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 agoDecember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Monday, December 14th, 2026
7 round-trip options
Returning
Sat, Dec 19, 2026•5 Day Trip
$1,336 USD
Returning
Mon, Dec 21, 2026•7 Day Trip
$871 USD
Returning
Tue, Dec 22, 2026•8 Day Trip
$951 USD
Returning
Thu, Dec 24, 2026•10 Day Trip
$808 USD
Returning
Fri, Dec 25, 2026•11 Day Trip
$875 USD
Returning
Sat, Dec 26, 2026•12 Day Trip
$875 USD
Returning
Sun, Dec 27, 2026•13 Day Trip
$808 USD