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

Return flights

08 Jul - 22 Jul	Wizz Air Malta
01 Jul - 22 Jul	Wizz Air UK
01 Jul - 16 Jul	Wizz Air UK
02 Jul - 23 Jul	Wizz Air
02 Jul - 10 Jul	Wizz Air
01 Jul - 12 Jul	Wizz Air UK
03 Jul - 10 Jul	Wizz Air UK
02 Jul - 12 Jul	Wizz Air
03 Jul - 12 Jul	Wizz Air UK
04 Jul - 15 Jul	Wizz Air
20 Jul - 06 Aug	Ryanair
27 Jul - 10 Aug	Ryanair
20 Jul - 05 Aug	easyJet
18 Jul - 04 Aug	Ryanair
24 Jul - 07 Aug	Wizz Air Malta
20 Jul - 14 Aug	Wizz Air
20 Jul - 10 Aug	Wizz Air
19 Jul - 17 Aug	Wizz Air

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

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 July from 765€

Return flights