
Around the world by air: If you want to travel around the world in Abercrombie & Kent's customized Boeing 757, it'll set you back at least $140,000.

Once in a lifetime experience: The two to three air cruises that the tour operator offers each year are limited to 50 passengers.

Gobi Desert: The tours all have carefully curated themes focused on culture and the natural world.

Four Seasons: The Four Seasons flies customers around the world on a Boeing 757. It's fitted out with 52 seats in a 2-2 configuration.

Inside the cabin: Four Seasons is currently offering four different itineraries during 2020 and three for 2021.

Upcoming voyage: International Intrigue 2020 takes off from Seattle on February 15, 2020, and finishes in Paris on March 9, 2020.

Crystal Skye: Crystal Cruises has branched out into flying with nothing less than a Boeing 777, a long-range wide-body jet fitted out with a luxurious cabin.

Spacious: There are 88 fully reclining seats, as opposed to the 300 or so seats a Boeing 777 will typically hold.

Make yourself at home: That leaves plenty of room for a dedicated stand-up bar and social lounge.

Constellation Journeys: If you're looking for something a little more accessible, Constellation Journeys offers a full circumnavigation of the planet on board a Boeing 747-400 aircraft with prices starting at $15,000.


