What is a 'Jet 2 Holiday'?

[Bedrock]

I see a lot of chat reactions saying, "nothing beats a jet2 holiday," and I don't understand what it means or its purpose. (I have an ad blocker btw.)

 

[Syther]

Nothing beats a jet 2 holiday

 

[Goldwarrior1002]

I see a lot of chat reactions saying, "nothing beats a jet2 holiday," and I don't understand what it means or its purpose. (I have an ad blocker btw.)

a meme

 

[zander_shep]

Oops