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 agoJuly 2026
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Fair Availability
26% of dates checked are available within 10% of the lowest price
Tuesday, July 21st, 2026
7 round-trip options
Returning
Mon, Jul 27, 2026•6 Day Trip
$1,010 USD
Returning
Tue, Jul 28, 2026•7 Day Trip
$1,026 USD
Returning
Wed, Jul 29, 2026•8 Day Trip
$1,071 USD
Returning
Thu, Jul 30, 2026•9 Day Trip
$1,090 USD
Returning
Fri, Jul 31, 2026•10 Day Trip
$1,133 USD
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Sat, Aug 1, 2026•11 Day Trip
$1,112 USD
Returning
Tue, Aug 4, 2026•14 Day Trip
$1,096 USD