London Heathrow (LHR) to Seoul (ICN) flight deal from $559 USD in economy class

LHLufthansa

Round Trip•Economy

LHR

London Heathrow Airport

London Heathrow, United Kingdom

ICN

Incheon International Airport

Seoul, South Korea

$905 USD

-38%$559 USD

Verified Nov 30, 2025 at 12:59 PM

January 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$1,302 30$953 31$851 1$830 2$964 3$970 4$735 5$788 6$679 7$690 8$669 9$669 10$655 11$626 12$646 13$626 14$676 15$626 16$626 17$593 18$613 19$613 20$593 21$653 22$593 23$613 24$748 25$656 26$633 27$613 28$613 29$701 30$690 31$701 1

Rare Availability

7% of dates checked are available within 10% of the lowest price

Wednesday, January 7th, 2026

9 round-trip options

Returning

Mon, Jan 12, 2026•5 Day Trip

$978 USD

Google Flights

Returning

Tue, Jan 13, 2026•6 Day Trip

$809 USD

Google Flights

Returning

Wed, Jan 14, 2026•7 Day Trip

$785 USD

Google Flights

Returning

Fri, Jan 16, 2026•9 Day Trip

$735 USD

Google Flights

Returning

Sat, Jan 17, 2026•10 Day Trip

$735 USD

Google Flights

Returning

Sun, Jan 18, 2026•11 Day Trip

$788 USD

Google Flights

Returning

Mon, Jan 19, 2026•12 Day Trip

$723 USD

Google Flights

Returning

Tue, Jan 20, 2026•13 Day Trip

$699 USD

Google Flights

Returning

Wed, Jan 21, 2026•14 Day Trip

$690 USD

Google Flights