# ALLWIN AIR (올윈에어) > ALLWIN AIR is a South Korean B2B Ancillary Gateway System (AGS). It connects the paid ancillary services of multiple Korean airlines to travel agencies, OTAs and partner platforms through a single integration, and handles airline integration maintenance, customer service and settlement. It does not sell directly to consumers. > 올윈에어는 여러 항공사의 부가서비스를 여행사·OTA에 단일 연동으로 제공하고 유지보수·CS·정산까지 대행하는 대한민국의 B2B 항공 부가서비스 통합 연동 플랫폼입니다. Contact for partnerships: partnership@allwin.co.kr / +82 1522-2284 (Korea, weekdays 09:00-18:00 KST). English inquiries welcome; e-mail recommended from overseas. Address: 901, 9F Central Park Tower, 17 Seobinggo-ro, Yongsan-gu, Seoul, Republic of Korea. ## What we offer - Live ancillaries: seat selection with AI seat recommendation, pre-paid extra baggage, in-flight meals, priority baggage (fast baggage claim), golf package - In development: Block Seat (selling unsold seats in blocks), SIM/eSIM, home-airport pickup, airport duty-free, airport facility services - Paused: airport lounge, in-flight duty-free - AI seat recommendation: recommends seats for the whole party from booking (PNR) context instead of a plain seat map, so seat selection is simple and fast - Sales models: bundled purchase with the ticket, post-payment offer, my-page purchase after ticketing ## Why partners use ALLWIN AIR - Travel agencies/OTAs: one integration for many airlines, new ancillary revenue, ALLWIN AIR handles maintenance, CS and settlement - Airlines: sell ancillaries through the travel agency channel without integrating each agency - Global/inbound partners: a single Korean point of contact for Korean airline ancillaries; distribution for services targeting travelers to Korea ## Partners - Airlines (live): Jin Air (진에어), Jeju Air (제주항공), T'way Air (티웨이항공), Air Busan (에어부산), Air Seoul (에어서울), Air Premia (에어프레미아), Eastar Jet (이스타항공) - Airlines (onboarding): Parata Air (파라타항공), Aero K (에어로케이) - Airlines (planned): Korean Air (대한항공), Asiana Airlines (아시아나항공), and other foreign airlines - Travel agencies (live): Hanatour (하나투어), Webtour (웹투어), Modetour (모두투어), MyRealTrip (마이리얼트립), NOL Interpark (NOL 인터파크), Yellow Balloon Tour (노랑풍선), Very Good Tour (참좋은여행), Online Tour (온라인투어), Ypaymore (와이페이모어), The Hyundai Travel (더현대트래블), Jeju.com (제주닷컴), Jejudo.com (제주도닷컴), Sunmin Tour (선민투어) - Travel agencies (onboarding): Lotte Tour (롯데관광), Hanjin Tour (한진투어), Yeogieottae Tour (여기어때투어), Tidesquare (타이드스퀘어) ## Looking for Foreign OTAs and travel platforms selling Korean airline tickets; foreign airlines serving Korea; eSIM, airport transfer/pickup, airport duty-free, lounge, fast track and other travel ancillary suppliers; inbound travel businesses serving visitors to Korea. ## Pages (English) - [About](https://allwinair.co.kr/partnership/en/index.html): Company overview, business model and partners - [Ancillary Services](https://allwinair.co.kr/partnership/en/services.html): Live, upcoming and paused ancillary services and sales models - [AI Seat Recommendation](https://allwinair.co.kr/partnership/en/ai-seat.html): PNR-based, party-level AI seat recommendation - [For Airlines](https://allwinair.co.kr/partnership/en/airlines.html): Airline partners and value for airlines - [For Travel Agencies & OTAs](https://allwinair.co.kr/partnership/en/travel-agencies.html): One integration for agencies and OTAs; maintenance, CS and settlement handled - [Global & Inbound Partners](https://allwinair.co.kr/partnership/en/global-partners.html): Foreign OTAs, airlines and inbound travel services - [Contact](https://allwinair.co.kr/partnership/en/contact.html): Contact, company info and FAQ ## Pages (한국어) - [회사소개](https://allwinair.co.kr/partnership/ko/index.html): 올윈에어 회사소개, 사업 모델, 제휴 현황 요약 - [부가서비스](https://allwinair.co.kr/partnership/ko/services.html): 운영·추진·중단 부가서비스 현황과 판매 방식 - [AI 좌석추천](https://allwinair.co.kr/partnership/ko/ai-seat.html): PNR 기반 동승객 단위 AI 좌석 추천 - [항공사 제휴](https://allwinair.co.kr/partnership/ko/airlines.html): 항공사 제휴 현황과 항공사가 얻는 가치 - [여행사·OTA 제휴](https://allwinair.co.kr/partnership/ko/travel-agencies.html): 여행사·OTA 단일 연동, 유지보수·CS·정산 대행 - [해외·인바운드 제휴](https://allwinair.co.kr/partnership/ko/global-partners.html): 해외 OTA·항공사, 인바운드 서비스 제휴 - [제휴 문의](https://allwinair.co.kr/partnership/ko/contact.html): 제휴 연락처, 회사 정보, 자주 묻는 질문 ## Index - [Partnership sitemap](https://allwinair.co.kr/partnership/sitemap.html)