Air Seoul, RS series flights at Kansai International Airport (KIX)

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Air Seoul is a budget airline based in South Korea and fully owned by Asiana Airlines. Its headquarters are located in Gangseo-gu, Seoul. Launched on July 11, 2016, Air Seoul operates primarily from Incheon International Airport, offering affordable flights to popular international destinations.

Air Seoul (RS/ASV)

Air Seoul serves international routes, including key destinations like Japan's Osaka Kansai Airport (KIX) and other major cities across Asia. The airline is known for providing budget-friendly travel options without compromising safety or comfort.

As of November 2025, Air Seoul serves 3 domestic destinations and 9 international destinations in 5 countries including Japan.

Contact Air Seoul

Air Seoul offers scheduled flights to Osaka Kansai Airport (KIX).

Air Seoul Osaka Contact Information
Seoul Office Tel: +82 1800 8100 [Korea] Daily: 9:00 am - 6:00 pm

Inquiries managed by Air Seoul Osaka Office including:

Flight Ticket Booking
Flight Ticket Cancellation
Flight Ticket Rescheduling
Web Check-in
Airport Counter Check-in
Self Service Kiosk Check-in
Unaccompanied Minor
Baggage Allowance
Duty Free Shopping
Flight Information
Airport Lounges
Visa Information

Missing Luggage
Immigration Services
In-Flight WIFI
Airport WIFI
In-Flight Entertainment
Airport Concierge Service
Airport Facilities
Delayed Flights
VIP Lounge Service
Reward Program
Flight Messaging Service
Codeshare Partners

In-Flight Meals
Animals and Pets
Airport Transfers
Sports Equipment
Airport Transportation
Seat Selection
Frequent Flyer Program
Visa on Arrival
Seats Enquiries
Receipts and Refunds
Travel Insurance
T1 and T2 Shuttle Service

If you're unable to find the answer from a local agent, please contact Air Seoul Customer Service Hotline in South Korea as below:

Head Office (HQ)	Tel Number	Office Hours
13 Yangcheon-ro Gangseo-gu, Seoul South Korea	+82 1800 8100	9:00 am - 6:00 pm daily

Prior to boarding your Air Seoul flight, you might want to verify the information for:

Cancellation and Refund

Ticket Office

Airlines