Cheapest return flights from London (STN) to Seoul (ICN), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 May 14 May Ryanair
04 May 13 May Ryanair
03 May 10 May Ryanair
17 May 31 May Ryanair
01 May 31 May Ryanair
14 May 21 May Ryanair
13 May 13 Jun Ryanair
04 May 16 May Ryanair
20 May 27 May Ryanair
07 May 14 May Ryanair
11 May 25 May Ryanair
20 May 03 Jun Ryanair
29 May 06 Jun Ryanair
17 May 06 Jun Ryanair
24 May 11 Jun Ryanair
29 May 05 Jun Ryanair
17 May 01 Jun Ryanair
01 May 01 Jun Ryanair
23 May 09 Jun Ryanair
27 May 18 Jun Ryanair
Powered by

deals for one-way flights from London to Seoul in May.

Book a cheap hotel in Seoul

Cheap car rent in Incheon Intl

Updated Jul 4, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.