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3 Week Adults Only Cruises

Explore our 3 week adults only cruises with 3 of the world's leading adults only cruise operators. November and February are the most popular months to join a cruise and we have 21 departures available and 21 unique itineraries to choose from.
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21 Cruises (21 Cruise Departures)
21 Day Panama Canal & Caribbean with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 05 January 2027
Visit: USA, Mexico, Belize, Guatemala (+8 more), Honduras, Costa Rica, Panama, Colombia, Aruba, Curacao, Jamaica, Cayman Islands
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$13,028
Suite
-
From
A$13,028
Save 2,282
Per Person
View Trip
21 Day Coastal Calm & Coconuts with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 06 January 2028
Visit: USA, Mexico, Belize, Honduras (+7 more), Costa Rica, Panama, Colombia, Curacao, Aruba, Jamaica, Cayman Islands
Your World Inclusions
Exclusive Savings
Inside
$8,721
Oceanview
$10,855
Balcony
$12,989
Suite
$18,421
From
A$8,721
Save 2,149
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) New York to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 19 November 2027
Visit: USA, Virgin Islands, Saint Kitts and Nevis, Saint Lucia (+4 more), Barbados, Dominica, Saint Martin, England
Exclusive Savings
Inside
$5,647
Oceanview
$7,151
Balcony
$7,339
Suite
$19,111
From
A$5,647
Per Person
View Trip
21 Day Transatlantic Crossing And Caribbean Celebration with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 15 December 2028
Visit: England, USA, Virgin Islands, Saint Kitts and Nevis, Saint Lucia, Barbados, Saint Martin
Exclusive Savings
Inside
$6,639
Oceanview
$9,114
Balcony
$9,312
Suite
$21,093
From
A$6,639
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 12 November 2027
Visit: England, USA, Virgin Islands, Saint Kitts and Nevis (+4 more), Saint Lucia, Barbados, Dominica, Saint Martin
Exclusive Savings
Inside
$5,458
Oceanview
$7,528
Balcony
$7,805
Suite
$17,131
From
A$5,458
Per Person
View Trip
21 Day Transatlantic Crossing And Caribbean Celebration with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 14 December 2027
Visit: England, USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin
Exclusive Savings
Inside
$6,399
Oceanview
-
Balcony
$8,933
Suite
$19,111
From
A$6,399
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) London to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 27 February 2028
Visit: England, USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin
Exclusive Savings
Inside
$5,352
Oceanview
$7,431
Balcony
$7,530
Suite
$18,123
From
A$5,352
Per Person
View Trip
21 Day Mediterranean & Atlantic Crossing with Viking Cruises
Cruise
 (5)

21 Days (20 Nights) San Juan to Rome
Cruise Line: Viking Cruises
Ship: Viking Sea
Departure: 06 March 2027
Visit: Puerto Rico, Saint Martin, Portugal, Spain, France, Monaco, Italy
Viking Savings Event
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$11,608
Suite
$17,978
From
A$11,608
Save 1,487
Per Person
View Trip
21 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

21 Days (20 Nights) New York to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 06 March 2028
Visit: USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin, England
Exclusive Savings
Inside
-
Oceanview
-
Balcony
-
Suite
$21,786
From
A$21,786
Per Person
View Trip
21 Day Adriatic & Iberia Discovery with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Venice to Bilbao
Cruise Line: Oceania Cruises
Ship: Oceania Nautica
Departure: 10 August 2026
Visit: Italy, Croatia, Montenegro, Greece (+4 more), Sicily, Spain, Morocco, Portugal
Your World Inclusions
Exclusive Savings
Inside
$9,434
Oceanview
$9,774
Balcony
$16,476
Suite
$29,019
From
A$9,434
Save 2,196
Per Person
View Trip
21 Day Treasures Of The Tropics with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 05 March 2028
Visit: USA, Cayman Islands, Jamaica, Aruba (+7 more), Curacao, Colombia, Panama, Costa Rica, Honduras, Guatemala, Mexico
Your World Inclusions
Exclusive Savings
Inside
$8,855
Oceanview
$11,193
Balcony
$13,453
Suite
$19,283
From
A$8,855
Save 2,155
Per Person
View Trip
21 Day Revered & Romantic Shores with Oceania Cruises
Cruise
 (1)

21 Days (20 Nights) Istanbul to Rome
Cruise Line: Oceania Cruises
Ship: Oceania Sirena
Departure: 12 November 2026
Visit: Turkey, Greece, Montenegro, Croatia (+4 more), Italy, Slovenia, Malta, Sicily
Your World Inclusions
Exclusive Savings
Inside
$8,524
Oceanview
$9,271
Balcony
$13,937
Suite
$19,650
From
A$8,524
Save 2,166
Per Person
View Trip
21 Day Panama Canal Navigator with Oceania Cruises
Cruise
 (3)

