On 13 February, International London Luton Airport informed the Ukrainian Embassy in London that WizzAir airline started using the Ukrainian spelling Kyiv for the Ukrainian capital instead of the previously used Russian-transliterated version Kiev.
OP-ED
Yuri Zoria: #KyivNotKiev: The Guardian, London, Tallinn, Budapest airports switch to Ukrainian-style spelling
The Ministry of Foreign Affairs started its #KyivNotKiev social media campaign.