Book Air Seoul, Inc. flights (RS)

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Airline Information

Airline Name
Air Seoul, Inc.
Airline Code
RS
Roundtrip price

Frequently asked questions

Can I fly from the US on Air Seoul?
Air Seoul does not operate direct flights from the United States. However, you can book a flight to Asia via major carriers such as Asiana Airlines and connect through international hubs such as:
  • Tokyo (NRT)
  • Osaka (KIX)
  • Da Nang (DAD)
  • Seoul (ICN)
Connecting flights continue to additional destinations across Asia served by Air Seoul.
Where does Air Seoul fly to?
You can find Air Seoul deals to over 20 destinations across Asia. Popular international routes include:
  • Tokyo (NRT)
  • Osaka (KIX)
  • Fukuoka (FUK)
  • Da Nang (DAD)
  • Nha Trang (CXR)
  • Bangkok (BKK)
  • Cebu (CEB)
  • Guam (GUM)
  • Taipei (TPE)
  • Ulaanbaatar (ULN)
  • Sapporo (CTS)
  • Okinawa (OKA)
  • Hong Kong (HKG)
  • Kota Kinabalu (BKI)
  • Nagoya (NGO)
Can I earn Air Seoul miles with Expedia?
Yes, you may be able to earn Asiana Club miles on select codeshare flights when you make an eligible Air Seoul booking through Expedia. While Air Seoul does not operate its own frequent flyer program, some routes qualify for rewards via its parent company, Asiana Airlines. One Key™ members can also earn OneKeyCash™. OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
How much is carry-on for Air Seoul?
When you fly Air Seoul, your carry-on allowance varies based on route and fare type:
  • One carry-on item up to 22 lbs (10 kg) is included in the fare
  • One personal item, such as a small handbag or laptop case
What size carry-on is allowed on Air Seoul?
For your Air Seoul flight booking, the following carry-on items are allowed:
  • One personal item such as a laptop bag or handbag
  • One carry-on bag up to 21.6 x 15.7 x 7.8 inches (55 x 40 x 20 cm)
Bags must fit in the overhead bin or under the seat. Oversized or overweight bags may be subject to fees or required to be checked.
How much are checked bags on Air Seoul?
Checked baggage varies based on fare type and route for each Air Seoul booking:
  • Basic Economy: No checked baggage included
  • Standard Economy: One checked bag up to 44 lbs (20 kg)
Excess baggage fees apply and vary by destination and weight.
Do you have to pay for seat selection on Air Seoul?
During your Air Seoul reservation, seat selection options may vary based on your fare type. Standard seats are often free, while preferred seat locations can be selected in advance for a fee. Extra legroom or exit row seats are available at an additional cost. Air Seoul operates an all-Economy cabin configuration and does not offer Business Class.
How far in advance can you check in with Air Seoul?
For your Air Seoul flight, online check-in for Air Seoul opens 24 hours before departure via the airline's website. Airport check-in counters typically open two to three hours before flight time. Even if checked in online, travelers with baggage or documentation requirements should arrive early.
Who is Air Seoul's partner in the USA?
Air Seoul does not have a direct U.S. airline partner. However, it is a subsidiary of Asiana Airlines, which offers extensive codeshare connections and other Star Alliance members. For U.S.-Asia travel, booking with a partner airline and transferring to Air Seoul in Seoul (ICN) is a common routing.
What kind of airline is Air Seoul?
Air Seoul is a South Korean low-cost carrier based in Seoul with a focus on short- to medium-haul routes across Asia. It is known for competitive pricing, a streamlined in-flight experience, and efficient service for leisure and regional travelers.
Is Air Seoul a good airline to fly with?
Many travelers fly Air Seoul for its reliability, clean cabins, and affordability. While onboard amenities are limited compared to full-service carriers, it's a solid choice for short-haul international travel.
What type of planes does Air Seoul fly?
Air Seoul operates a fleet of Airbus A321-200 aircraft. These narrow-body jets are optimized for regional flights and offer reliable performance, spacious cabins, and modern safety features.
Does Air Seoul have First or Business Class?
No, your Air Seoul ticket does not offer First or Business Class service. The airline operates an all-Economy cabin configuration across its fleet. However, some seats offer extra legroom for an added fee, and passengers can purchase in-flight meals and services à la carte.
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