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 agoDecember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Saturday, December 5th, 2026
7 round-trip options
Returning
Thu, Dec 10, 2026•5 Day Trip
$1,325 USD
Returning
Sat, Dec 12, 2026•7 Day Trip
$734 USD
Returning
Sun, Dec 13, 2026•8 Day Trip
$744 USD
Returning
Tue, Dec 15, 2026•10 Day Trip
$744 USD
Returning
Wed, Dec 16, 2026•11 Day Trip
$734 USD
Returning
Thu, Dec 17, 2026•12 Day Trip
$821 USD
Returning
Fri, Dec 18, 2026•13 Day Trip
$795 USD