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
Sunday, December 20th, 2026
7 round-trip options
Returning
Fri, Dec 25, 2026•5 Day Trip
$1,315 USD
Returning
Sun, Dec 27, 2026•7 Day Trip
$881 USD
Returning
Mon, Dec 28, 2026•8 Day Trip
$914 USD
Returning
Wed, Dec 30, 2026•10 Day Trip
$941 USD
Returning
Thu, Dec 31, 2026•11 Day Trip
$961 USD
Returning
Fri, Jan 1, 2027•12 Day Trip
$1,084 USD
Returning
Sat, Jan 2, 2027•13 Day Trip
$1,207 USD