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Aviation

Aviation

Key Contacts

Cambodia

Indonesia

Laos

Myanmar

Thailand

Vietnam

OVERVIEW

Tilleke & Gibbins has handled some of the most significant aviation sector legal matters in Southeast Asian history.

Tilleke & Gibbins’ cross-disciplinary aviation team serves airlines, aircraft lessors and lessees, insurers, banks, air cargo firms, and other aviation-related companies in Southeast Asia, one of the world’s fastest-growing aviation markets. With our firm’s top-ranked dispute resolution and corporate departments, as well as our multijurisdictional presence, we are well placed to advise clients in aviation matters.

Our practice covers:

  • Aircraft leasing disputes and repossessions
  • Civil aviation regulations
  • Air carrier liability
  • Air carrier insurance claims and disputes
  • Commercial and labor disputes involving the aviation industry
  • Aircraft acquisitions and sales
  • Aircraft leasing and financing

Our understanding of the business and regulatory environments in Southeast Asia, as well as our strong relationships, enables us to provide unparalleled breadth of support to clients in the aviation sector. In addition to representing our clients in corporate, commercial, and financing transactions, we regularly represent our clients before civil aviation departments, courts, and arbitration tribunals.

Experience

  • Representing a number of international creditors, including aircraft lessors, global banks, and credit card companies, in the landmark restructuring of national flag carrier, Thai Airways.
  • Assisted a global aircraft leasing company on the successful repossession of an Airbus A319 that was on lease to a Thai airline that defaulted on its payments.
  • Assisted in structuring an airline alliance, organized as a joint venture, between two major international carriers. The joint venture is now in operation, and has helped to position both carriers for improved profitability.
  • Represented an aviation operating and leasing company based in Ireland, with over 240 aircraft, in claiming several million USD in damages as a result of breached aircraft lease agreements on three leased Boeing 737-800 aircraft.
  • Advised a client on the acquisition of a Thai-registered commercial aviation services company, owned by a UK listed company, as part of a process to bid for, construct, and operate a fuel tank farm at Bangkok’s Suvarnabhumi Airport.
  • Advised a coalition of European banks regarding Vietnamese law on secured aircraft finance and provided annual updates on changes to same.
  • Successfully represented a Korean airline in a contract dispute with its Thai ticketing agent.
  • Prepared aircraft service agreements and air transport service agreements for a local aviation company.
  • Assisted a global aircraft leasing company on the repossession of an Airbus A321 from a Thai airline that has defaulted on its lease payments.
  • Advised a financier on leasing multiple aircraft to a new Thailand-based airline.
  • Represented a multinational air carrier in litigation involving cargo damages and prevailed against a global insurance company.
  • Successfully defended one of the world’s leading liner companies against multiple cargo claims brought in Thailand’s Intellectual Property and International Trade Court.
  • Advised a major Korean airline on the termination of employees in Thailand based on poor performance. We reviewed the client’s extensive internal employment policies, work rules, and assessment criteria. We then issued specific recommendations on how the client should revise its policies and procedures to ensure that the company is in full compliance with Thai law.
  • Assisted an African airline with setting up a representative office in Hanoi.

