Cheapest one-way flights from London to Seoul in April from 476€

Best time to book flights for London (LCY) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from London (LCY) to Seoul (ICN) in April 2025 (see full year).

One-Way flights

22 Apr British Airways
09 Apr ITA Airways
15 Apr ITA Airways
01 Apr British Airways
04 Apr British Airways
28 Apr British Airways
23 Apr British Airways
29 Apr British Airways
03 Apr British Airways
17 Apr British Airways

Also check the deals for return flights from London to Seoul in April.

Skyscanner

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