Cheap flights from Seoul to Tokyo
2 airport pairs connect Seoul and Tokyo: ICN–NRT and ICN–HND. Air Busan, Air Premia, Air Seoul, Asiana Airlines, Eastar Jet, Ethiopian Airlines, Jeju Air, Jin Air, Korean Air, Peach, Trinity Airways and ZIPAIR Tokyo fly nonstop. The cheapest fare found was ₩71,792, on ICN–NRT.
Seoul to Tokyo: every airport pair compared
| Route | Nonstop airlines | Flights a week | Time in the air | Cheapest fare found |
|---|---|---|---|---|
| Seoul Incheon → Tokyo Narita ICN–NRT |    Air Busan, Air Premia, Air Seoul, Asiana Airlines, Eastar Jet, Ethiopian Airlines, Jeju Air, Jin Air, Korean Air, Peach, Trinity Airways, ZIPAIR Tokyo | 254 | 1h 55m | ₩71,792 |
| Seoul Incheon → Tokyo Haneda ICN–HND |    Asiana Airlines, Korean Air, Peach | 21 | 1h 41m | ₩134,058 |
Each route has its own guide with airlines, connections, the return flight and how to get into town.
Seoul to Tokyo fares by month
Cheapest one-way fare found: ₩71,792 for October 2026 on Trinity Airways, nonstop. Nonstop from ₩71,792.
- Oct ’26₩71,792
- Nov ’26₩102,391
- Dec ’26₩112,188
- Jan ’27₩138,295
- Feb ’27₩111,722
- Mar ’27₩141,277
- Apr ’27₩139,733
- May ’27₩141,007
- Jun ’27₩138,358
- Jul ’27₩143,476
- Aug ’27₩141,524
- Sept ’27₩121,263
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search. Cheapest of all the airport pairs above, per month.
Getting into Tokyo from each airport
- NRT: Keisei Skyliner, 41–45 min · all options
- HND: Tokyo Monorail, 13–20 min · all options
Seoul to Tokyo: frequently asked questions
How much is a flight from Seoul to Tokyo?
From ₩71,792 one-way, the cheapest fare found (ICN–NRT, October 2026; found 11 October 2026).
Which airports can I fly between Seoul and Tokyo?
2 airport pairs: ICN–NRT and ICN–HND.
Which airlines fly nonstop from Seoul to Tokyo?
Air Busan, Air Premia, Air Seoul, Asiana Airlines, Eastar Jet, Ethiopian Airlines, Jeju Air, Jin Air, Korean Air, Peach, Trinity Airways and ZIPAIR Tokyo.
How long is the flight from Seoul to Tokyo?
1h 41m in the air on ICN–HND, the median of tracked flights.
What is the cheapest month to fly Seoul to Tokyo?
October 2026, at ₩71,792 across all 2 airport pairs.
How many flights a week are there from Seoul to Tokyo?
About 275 nonstop flights a week each way across 2 airport pairs, from tracked flights over the last 28 days.