sat, Jul 25, 2026•6 Day Trip
$1,315 USD
Returning
Sun, Jul 26, 2026•7 Day Trip
$1,016 USD
Returning
Mon, Jul 27, 2026•8 Day Trip
$1,016 USD
Returning
Tue, Jul 28, 2026•9 Day Trip
$1,026 USD
Returning
Wed, Jul 29, 2026•10 Day Trip
$1,081 USD
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Thu, Jul 30, 2026•11 Day Trip
$1,100 USD
Returning
Sun, Aug 2, 2026•14 Day Trip
$1,156 USD