21 Days (20 Nights) Miami to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 05 March 2027
Visit: USA, Mexico, Belize, Guatemala (+8 more), Honduras, Costa Rica, Panama, Colombia, Aruba, Curacao, Jamaica, Cayman Islands
Your World Inclusions
Exclusive Savings
Inside
$8,596
Oceanview
$10,527
Balcony
$12,874
Suite
$17,841
From
A$8,596
Save 2,144
Per Person
View Trip
21 Day Atlantic & Mediterranean Horizons with Viking Cruises
New ReleaseCruise
 (8)

21 Days (20 Nights) Fort Lauderdale to Rome
Cruise Line: Viking Cruises
Ship: Viking Mars
Departure: 23 February 2028
Visit: USA, Sint Maarten, Portugal, Spain, France, Monaco, Italy
Viking Savings Event
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$11,020
Suite
$17,684
From
A$11,020
Save 1,475
Per Person
View Trip
21 Day Astounding Asia with Oceania Cruises
Cruise
 (2)

21 Days (20 Nights) Tokyo to Singapore
Cruise Line: Oceania Cruises
Ship: Oceania Riviera
Departure: 05 November 2027
Visit: Japan, Taiwan, China, Vietnam, Singapore
Your World Inclusions
Exclusive Savings
Inside
$9,437
Oceanview
$11,716
Balcony
$12,987
Suite
$19,690
From
A$9,437
Save 2,223
Per Person
View Trip
21 Day Cape Town To Southampton with Cunard
Cruise
 (1)

21 Days (20 Nights) Cape Town to London
Cruise Line: Cunard
Ship: Queen Victoria
Departure: 10 April 2027
Visit: South Africa, Namibia, Senegal, Spain, Portugal, England
Exclusive Savings
Inside
$6,758
Oceanview
-
Balcony
$10,609
Suite
$21,311
From
A$6,758
Per Person
View Trip
21 Day Arabian & Aegean Gems with Oceania Cruises
Cruise

21 Days (20 Nights) Doha to Athens
Cruise Line: Oceania Cruises
Ship: Oceania Vista
Departure: 13 May 2027
Visit: Qatar, United Arab Emirates, Oman, Saudi Arabia (+5 more), Egypt, Jordan, Cyprus, Greece, Turkey
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$12,476
Suite
$17,985
From
A$12,476
Save 2,284
Per Person
View Trip
21 Day Los Angeles To Sydney with Cunard
Cruise

21 Days (20 Nights) Los Angeles to Sydney
Cruise Line: Cunard
Ship: Queen Anne
Departure: 07 February 2028
Visit: USA, Fiji, Australia
Exclusive Savings
Inside
$5,480
Oceanview
$7,045
Balcony
$8,737
Suite
$16,083
From
A$5,480
Per Person
View Trip
21 Day Rio De Janeiro To San Antonio with Cunard
Cruise

21 Days (20 Nights) Rio de Janeiro to Santiago
Cruise Line: Cunard
Ship: Queen Anne
Departure: 08 February 2027
Visit: Brazil, Uruguay, Argentina, Chile
Exclusive Savings
Inside
$6,936
Oceanview
$10,401
Balcony
$11,886
Suite
-
From
A$6,936
Per Person
View Trip
21 Day Sju To Mia with Oceania Cruises
Cruise

21 Days (20 Nights) San Juan to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Allura
Departure: 19 February 2027
Visit: Puerto Rico, Saint Barthelemy, Saint Martin, Saint Kitts and Nevis (+10 more), Antigua and Barbuda, Virgin Islands, USA, Cayman Islands, Jamaica, Aruba, Curacao, Bonaire, Dominican Republic, Bahamas
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$12,801
Suite
-
From
A$12,801
Save 2,319
Per Person
View Trip
21 Day Ode On A Grecian Journey with Oceania Cruises
Cruise

21 Days (20 Nights) Rome to Barcelona
Cruise Line: Oceania Cruises
Ship: Oceania Allura
Departure: 17 July 2027
Visit: Italy, Sicily, Malta, Greece, Montenegro, Croatia, Spain
Your World Inclusions
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$12,499
Suite
$20,143
From
A$12,499
Save 2,301
Per Person
View Trip
Results: 21 results

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Cruise Themes

Adults Only Cruises Christmas & New Year Cruises Expedition Cruises Family Cruises Island Hopping Cruises Luxury Cruises Northen Lights Cruises Sailing Trips Short Cruises Last Minute Cruise Deals

Trip Lengths

3 Day 7 Day 10 Day 2 Week 3 Week 4 Week 1 Month

Departure Months

August November January February March April May July December

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