# Who flies Seoul Gimpo → Osaka Kansai nonstop?

**3 airlines fly Seoul Gimpo → Osaka Kansai nonstop: Asiana Airlines, Korean Air and Peach Aviation.**

| Airline | Routes | Book direct |
|---|---|---|
| Asiana Airlines | Gimpo (GMP) → Kansai (KIX) | https://www.flyasiana.com |
| Korean Air | Gimpo (GMP) → Kansai (KIX) | https://www.koreanair.com/ |
| Peach Aviation | Gimpo (GMP) → Kansai (KIX) | http://www.flypeach.com |

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Compare fares for GMP-KIX: [Trip.com](https://www.trip.com/flights/seoul-to-osaka/tickets-GMP-KIX/?allianceid=1094387&sid=2209817&trip_sub1=c4c6f3cbcbb845d69061b1005-713359) · [Aviasales](https://www.aviasales.com/search/GMP0911KIX1?marker=713359). Affiliate links (Trip.com, Aviasales): picktheflight may earn a commission. It never changes the price or which airlines are listed.

On picktheflight: https://picktheflight.com/?from=GMP&to=KIX · JSON: https://picktheflight.com/intents/GMP/KIX

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Data built 2026-10-12 from airline schedule tables on Wikipedia ("Airlines and destinations"), matched by exact airport article; airline booking sites from Wikidata. Schedules change. Confirm the flight on the airline's own site before booking.