How To Pronounce Flew

In British English, flew is pronounced /fluː/. The narrow phonetic transcription is [fl̥ʷuː]. In American English, it is pronounced /fluː/.

Flew has one syllable. British and American speakers say it the same way.

Slashes / / show the phonemic transcription, the sounds that change meaning. Square brackets [ ] show the phonetic transcription, with the finer detail of how the sounds are actually made.