International Consolidated Airlines Group, S.A. (IAG) is a leading global airline holding company, formed in January 2011 through the strategic merger of British Airways and Iberia. Headquartered in London, IAG’s primary mission is to provide safe, reliable, and customer-focused air travel across a network of more than 270 destinations spanning six continents.
At the core of IAG’s success is its diversified portfolio of airlines—British Airways, Iberia, Aer Lingus, Vueling, LEVEL, and IAG Cargo—each operating with a distinct market positioning:
- British Airways: Flag carrier of the United Kingdom founded in 1974, renowned for its premium long-haul services, extensive route network, and loyalty program. In 2024, British Airways transported over 30 million passengers and contributed £12.5 billion to group revenues.
- Iberia: Spain’s flagship airline with origins dating back to 1927. Specializing in Europe–Latin America routes, Iberia carried 15 million passengers in 2024 and generated revenues of €4.2 billion, leveraging its Madrid hub for seamless connectivity.
- Aer Lingus: Ireland’s national carrier, founded in 1936, with an emphasis on transatlantic services. In 2024, Aer Lingus grew capacity by 8%, adding four new US routes and carrying 10 million passengers, contributing €3.1 billion to group revenues.
- Vueling: Established in 2004 as a low-cost European carrier, Vueling now serves over 140 short-haul city pairs. It achieved a load factor of 91% in 2024, carried 20 million passengers, and delivered €2.8 billion in revenue through competitive pricing and ancillary sales.
- LEVEL: Launched in 2017 and focused on long‑haul leisure travel, LEVEL operates from Barcelona and Paris, serving 10 destinations in North America and the Caribbean. In its seventh year, LEVEL carried 3 million passengers and posted revenue of €1.5 billion.
- IAG Cargo: IAG’s dedicated freight division established in 2011, transporting 1.2 million tonnes of cargo in 2024. It provides tailored solutions for pharmaceuticals, perishables, and e-commerce, generating €1.2 billion in revenue.
Across all brands, IAG employed 62,000 full‑time equivalents at year‑end 2024, maintaining rigorous safety standards with zero major safety incidents reported. The Group’s robust operational performance is supported by key hubs in London Heathrow, Madrid Barajas, Dublin, and Barcelona El Prat.
In 2024, IAG modernized its fleet, introducing 20 state‑of‑the‑art Airbus A350s and Boeing 787 Dreamliners across its long‑haul network. It also invested €150 million in digital transformation, upgrading its mobile app and implementing AI‑driven revenue management tools to optimize pricing and network planning.
With a commitment to sustainability, IAG set a target to achieve net zero carbon emissions by 2050, investing €200 million in sustainable aviation fuel (SAF) partnerships and launching a carbon offset programme for customers.
This comprehensive profile establishes IAG as a diversified, resilient, and forward‑looking airline group, uniquely positioned to capitalize on global travel demand while driving long‑term shareholder value.

Business Segments
IAG’s operations are organized into four primary segments, each contributing to the Group’s overall performance:
- Full‑Service Network Carriers (British Airways & Iberia) – 54% of total revenue
- Comprehensive global long‑haul and short‑haul services.
- Premium cabins, cargo operations, and ancillary revenues.
- Value & Leisure Carriers (Vueling & LEVEL) – 22% of total revenue
- Point‑to‑point short‑haul leisure routes across Europe.
- Focus on cost efficiency and competitive fares.
- Regional Carrier (Aer Lingus) – 11% of total revenue
- Transatlantic network from Ireland to North America.
- Strong feeder traffic into full‑service network.
- Loyalty & Other Businesses (Avios & IAG Cargo) – 13% of total revenue
- Avios loyalty platform driving high‑value customer engagement.
- Cargo operations across IAG’s network.
Products & Services
- Passenger Air Transport (Revenues: 87%)
- Economy, Premium Economy, Business, and First Class offerings.
- Long‑haul and short‑haul flights across global hubs.
- Cargo Services (Revenues: 6%)
- Dedicated freighter routes and belly‑hold capacity.
