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 16 days agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27$1,00428$1,02429$1,08630$1,17231$1,2821$1,4432$1,3353$1,2024$1,1125$1,2326$1,2127$1,1328$1,3059$1,23910$1,23911$1,13212$1,27813$1,24314$1,31515$1,37716$1,44317$1,32518$1,21919$1,28220$1,17921$1,22622$1,19123$1,10124$1,07525$93026$86527$87628$93129$1,01130$97631$1,0161$9842$9143$8654$9315$1,0166$787
Fair Availability
26% of dates checked are available within 10% of the lowest price
Friday, August 7th, 2026
7 round-trip options
Returning
Thu, Aug 13, 2026•6 Day Trip
$1,132 USD
Returning
Fri, Aug 14, 2026•7 Day Trip
$1,229 USD
Returning
Sat, Aug 15, 2026•8 Day Trip
$1,206 USD
Returning
Sun, Aug 16, 2026•9 Day Trip
$1,132 USD
Returning
Mon, Aug 17, 2026•10 Day Trip
$1,132 USD
Returning
Tue, Aug 18, 2026•11 Day Trip
$1,211 USD
Returning
Fri, Aug 21, 2026•14 Day Trip
$1,321 USD