AirHint found the following cheapest return flights from Frankfurt (FRA) to Seoul (ICN) in January 2026 (see full year).

Return flights

11 Jan - 23 Jan	Ryanair
08 Jan - 22 Jan	Wizz Air Malta
06 Jan - 20 Jan	Ryanair
15 Jan - 22 Jan	Air China
12 Jan - 25 Jan	Ryanair
02 Jan - 13 Jan	Air China
02 Jan - 15 Jan	Air China
18 Jan - 25 Jan	Ryanair
04 Jan - 12 Jan	Air China
07 Jan - 21 Jan	Air China
31 Jan - 07 Feb	Air China
30 Jan - 21 Feb	Air France
22 Jan - 28 Feb	Air France
29 Jan - 12 Feb	Air France
22 Jan - 01 Feb	Air France
29 Jan - 27 Feb	Air France
22 Jan - 04 Feb	Air France
07 Jan - 10 Feb	KLM
24 Jan - 12 Feb	Air France
23 Jan - 06 Feb	KLM

Also check the deals for one-way flights from Frankfurt to Seoul in January.

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 Frankfurt to Seoul in January from 506€

Return flights