Seoul (ICN) to London Heathrow (LHR) flight deal in economy from $698
ICNIncheon International Airport
Seoul, South Korea
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$944 USD
-26%$698 USD
Verified about 22 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
37% of dates checked are available within 10% of the lowest price
Tuesday, December 22nd, 2026
10 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$833 USD
Returning
Mon, Dec 28, 2026•6 Day Trip
$834 USD
Returning
Tue, Dec 29, 2026•7 Day Trip
$822 USD
Returning
Wed, Dec 30, 2026•8 Day Trip
$822 USD
Returning
Thu, Dec 31, 2026•9 Day Trip
$802 USD
Returning
Fri, Jan 1, 2027•10 Day Trip
$811 USD
Returning
Sat, Jan 2, 2027•11 Day Trip
$971 USD
Returning
Sun, Jan 3, 2027•12 Day Trip
$858 USD
Returning
Mon, Jan 4, 2027•13 Day Trip
$823 USD
Returning
Tue, Jan 5, 2027•14 Day Trip
$802 USD