Cheapest one-way flights from Seoul to London in July from $340

AirHint found the following cheapest one-way flights from Seoul (GMP) to London (LHR) in July 2026 (see full year).

One-Way flights

06 Jul Jeju Air
07 Jul Korean Air
03 Jul Jeju Air
05 Jul Korean Air
20 Jul Parata Air
12 Jul Korean Air
01 Jul China Southern
04 Jul Korean Air
29 Jul EVA Air
31 Jul EVA Air

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

Powered by

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 London

Cheap car rent in London

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