Start with The Unbearable Lightness of Being, then read The Book of Laughter and Forgetting immediately afterwards. The obvious alternative is to begin at the beginning with The Joke, and that is the wrong move: The Joke assumes you already care about a Czech political scandal of the 1950s, and it is the Kundera novel readers most often abandon. Once you have the method it becomes gripping. Cold, it is homework.
The reason to pair the first two rather than read one is that together they teach you what a Kundera novel is. Both are built in seven numbered parts. Neither is driven by plot; both work by stating a word — lightness, weight, kitsch, litost, forgetting — and then handing it to different characters to turn over. The narrator stops mid-scene to argue about Nietzsche or to define a term for three pages, and if you read that as a digression you will read the whole career wrong. It is one of the seven instruments.
One buying warning before you order. Our catalogue stores the first novel under a trilingual Japanese record, Nesnesitelná lehkost bytí = The Unbearable Lightness of Being = Sonzai no taerarenai karusa, credited to Kundera and his Japanese translator and listed at 399 pages. It is the same novel; in English you want Michael Henry Heim's translation, around 310 pages.
The Czech novels: where the jokes had consequences
Now go back. The Joke has four narrators and, again, seven parts, and its final section alternates three of those voices across a single day — Kundera discovering the polyphony he used for the rest of his life. Ludvik writes three sarcastic sentences on a postcard and it costs him everything, which is the plainest version of an irony that later looks like a mannerism.
Buy this one carefully too. Our record reads Broma / the Joke, a Spanish-language edition. The English text you want is the definitive fifth version of 1992, revised by Kundera with Aaron Asher. If you meet the 1969 Hamish Hamilton translation secondhand, avoid it: it rearranged his chapters and cut material, and he spent twenty years undoing it.
Then Laughable Loves, seven stories that reward one a night rather than a block, and Life Is Elsewhere, whose argument is that lyricism and political enthusiasm are the same faculty — Jaromil informs on people not despite being a poet but because he is one. This is the book readers put down, usually somewhere in Jaromil's adolescence. Push through that stretch in one sitting.
The turn outward
The farewell party is his only novel built like a stage farce: one spa town, five days, and an object that keeps changing hands. Read it in two sittings, because farce depends on acceleration. Note the title trap — the same novel is published in English as The Farewell Waltz, so search both.
Immortality is the last novel he wrote in Czech, which makes it the end of one career rather than just another book. It is also the slowest going here: three strands separated by dozens of pages. Its coinage imagology, the replacement of ideology by image management, is the idea of his that has aged best. Give it a fortnight.
The French novels, read in one week
Slowness, Identity and L'Ignorance — published in English as Ignorance — were written in French and run 156, 168 and 195 pages. Read all three inside seven days. They are variations on three or four ideas and behave like one book when kept close together; spaced over a month they read as thin. The catalogue oddity here is genuine rather than an error: Ignorance appeared in Spanish translation in 2000, three years before the French original, so foreign-language editions dominate its record.
Where to stop, and what to read last
Stopping after Immortality is entirely defensible if the late miniatures do not appeal — you will have the whole Czech arc. If you keep going, finish with Art of the Novel, published as The Art of the Novel, one part per sitting; its glossary defines the words you have been tracking since page one. Testaments Betrayed is optional, for readers who want the same argument angrier and at length. Both belong at the end: read first, they hand you the answers before the novels have posed the questions. Three later books, The Festival of Insignificance and the essay collections The Curtain and Encounter, are not in our catalogue — get them elsewhere. From here the natural next step is the writers he argues with, or the neighbouring path on J. M. Coetzee.
Follow the full ordered path here: Milan Kundera Reading Order: Where to Start.