PROFESSIONALS

RELATED INSIGHTS

August 20, 2026
As part of its membership in Lex Mundi, Tilleke & Gibbins has released the latest edition of its Guide to Doing Business in Thailand, providing an overview of the legal, regulatory, and commercial considerations for companies establishing or expanding operations in Thailand. The 2026 edition offers practical insight into the country’s business environment, investment framework, and operational requirements. The guide covers a wide range of topics relevant to foreign and domestic investors, including: Investment incentives and promotion schemes Financial facilities and banking regulations Exchange controls and money transfers Import and export regulations Business structures and incorporation options Requirements for establishing a business Operational and compliance considerations Business cessation and insolvency procedures Employment and labor laws Taxation Immigration and visa requirements Prepared by Tilleke & Gibbins lawyers across multiple practice areas, the publication outlines key aspects of doing business in Thailand, including foreign investment restrictions, regulatory compliance obligations, corporate structures, employment requirements, and recent legal and economic developments affecting investors. The publication forms part of Lex Mundi’s Country Guides series, a global collection of jurisdiction-specific reference materials prepared by member firms around the world. Together, these guides help companies evaluate opportunities, compare regulatory environments, and plan international business activities across multiple markets. The full Guide to Doing Business in Thailand 2026 is available through the button below.
July 23, 2026
Tilleke & Gibbins’ Bangkok-based aviation specialists have authored the Thailand chapter of Aviation Finance & Leasing 2026 from Chambers and Partners. This annual guide examines the key legal issues impacting aircraft lessors, lessees, and financiers in nearly 40 jurisdictions worldwide. In addition to the Thailand chapter, Tilleke & Gibbins also contributed the Vietnam chapter to this year’s edition. The Thailand chapter offers a comprehensive overview of the country’s legal framework governing all aspects of aircraft sale and purchase, aircraft and engine leasing, and aircraft debt finance. Some topics covered include: sale and lease agreement terms taxation lease registration and enforcement lease assignment/novation insurance and reinsurance debt structuring securities liens The guide also examines other matters with practical implications for the aviation industry’s day-to-day operations. Chambers and Partners’ Global Practice Guides provide in-house counsel with authoritative commentary on practical legal issues affecting business, enabling readers to compare legislation and procedures across multiple jurisdictions. The Thailand chapter of Aviation Finance & Leasing 2026 is available as a PDF through the button below. The full guide can be accessed for free on the Chambers and Partners website.
July 23, 2026
Aviation law experts from Tilleke & Gibbins’ Vietnam offices have prepared the Vietnam chapter of Aviation Finance & Leasing 2026 from Chambers and Partners. Covering nearly 40 jurisdictions worldwide, the guide addresses key legal considerations for aircraft lessors, lessees, and financiers. Alongside the Vietnam chapter, Tilleke & Gibbins also provided the Thailand chapter for this year’s edition. The Vietnam chapter delivers detailed insights into the legal environment affecting aircraft sale and purchase, aircraft and engine leasing, and aircraft debt finance. Some of the topics it examines include: sale and lease agreement terms taxation lease registration and enforcement lease assignment/novation insurance and reinsurance debt structuring securities liens The guide also covers other issues influencing the day-to-day activities of aviation industry participants in Vietnam. Chambers and Partners’ Global Practice Guides provide in-house counsel with authoritative analysis of practical legal matters impacting business, enabling readers to compare legislation and relevant procedures across leading jurisdictions. The Vietnam chapter of Aviation Finance & Leasing 2026 is available as a PDF through the button below. The full guide can be accessed for free on the Chambers and Partners website.
February 20, 2026
Thailand’s Supreme Administrative Court has issued a decisive ruling annulling the Ministry of Labor’s notification that had granted an exemption for foreign pilots to fly domestic routes under wet‑lease arrangements. A wet lease is a leasing arrangement in which the aircraft is provided together with its foreign flight crew, including pilots, and related operational support, rather than the airline supplying its own pilots. The judgment, delivered on November 17, 2025, and published in the Government Gazette on January 30, 2026, follows a legal challenge brought by the Thai Pilots Association, which argued that the exemption unlawfully enabled foreign workers to assume a role traditionally reserved for Thai nationals. The notification in question, dated December 13, 2024, authorized foreign pilots who came as part of wet‑leased aircraft to fly domestic routes. The Thai Pilots Association disputed the legality of this rationale, asserting that the exemption was triggered by a private airline’s request rather than by any statutory necessity. The Ministry of Labor justified this measure by relying on aircraft‑specific approvals issued by the Ministry of Transport and by enabling the Department of Employment to issue corresponding work permits. Arguments Presented in the Case The Thai Pilots Association argued that the exemption undermined the interests of domestic pilots and conflicted with the policy intent of Thailand’s foreign‑worker regulatory framework. The lawsuit emphasized that the notification arose directly from a private airline company’s request to operate two A320 aircraft under a wet lease and that the measure had the practical effect of displacing Thai pilots who remained unemployed. Meanwhile, the Ministry of Labor defended the exemption as a temporary and necessary response to industry shortages and part of national efforts to support tourism and restore aviation capacity. Legal Framework Thai law establishes a general prohibition against foreign nationals piloting domestic aircraft. Section
AWARDS & RANKINGS
May 11, 2026
Tilleke & Gibbins has continued to show excellent performance in the recently released Benchmark Litigation 2026 rankings for dispute resolution firms in the Asia-Pacific region. The rankings include two jurisdictions where Tilleke & Gibbins is active: Thailand and Vietnam. Firm Rankings A full summary of the firm’s rankings is provided below: Thailand Commercial & Transactions – Tier 1 Government & Regulatory – Tier 1 Labor & Employment – Tier 1 Intellectual Property – Tier 1 Trade & Customs – Tier 2 Vietnam Commercial & Transactions (Foreign Firms) – Tier 1 Intellectual Property (Foreign Firms) – Tier 1 Labor & Employment (International Firms) – Highly Recommended (top tier awarded in this category) White Collar Crime – Recommended (top tier awarded in this category) Energy & Construction (Foreign Firms) – Tier 2 International Arbitration – Tier 2 Individual Rankings The 2026 edition also recognizes 12 Tilleke & Gibbins lawyers in Thailand—more than any other firm in the jurisdiction—and four in Vietnam. Thailand Alongkorn Tongmee – Trade & Customs Chitchai Punsan – Commercial & Transactions Chusert Supasitthumrong – Labor & Employment John Frangos – Commercial & Transactions Noppramart Thammateeradaycho – Shipping Nuttaphol Arammuang – Intellectual Property Piyawat Vitooraporn – Commercial & Transactions Pongpalin Chantrapirom – Commercial & Transactions Suebsiri Taweepon – Intellectual Property Suruswadee Jaimsuwan – Commercial & Transactions Thawat Damsa-ard – Commercial & Transactions Tiziana Sucharitkul – Commercial & Transactions, Government & Regulatory Vietnam Duc Anh Tran – Commercial & Transactions Linh Duy Mai – Intellectual Property Loc Xuan Le – Intellectual Property Tu Anh Tran – Commercial & Transactions Benchmark Litigation’s annual research is based on interviews with dispute resolution specialists and clients, as well as analysis of recent casework and market developments. To view the full results, please visit the Benchmark Litigation websites for Thailand and Vietnam.
March 19, 2026
Tilleke & Gibbins has been recognized in 17 categories at the 2026 Thailand Law Firm Awards from Asia Business Law Journal (ABLJ), up from 10 categories in 2025. The awards highlight leading law firms in Thailand across a broad range of practice areas, as well as overall firm performance. This year, Tilleke & Gibbins was named a co-winner in the Best Overall Law Firm category as well as in the following practice-specific categories: Artificial Intelligence Aviation Blockchain & Digital Assets Competition & Antitrust Data Compliance & Cyber Security E-Commerce, Digital Trade & Platform Regulation ESG (Environmental, Social, and Governance) Fintech Healthcare & Life Sciences Insurance & Reinsurance IP Litigation IP Prosecution Labour & Employment Private Equity & Venture Capital Shipping & Maritime Technology, Media & Telecommunications The awards are determined through ABLJ’s independent research, which considers recent work, client feedback, and market standing. The annual Thailand Law Firm Awards recognize firms demonstrating strong performance and breadth of expertise across key practice areas. For more details and the full list of winners, please visit the ABLJ website.