London Heathrow (LHR) to Seoul (ICN) flight deal in economy from $644

Saturday, October 24th, 2026

7 round-trip options

Returning
Sat, Oct 31, 20267 Day Trip
$1,708 USD
Returning
Sun, Nov 1, 20268 Day Trip
$1,304 USD
Returning
Tue, Nov 3, 202610 Day Trip
$1,247 USD
Returning
Wed, Nov 4, 202611 Day Trip
$1,181 USD
Returning
Thu, Nov 5, 202612 Day Trip
$1,332 USD
Returning
Fri, Nov 6, 202613 Day Trip
$1,237 USD
Returning
Sat, Nov 7, 202614 Day Trip
$1,322 USD