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 agoDecember 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Friday, December 4th, 2026
7 round-trip options
Returning
Wed, Dec 9, 2026•5 Day Trip
$644 USD
Returning
Fri, Dec 11, 2026•7 Day Trip
$644 USD
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Sat, Dec 12, 2026•8 Day Trip
$644 USD
Returning
Mon, Dec 14, 2026•10 Day Trip
$654 USD
Returning
Tue, Dec 15, 2026•11 Day Trip
$654 USD
Returning
Wed, Dec 16, 2026•12 Day Trip
$644 USD
Returning
Thu, Dec 17, 2026•13 Day Trip
$731 USD