21 Night Cruises
If you haven’t considered a lengthier cruise trip, such as a 3 week voyage, you’re missing out.
Stopover
Arrival port
40
1
30
1
8
22
6
6
Themes
93
5
35
55
197
382 cruises
All Inclusive Cruise with Derek & Iguazu Falls Tour
Cruise with Flight, Hotel, Tours and excursions
From / To Miami
MSC Poesia
All Inclusive
Full board
Tips
3 Mar 2028
21 nights
No Alternative Dates
Best Price Guarantee
Learn more
Southern Oceans to Southeast Asia: Sydney, Great Barrier Reef to Singapore
Cruise with Flight, Hotel
From Sydney, Australia To Singapore
Celebrity Solstice
5 Nov 2027
21 nights
No Alternative Dates
All Inclusive Far East Exotic Beaches Cruise with Derek and a Singapore Stay with Golden Triangle & Taj & Tigers Tour
Cruise with Flight, Hotel, Tours and excursions
From / To Singapore
Celebrity Millennium
All Inclusive
2 Feb 2027
21 nights
No Alternative Dates
From Tangos to Siestas: South America to Spain Voyage
Cruise with Flight, Hotel
From Buenos Aires To Barcelona
Celebrity Equinox
9 Mar 2027
21 nights
No Alternative Dates
Bali & Beyond: ALL INCLUSIVE Thailand & Vietnam South East Asia Experience
Cruise with Flight, Hotel
From Singapore To Hong Kong
Norwegian Jade
All Inclusive
9 Jan 2027
21 nights
No Alternative Dates
Machu Picchu Tour & All Inclusive Cruise with Derek
Cruise with Flight, Tours and excursions
From / To Miami
MSC Poesia
Full board
Tips
25 Feb 2028
21 nights
No Alternative Dates
Legends of the North Atlantic: Southampton to Boston
Cruise with Flight, Hotel
From Southampton, England To Boston
Caribbean Princess
4 Aug 2028
21 nights
No Alternative Dates
Luxury Epic Antarctica & Patagonia Adventure with Buenos Aires Stay
Cruise with Flight, Hotel
From / To Buenos Aires
Majestic Princess
21 Jan 2028
21 nights
Luxury City Lights to Celtic Shores: Miami to London with Miami Stay
Cruise with Flight, Hotel
From Miami To London
Azamara Quest
All Inclusive
Drinks
Tips
7 Jun 2027
21 nights
No Alternative Dates
Polynesia from Honolulu, Hawaii with the Royal Princess
Cruise Only
Up to $500 Onboard Spend!
From Honolulu To Sydney, Australia
Royal Princess
1 Oct 2027
21 nights
No Alternative Dates
If you haven’t considered a lengthier cruise trip, such as a 3 week voyage, you’re missing out. With the rapid development of cruise liners and the incredible choice of entertainment on-board, a 21 day cruise can be an action packed adventure. It doesn’t matter if you choose to spend your time on-board your ship or on excursions, you’ll have a fun-packed trip.
21 Night Cruises