London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $651
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
ICNIncheon International Airport
Seoul, South Korea
$996 USD
-35%$651 USD
Verified 1 day agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
28% of dates checked are available within 10% of the lowest price
Thursday, September 17th, 2026
10 round-trip options
Returning
Tue, Sep 22, 2026•5 Day Trip
$1,017 USD
Returning
Wed, Sep 23, 2026•6 Day Trip
$1,059 USD
Returning
Thu, Sep 24, 2026•7 Day Trip
$1,125 USD
Returning
Fri, Sep 25, 2026•8 Day Trip
$1,015 USD
Returning
Sat, Sep 26, 2026•9 Day Trip
$1,017 USD
Returning
Sun, Sep 27, 2026•10 Day Trip
$1,103 USD
Returning
Mon, Sep 28, 2026•11 Day Trip
$985 USD
Returning
Tue, Sep 29, 2026•12 Day Trip
$963 USD
Returning
Wed, Sep 30, 2026•13 Day Trip
$999 USD
Returning
Thu, Oct 1, 2026•14 Day Trip
$988 USD