AirHint found the following cheapest return flights from London (STN) to Seoul (ICN) in March 2026 (see full year).

Return flights

04 Mar - 13 Mar	Ryanair
04 Mar - 11 Mar	Ryanair
05 Mar - 11 Mar	Ryanair
05 Mar - 10 Mar	Ryanair
05 Mar - 19 Mar	Ryanair
12 Mar - 19 Mar	Ryanair
05 Mar - 16 Mar	Ryanair
05 Mar - 12 Mar	Ryanair
12 Mar - 26 Mar	Ryanair
01 Mar - 11 Mar	Ryanair
26 Mar - 10 Apr	Ryanair
30 Mar - 10 Apr	Ryanair
26 Mar - 09 Apr	Ryanair
23 Mar - 18 Apr	Ryanair
27 Mar - 20 Apr	Ryanair
27 Mar - 03 Apr	Ryanair
23 Mar - 02 Apr	Emirates
22 Mar - 02 Apr	Emirates
24 Mar - 02 Apr	Emirates
20 Mar - 06 Apr	Emirates

Also check the deals for one-way flights from London to Seoul in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from London to Seoul in March from 596€

Return flights