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 agoOctober 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Wednesday, October 21st, 2026
7 round-trip options
Returning
Wed, Oct 28, 2026•7 Day Trip
$1,089 USD
Returning
Thu, Oct 29, 2026•8 Day Trip
$1,690 USD
Returning
Sat, Oct 31, 2026•10 Day Trip
$1,508 USD
Returning
Sun, Nov 1, 2026•11 Day Trip
$1,357 USD
Returning
Mon, Nov 2, 2026•12 Day Trip
$1,216 USD
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Tue, Nov 3, 2026•13 Day Trip
$1,047 USD
Returning
Wed, Nov 4, 2026•14 Day Trip
$981 USD