The Garage

Lufthansa Group vs International Airlines Group (IAG)

Founding story, key facts and history — side by side.

Lufthansa Group
Germany's flag carrier, reborn from the wreckage of World War II. Built Europe's largest aviation group. Then ITA Airways — and the Italian market — completed the empire.
Founded1953
FoundersWest German government (reconstituted)
HQCologne, Germany
SymbolLHA.DE (Frankfurt)
VS
International Airlines Group (IAG)
British Airways and Iberia merged in 2011. Built the dominant transatlantic airline group. Heathrow to JFK — the most profitable long-haul route on Earth.
Founded2011
FoundersBritish Airways + Iberia merger
HQMadrid, Spain / Waterside, England
SymbolIAG.L (London & Madrid)
The Story — Side by Side
Lufthansa Group
1926
Deutsche Luft Hansa — and the war that destroyed it
The original Deutsche Luft Hansa was founded in 1926 through the merger of two German airlines, becoming Germany's flag carrier and one of Europe's most advanced airlines of the interwar period. The airline was dissolved in 1945 at the end of World War II. The modern Lufthansa was reconstituted in 1953 in West Germany, initially as an airline company without aircraft, receiving its first aircraft in 1955. The crane — Lufthansa's logo — was the same symbol used by the original airline before the war, a deliberate statement of continuity with German aviation heritage.
1997
Building the group — Swiss, Austrian, Brussels
Lufthansa built one of aviation's most successful multi-brand strategies: rather than merging acquired carriers into Lufthansa, it preserved their national identities while integrating operations, maintenance, and procurement. Swiss International Air Lines was acquired in 2005, Austrian Airlines in 2009, Brussels Airlines in 2017. Each airline maintained its own brand, routes, and crew identity while benefiting from Lufthansa's scale in purchasing and infrastructure. Eurowings was created as a low-cost subsidiary. The Lufthansa Group became the largest aviation group in Europe by revenue.
2020
COVID and the €9 billion government bailout
The COVID-19 pandemic nearly destroyed Lufthansa. The German government provided a €9 billion rescue package in June 2020 — the largest airline bailout in European history — taking a 20% equity stake to prevent collapse. The EU required Lufthansa to give up slots at Frankfurt and Munich as a condition of approval, weakening its hub dominance. Lufthansa repaid the German government stake by 2022, having returned to profitability faster than expected. The pandemic accelerated the collapse of Lufthansa's relationship with its unions, which had been strained for years; multiple strikes at various Lufthansa Group carriers became recurring features of the post-pandemic operation.
2023
ITA Airways — and Italy completes the empire
Lufthansa completed the acquisition of a 41% stake in ITA Airways — the successor airline to Alitalia, Italy's former flag carrier — in 2023, with a path to full ownership. Italy's aviation market, the EU's fourth-largest by passengers, had been chronically underserved since Alitalia's collapse and represented a significant growth opportunity. The ITA deal gave Lufthansa Group coverage of the major European economy it had not previously had: alongside Germany (Lufthansa), Switzerland (Swiss), Austria (Austrian), Belgium (Brussels), it now had Italy, completing its set of major Central European markets.
2024
€45.8 billion in revenue — Europe's largest airline group
Lufthansa Group reported revenues of €45.8 billion for 2024 across all its brands. The group carried approximately 119 million passengers. Lufthansa remained Europe's most powerful hub carrier with Frankfurt and Munich as primary hubs, though both airports faced persistent capacity constraints that limited the group's growth ambitions. The group's cargo division, Lufthansa Cargo, was one of the world's largest air cargo operators. Multiple union disputes continued to create periodic operational disruptions, reflecting the complex labour relations of a group operating across six countries with different national airline cultures.
International Airlines Group (IAG)
1974
British Airways — nationalised, then the world's favourite
British Airways was created in 1974 through the merger of BOAC (British Overseas Airways Corporation) and BEA (British European Airways). The airline was privatised in 1987 under Margaret Thatcher's government — one of the signature privatisations of the Conservative era. Under CEO Colin Marshall and later Bob Ayling, British Airways became highly profitable and positioned itself as "The World's Favourite Airline." The Concorde supersonic service between London and New York — which operated from 1976 to 2003 — became the airline's most iconic product, charging premium prices for crossing the Atlantic in three and a half hours.
2001
September 11 and the decade of restructuring
The September 11 attacks devastated British Airways, which had a particularly high exposure to transatlantic travel. The airline restructured multiple times across the 2000s, cutting costs, shedding employees, and seeking merger partners. The search for scale led to approaches to various European carriers before finally finding a willing partner in Iberia — Spain's flag carrier — with which British Airways had collaborated for years through the Oneworld alliance.
2011
IAG — and the Vueling, Aer Lingus acquisitions
International Airlines Group was formed in January 2011 through the merger of British Airways and Iberia, creating the third-largest airline group in Europe and the fifth-largest in the world. IAG subsequently acquired Vueling — a Spanish low-cost carrier — in 2013, and Aer Lingus — the Irish national carrier — in 2015. The Aer Lingus acquisition was particularly valuable: it gave IAG access to Dublin's US pre-clearance facility and significant transatlantic traffic, while Aer Lingus's lower-cost structure complemented British Airways's premium positioning.
2020
COVID — and the government refused to bail out BA
IAG refused government bailout funds during the COVID-19 pandemic, instead raising capital through equity from shareholders and arranging its own debt financing. The decision preserved IAG's independence but required painful restructuring: British Airways made around 12,000 redundancies in 2020 in one of the most contentious aviation labour disputes in UK history. The airline emerged from the pandemic leaner but with significant industrial relations damage.
2024
€38.4 billion in revenue — Heathrow-JFK the world's most profitable route
IAG reported €38.4 billion in revenue for 2024 with operating profit of approximately €3.5 billion, its highest ever. The London Heathrow to New York JFK route remained the world's highest-revenue international route, generating approximately $1 billion annually. British Airways's Club Suite business class — introduced from 2019 with direct-aisle access doors — restored the product's competitiveness after a decade of underinvestment. IAG's market capitalisation of €25.3 billion reflected the group's recovery from COVID and its dominant position on the premium transatlantic market.
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