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 13th, 2026
7 round-trip options
Returning
Fri, Dec 18, 2026•5 Day Trip
$1,315 USD
Returning
Sun, Dec 20, 2026•7 Day Trip
$765 USD
Returning
Mon, Dec 21, 2026•8 Day Trip
$796 USD
Returning
Wed, Dec 23, 2026•10 Day Trip
$810 USD
Returning
Thu, Dec 24, 2026•11 Day Trip
$731 USD
Returning
Fri, Dec 25, 2026•12 Day Trip
$800 USD
Returning
Sat, Dec 26, 2026•13 Day Trip
$800 USD