Cheapest one-way flights from Seoul to London in September from $342

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

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

One-Way flights

15 Sep Scoot Tigerair
22 Sep Vietnam Airlines
09 Sep Etihad Airways
18 Sep Emirates
23 Sep Scat Airlines
03 Sep Etihad Airways
01 Sep Etihad Airways
08 Sep Etihad Airways
30 Sep Air Busan
20 Sep Malaysia Airlines

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

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.

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