The Independent’s US Travel Editor Ted Thornhill puts United’s Polaris business-class suite to the test on flights between London Heathrow and Newark. The seat can cost up to $11,000 on this ...

I recently flew in business class with Cathay Pacific. My most recent flight with the Asian airline was 16 hours from Chicago to Hong Kong and cost about $5,444. Here's what it was like.

When I checked in for my KLM flight, though, I was pleasantly surprised by a $754 offer to upgrade to business class. At first, it almost felt wrong to consider the upgrade, since I was so used to ...