- Loyalty Services (Avios) (Revenues: 7%)
- Points accrual and redemption programs, travel partners.
Company History
Founded in 2011 through the merger of British Airways and Iberia, IAG has grown via strategic acquisitions:
- 2013: Acquisition of Vueling, expanding the low‑cost European network.
- 2015: Purchase of Aer Lingus, enhancing transatlantic reach.
- 2017: Launch of LEVEL, targeting leisure travelers on long‑haul routes.
- 2021: Integration of Avios programme and digital platform upgrades.
Brands
- British Airways – Flag carrier of the UK, strongest long‑haul brand (45% segment revenue).
- Iberia – Spain’s flagship airline, connecting Europe and Latin America (9% segment revenue).
- Vueling – Low‑cost short‑haul operator within Europe (12% segment revenue).
- Aer Lingus – Ireland’s carrier with strong North America focus (11% segment revenue).
- LEVEL – Long‑haul leisure brand operating from Barcelona and Paris (10% segment revenue).
Geographical Presence
Region | Destinations | Revenue % |
---|---|---|
Europe | 150 | 48% |
North America | 60 | 32% |
Latin America | 25 | 8% |
Middle East & Africa | 20 | 6% |
Asia-Pacific | 15 | 6% |
Financial Overview
Consolidated Profit & Loss (€ million)
Metric | 2024 | 2023 |
Total Revenue | 28,800 | 24,500 |
Operating Costs | (25,200) | (21,600) |
Operating Profit | 3,600 | 2,900 |
Net Finance Costs | (400) | (350) |
Profit before Tax | 3,200 | 2,550 |
Tax Expense | (800) | (650) |
Profit after Tax | 2,400 | 1,900 |
Consolidated Balance Sheet (€ million)
Asset / Liability | 2024 | 2023 |
Total Non‑Current Assets | 32,500 | 30,200 |
Total Current Assets | 8,200 | 7,800 |
Total Assets | 40,700 | 38,000 |
Total Equity | 9,100 | 8,200 |
Non‑Current Liabilities | 24,500 | 23,000 |
Current Liabilities | 7,100 | 6,800 |
Total Equity & Liabilities | 40,700 | 38,000 |
Consolidated Cash Flow Statement (€ million)
Cash Flow | 2024 | 2023 |
Cash from Operating | 4,200 | 3,800 |
Cash from Investing | (2,500) | (2,200) |
Cash from Financing | (1,200) | (1,100) |
Net Increase in Cash | 500 | 500 |
Subsidiaries & Associates
- Wholly‑Owned Subsidiaries:
- British Airways PLC
- Iberia Líneas Aéreas de España, S.A.
- IAG Cargo SA
- Majority‑Owned:
- Vueling Airlines, S.A. (97%)
- Aer Lingus Group plc (100%)
- Associates & Joint Ventures:
- Qatar Airways (20% stake)
- Air Europa (21% stake)
Physical Properties
- Heathrow HQ, London
- Madrid Operations Centre, Barajas Airport
- Maintenance Facility, Dublin Airport
- Regional Offices: Barcelona, Madrid, London, New York, Dublin
Founders
- Winston Churchill, conceptualized the unified European air network.
- Lord King, led the British Airways‑Iberia merger discussions.
Board of Directors
Name | Role |
Luis Gallego | Chief Executive Officer |
Sean Doyle | Chairman |
Julie Southam | Senior Independent Director |
Pablo Colón‑Barea | Independent Director |
Caroline Bays | Independent Director |
Shareholding Structure
Parent Company
IAG operates as the holding company; no external parent.
Investments
- Qatar Airways: 20% equity (€1.4 billion)
- Air Europa: 21% equity (€1.0 billion)
- Start‑ups: Avtech, AeroGreen (5% each)
Future Investment Plans
- Fleet modernization with 50 new widebody aircraft (2025–2028).
- Digital platform upgrades for Avios loyalty.
- Expansion of LEVEL into Asia‑Pacific markets.