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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
26% of dates checked are available within 10% of the lowest price
Thursday, July 23rd, 2026
7 round-trip options
Returning
Wed, Jul 29, 2026•6 Day Trip
$1,164 USD
Returning
Thu, Jul 30, 2026•7 Day Trip
$1,182 USD
Returning
Fri, Jul 31, 2026•8 Day Trip
$1,227 USD
Returning
Sat, Aug 1, 2026•9 Day Trip
$1,205 USD
Returning
Sun, Aug 2, 2026•10 Day Trip
$1,293 USD
Returning
Mon, Aug 3, 2026•11 Day Trip
$1,097 USD
Returning
Thu, Aug 6, 2026•14 Day Trip
$1,154 USD