Explore the latest Air Seoul (RS) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Last updated: October 2026Explore the latest Air Seoul (RS) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Air Seoul was established on April 7, 2015, and began operations on July 11, 2016. It is a South Korean low-cost carrier. Its head office is located in Gangseo-gu, Seoul, Republic of Korea. Incheon International Airport is the airline's main hub. Air Seoul is a subsidiary of Asiana Airlines. The company flies to international destinations such as Cambodia, China, Guam, Japan, Malaysia, Philippines, South Korea, Vietnam. In total, the company serves 20 routes. Air Seoul's fleet consists of five aircrafts.
| Route | Cities | Typical duration | Weekly flights | Service | |
|---|---|---|---|---|---|
| ICN to GUM | Seoul to Hagåtña | 4h 30m | 10 | NONSTOP | |
| ICN to CXR | Seoul to Nha Trang/nha Trang aiurportCam Ranh | 5h 5m | 0 | NONSTOP | |
| ICN to DAD | Seoul to Da Nang | 4h 45m | 0 | NONSTOP | |
| ICN to DYG | Seoul to Zhangjiajie | 3h 35m | 0 | NONSTOP | |
| ICN to NRT | Seoul to Narita | 2h 30m | 0 | NONSTOP |
| Cabin | Seat pitch | Seat width | Seat recline |
|---|---|---|---|
| EconomyAirbus A321 A321-200 V.1 | 81 cm | 46 cm | 8 cm |
| EconomyAirbus A321 A321-200 V.2 | 74 cm | 46 cm | 8 cm |
| EconomyAirbus A321 A321-200 V.3 | 74 cm | 46 cm | 8 cm |
One piece of carry-on baggage measuring no more than 115cm (A+B+C) and weighing less than 10kg. Maximum length per side 55cm x 40cm x 20cm. Checked baggage cannot exceed 203cm(A+B+C) in total dimensions and 15kg in weight.
Air Seoul Baggage rulesSmall dogs, cats, and household birds can be transported in the cabin if the combined weight of the pet and carrier does not exceed 7 kg. For pets traveling in the cabin, the maximum combined dimensions of carriers cannot exceed 115 cm. Pets who exceed the weight restrictions to travel in the cabin may be transported as checked baggage instead. For pets traveling as checked baggage, the sum of three sides of the carrier cannot exceed 285 cm, and a height of 84 cm.
Flying with pets on Air SeoulThis service is for passengers traveling with infants between the ages of 7 days and 24 months old. They may travel on the lap of an accompanying adult. The cost of international flights is 10% of the regular adult fare. If one adult travels with two infants, a child ticket must be purchased for one of the infants.
Air Seoul Infants policyCheck-in can be done online (via the website or mobile app) or at the airport. Online check-in begins 24 hours before departure and ends 30 minutes before departure (for domestic flights) and 1.5 hours before departure (for international flights). Check-in desks open two hours before departure and close 30 minutes before departure.
Air Seoul Check-in rulesUnaccompanied children between the ages of 5 and 12 are considered unaccompanied minors, and a special service for unaccompanied minors is available, for which a special fee is charged. A juvenile escort service can be requested for children between the ages of 12 and 16.
Unaccompanied minors in Air SeoulFind quick answers to the most common questions about flying with Air Seoul.
One cabin bag plus one additional item is allowed, together weighing under 10 kg. The main bag must fit 55 × 40 × 20 cm and 115 cm combined dimensions. Laptop bags, small bags and duty-free purchases count towards the total.
Eligible passengers with paid e-tickets may check in from 24 hours to 30 minutes before domestic departures, or 24 hours to 90 minutes before international departures. These are not gate-closing times.
For these flights, obtain the boarding pass at the airport counter. Codeshares, Americas routes and services requiring staff checks are also restricted from online check-in.
Yes. A per-piece gate-handling fee is separate from any excess-baggage charge. Each gate-checked bag must be under 23 kg; heavier bags must be repacked. Wheelchairs and strollers are exempt from the handling fee.
No bassinets are provided. After purchasing an infant seat, bring an aircraft-approved car seat under 43 cm wide that can be secured by the seat belt. Aisle and exit-row seats are excluded; an unsecured device cannot be used.
Order at least 48 hours before departure. An itinerary change cancels the meal, so order again. Changes or cancellations within 48 hours do not receive a meal refund. Codeshare and other-airline-operated flights are excluded.
No such guarantee is provided. Meals may contain nuts, gluten, eggs or dairy. Peanut-containing foods may be served, and other passengers may bring or eat peanuts. Air Seoul advises checking the menu and consulting a doctor before travel.
You may use it to the gate before checking it and reclaim it at the arrival gate. Onboard wheelchairs are available. Request a priority seat through Reservations at least 24 hours ahead; availability and aircraft or schedule changes may affect assignment.
No. It is limited to Air Seoul-operated segments and excludes transfers to other airlines, including codeshares. Purchase the UM ticket through Reservations and submit two application copies plus departure and arrival guardian details at the airport.
No. Individual tickets must be issued in the actual traveller’s name and cannot be transferred. Cancel and rebook for another person; the applicable cancellation rules and new-ticket price apply.
