Seoul (ICN) to London Heathrow (LHR) flight deal from $657 USD in economy class

LHLufthansa

Round Trip•Economy

ICN

Incheon International Airport

Seoul, South Korea

LHR

London Heathrow Airport

London Heathrow, United Kingdom

$887 USD

-26%$657 USD

Verified Nov 30, 2025 at 1:08 PM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$668 27 28$658 29$668 30$658 31$658 1$658 2$658 3 4$658 5$668 6$658 7$658 8$704 9$704 10$714 11$714 12$964 13$955 14$1,069 15$955 16$859 17$688 18$678 19$668 20$668 21$832 22$771 23$658 24$668 25$658 26$668 27$658 28$658 1

Limited Availability

12% of dates checked are available within 10% of the lowest price

Tuesday, February 17th, 2026

10 round-trip options

Returning

Sun, Feb 22, 2026•5 Day Trip

$944 USD

Google Flights

Returning

Mon, Feb 23, 2026•6 Day Trip

$869 USD

Google Flights

Returning

Tue, Feb 24, 2026•7 Day Trip

$734 USD

Google Flights

Returning

Wed, Feb 25, 2026•8 Day Trip

$964 USD

Google Flights

Returning

Thu, Feb 26, 2026•9 Day Trip

$688 USD

Google Flights

Returning

Fri, Feb 27, 2026•10 Day Trip

$771 USD

Google Flights

Returning

Sat, Feb 28, 2026•11 Day Trip

$771 USD

Google Flights

Returning

Sun, Mar 1, 2026•12 Day Trip

$783 USD

Google Flights

Returning

Mon, Mar 2, 2026•13 Day Trip

$734 USD

Google Flights

Returning

Tue, Mar 3, 2026•14 Day Trip

$688 USD

Google Flights