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 agoSeptember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Monday, September 28th, 2026
7 round-trip options
Returning
Mon, Oct 5, 2026•7 Day Trip
$996 USD
Returning
Tue, Oct 6, 2026•8 Day Trip
$1,061 USD
Returning
Thu, Oct 8, 2026•10 Day Trip
$996 USD
Returning
Fri, Oct 9, 2026•11 Day Trip
$1,147 USD
Returning
Sat, Oct 10, 2026•12 Day Trip
$1,147 USD
Returning
Sun, Oct 11, 2026•13 Day Trip
$1,263 USD
Returning
Mon, Oct 12, 2026•14 Day Trip
$1,061 USD