Explore the latest Air Seoul (RS) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Last updated: October 2026Explore the latest Air Seoul (RS) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.
Air Seoul was established on April 7, 2015, and began operations on July 11, 2016. It is a South Korean low-cost carrier. Its head office is located in Gangseo-gu, Seoul, Republic of Korea. Incheon International Airport is the airline's main hub. Air Seoul is a subsidiary of Asiana Airlines. The company flies to international destinations such as Cambodia, China, Guam, Japan, Malaysia, Philippines, South Korea, Vietnam. In total, the company serves 20 routes. Air Seoul's fleet consists of five aircrafts.
| Route | Cities | Typical duration | Weekly flights | Service | |
|---|---|---|---|---|---|
| ICN to GUM | Seoul to Hagåtña | 4h 30m | 10 | NONSTOP | |
| ICN to CXR | Seoul to Nha Trang/nha Trang aiurportCam Ranh | 5h 5m | 0 | NONSTOP | |
| ICN to DAD | Seoul to Da Nang | 4h 45m | 0 | NONSTOP | |
| ICN to DYG | Seoul to Zhangjiajie | 3h 35m | 0 | NONSTOP | |
| ICN to NRT | Seoul to Narita | 2h 30m | 0 | NONSTOP |
| Cabin | Seat pitch | Seat width | Seat recline |
|---|---|---|---|
| EconomyAirbus A321 A321-200 V.1 | 81 cm | 46 cm | 8 cm |
| EconomyAirbus A321 A321-200 V.2 | 74 cm | 46 cm | 8 cm |
| EconomyAirbus A321 A321-200 V.3 | 74 cm | 46 cm | 8 cm |
One piece of carry-on baggage measuring no more than 115cm (A+B+C) and weighing less than 10kg. Maximum length per side 55cm x 40cm x 20cm. Checked baggage cannot exceed 203cm(A+B+C) in total dimensions and 15kg in weight.
Air Seoul Baggage rulesSmall dogs, cats, and household birds can be transported in the cabin if the combined weight of the pet and carrier does not exceed 7 kg. For pets traveling in the cabin, the maximum combined dimensions of carriers cannot exceed 115 cm. Pets who exceed the weight restrictions to travel in the cabin may be transported as checked baggage instead. For pets traveling as checked baggage, the sum of three sides of the carrier cannot exceed 285 cm, and a height of 84 cm.
Flying with pets on Air SeoulThis service is for passengers traveling with infants between the ages of 7 days and 24 months old. They may travel on the lap of an accompanying adult. The cost of international flights is 10% of the regular adult fare. If one adult travels with two infants, a child ticket must be purchased for one of the infants.
Air Seoul Infants policyCheck-in can be done online (via the website or mobile app) or at the airport. Online check-in begins 24 hours before departure and ends 30 minutes before departure (for domestic flights) and 1.5 hours before departure (for international flights). Check-in desks open two hours before departure and close 30 minutes before departure.
Air Seoul Check-in rulesUnaccompanied children between the ages of 5 and 12 are considered unaccompanied minors, and a special service for unaccompanied minors is available, for which a special fee is charged. A juvenile escort service can be requested for children between the ages of 12 and 16.
Unaccompanied minors in Air SeoulFind quick answers to the most common questions about flying with Air Seoul.
One cabin bag plus one additional item is allowed, together weighing under 10 kg. The main bag must fit 55 × 40 × 20 cm and 115 cm combined dimensions. Laptop bags, small bags and duty-free purchases count towards the total.
Eligible passengers with paid e-tickets may check in from 24 hours to 30 minutes before domestic departures, or 24 hours to 90 minutes before international departures. These are not gate-closing times.
For these flights, obtain the boarding pass at the airport counter. Codeshares, Americas routes and services requiring staff checks are also restricted from online check-in.
Yes. A per-piece gate-handling fee is separate from any excess-baggage charge. Each gate-checked bag must be under 23 kg; heavier bags must be repacked. Wheelchairs and strollers are exempt from the handling fee.
No bassinets are provided. After purchasing an infant seat, bring an aircraft-approved car seat under 43 cm wide that can be secured by the seat belt. Aisle and exit-row seats are excluded; an unsecured device cannot be used.
Order at least 48 hours before departure. An itinerary change cancels the meal, so order again. Changes or cancellations within 48 hours do not receive a meal refund. Codeshare and other-airline-operated flights are excluded.
No such guarantee is provided. Meals may contain nuts, gluten, eggs or dairy. Peanut-containing foods may be served, and other passengers may bring or eat peanuts. Air Seoul advises checking the menu and consulting a doctor before travel.
You may use it to the gate before checking it and reclaim it at the arrival gate. Onboard wheelchairs are available. Request a priority seat through Reservations at least 24 hours ahead; availability and aircraft or schedule changes may affect assignment.
No. It is limited to Air Seoul-operated segments and excludes transfers to other airlines, including codeshares. Purchase the UM ticket through Reservations and submit two application copies plus departure and arrival guardian details at the airport.
No. Individual tickets must be issued in the actual traveller’s name and cannot be transferred. Cancel and rebook for another person; the applicable cancellation rules and new-ticket price apply.