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 agoNovember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Monday, November 9th, 2026
7 round-trip options
Returning
Sat, Nov 14, 2026•5 Day Trip
$1,336 USD
Returning
Mon, Nov 16, 2026•7 Day Trip
$931 USD
Returning
Tue, Nov 17, 2026•8 Day Trip
$941 USD
Returning
Thu, Nov 19, 2026•10 Day Trip
$1,088 USD
Returning
Fri, Nov 20, 2026•11 Day Trip
$1,088 USD
Returning
Sat, Nov 21, 2026•12 Day Trip
$1,144 USD
Returning
Sun, Nov 22, 2026•13 Day Trip
$912 USD