Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698
ICNIncheon International Airport
Seoul, South Korea
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$944 USD
-26%$698 USD
Verified 1 day agoOctober 2026
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Fair Availability
37% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
6 round-trip options
Returning
Fri, Oct 23, 2026•5 Day Trip
$1,347 USD
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Sat, Oct 24, 2026•6 Day Trip
$1,461 USD
Returning
Mon, Oct 26, 2026•8 Day Trip
$1,272 USD
Returning
Wed, Oct 28, 2026•10 Day Trip
$1,272 USD
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Fri, Oct 30, 2026•12 Day Trip
$1,251 USD
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Sat, Oct 31, 2026•13 Day Trip
$1,231 USD