AirHint found the following cheapest return flights from Tokyo (HND) to Seoul (ICN)
in December 2025 (see full year ).
Return flights
11 Dec
- 28 Dec
Korean Air
257 €
direct
01 Dec
- 05 Dec
Korean Air
271 €
direct
07 Dec
- 14 Dec
Korean Air
272 €
direct
03 Dec
- 10 Dec
Korean Air
273 €
direct
04 Dec
- 05 Dec
Korean Air
273 €
direct
22 Dec
- 26 Dec
Korean Air
278 €
direct
17 Dec
- 31 Dec
Korean Air
279 €
direct
04 Dec
- 07 Dec
Korean Air
281 €
direct
08 Dec
- 11 Dec
Korean Air
281 €
direct
08 Dec
- 12 Dec
Korean Air
281 €
direct
24 Dec
- 01 Jan
Korean Air
332 €
direct
23 Dec
- 03 Jan
Korean Air
447 €
direct
25 Dec
- 01 Jan
Korean Air
486 €
direct
30 Dec
- 02 Jan
Korean Air
493 €
direct
26 Dec
- 02 Jan
Korean Air
499 €
direct
31 Dec
- 03 Jan
Korean Air
533 €
direct
25 Dec
- 03 Jan
Korean Air
598 €
direct
28 Dec
- 02 Jan
Korean Air
601 €
direct
26 Dec
- 03 Jan
Korean Air
601 €
direct
27 Dec
- 05 Jan
Korean Air
613 €
direct
Also check the deals for one-way flights from Tokyo to Seoul in December .
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.