Home > Travel Styles > Adults Only Cruises > 1 Month Cruises

1 Month Adults Only Cruises

Explore our month long adults only cruises with 3 of the world's leading adults only cruise operators. September is the most popular month to join a cruise and we have 126 departures available and 51 unique itineraries to choose from.
Filter Results
Departures
Show More...
Duration
28 Days
31 Days
Regions
Show More...
Start & End Cities
Cruise Lines
Ship Name
Show More...
Price
$2,600pp
$41,998pp
Countries
Show More...
Filter Results
51 Cruises (126 Cruise Departures)
29 Day South Pacific Sojourn with Viking Cruises
Cruise
 (7)

29 Days (28 Nights) Sydney to Bangkok
Cruise Line: Viking Cruises
Ships: Viking Orion, Viking Venus
Departures: Mar 2027 to Mar 2028
Visit: Australia, Indonesia, Singapore, Malaysia, Thailand
Viking $1,999 Air Deal
Inside
-
Oceanview
-
Balcony
$14,998
Suite
$26,998
From
US$14,998
Per Person
View Trip
29 Day Iceland, Norway & British Isles with Viking Cruises
Cruise

29 Days (28 Nights) London to Reykjavik
Cruise Line: Viking Cruises
Ships: Viking Mars, Viking Mira
Departures: Jul 2027 to Aug 2027
Visit: England, Ireland, Wales, Northern Ireland, Scotland, Norway, Iceland
Viking $1,499 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$17,798
Suite
$31,498
From
US$17,798
Per Person
View Trip
28 Day Southampton To Los Angeles with Cunard
Cruise

28 Days (27 Nights) London to Los Angeles
Cruise Line: Cunard
Ship: Queen Anne
Departure: 11 January 2028
Visit: England, Portugal, USA, Colombia, Panama, Guatemala, Mexico
Inside
$5,389
Oceanview
$6,637
Balcony
$8,023
Suite
$15,646
From
US$5,389
Per Person
View Trip
29 Day Southeast Asia Horizons with Viking Cruises
Cruise
 (7)

29 Days (28 Nights) Bangkok to Tokyo
Cruise Line: Viking Cruises
Ships: Viking Orion, Viking Venus
Departures: Apr 2027 to Apr 2028
Visit: Thailand, Cambodia, Vietnam, Hong Kong, China, Taiwan, Japan
Viking $999 Air Deal
Viking $1,599 Air Deal
Inside
-
Oceanview
-
Balcony
$17,998
Suite
$33,998
From
US$17,998
Per Person
View Trip
29 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

29 Days (28 Nights) London to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 27 February 2028
Visit: England, USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin
Inside
$4,659
Oceanview
$6,208
Balcony
$6,307
Suite
$15,811
From
US$4,659
Per Person
View Trip
29 Day Istanbul, Greek Islands And Mediterranean with Cunard
Cruise
 (1)

29 Days (28 Nights) Barcelona to Rome
Cruise Line: Cunard
Ship: Queen Victoria
Departure: 07 September 2026
Visit: Spain, Corsica, Sicily, Italy, France, Greece, Turkey
Bonus Onboard Credit
Inside
-
Oceanview
$6,209
Balcony
$7,694
Suite
-
From
US$6,209
Per Person
View Trip
31 Day Australia, New Zealand & Indonesia with Viking Cruises
Cruise
 (7)

31 Days (30 Nights) Auckland to Bali
Cruise Line: Viking Cruises
Ships: Viking Orion, Viking Venus
Departures: Feb 2027 to Feb 2028
Visit: New Zealand, Australia, Indonesia
Viking $1,999 Air Deal
Inside
-
Oceanview
-
Balcony
$17,998
Suite
$31,998
From
US$17,998
Per Person
View Trip
29 Day Glaciers, Geishas & Gyoza with Oceania Cruises
Cruise
 (2)

29 Days (28 Nights) Vancouver to Tokyo
Cruise Line: Oceania Cruises
Ship: Oceania Riviera
Departure: 13 September 2027
Visit: Canada, USA, Japan, South Korea
Your World Inclusions
Your World Included Credit
Exclusive Savings
Inside
$8,983
Oceanview
$11,020
Balcony
$12,233
Suite
$19,168
From
US$8,983
Save 9,415
Per Person
View Trip
29 Day Baltic Jewels & the Midnight Sun with Viking Cruises
Cruise

29 Days (28 Nights) London to Stockholm
Cruise Line: Viking Cruises
Ship: Viking Libra
Departure: 23 June 2027
Visit: England, Scotland, Norway, Denmark (+4 more), Germany, Sweden, Poland, Estonia
Viking $1,499 Air Deal
Inside
-
Oceanview
-
Balcony
$18,498
Suite
$29,998
From
US$18,498
Per Person
View Trip
28 Day Transatlantic Crossing And Eastern Caribbean with Cunard
Cruise
 (6)

28 Days (27 Nights) London to London
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
Bonus Onboard Credit
Inside
$3,489
Oceanview
$4,889
Balcony
$5,099
Suite
$12,127
From
US$3,489
Per Person
View Trip
29 Day Mediterranean's Iconic Shores with Viking Cruises
Cruise
 (1)

29 Days (28 Nights) Barcelona to Istanbul
Cruise Line: Viking Cruises
Ships: Viking Jupiter, Viking Mars (+4 more), Viking Neptune, Viking Sea, Viking Sky, Viking Vesta
Departures: Jul 2026 to Jul 2028
Visit: Spain, France, Monaco, Italy (+5 more), Sicily, Croatia, Montenegro, Greece, Turkey
Viking $1,299 Air Deal
Viking $1,499 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$16,296
Suite
$22,496
From
US$16,296
Save 1,200
Per Person
View Trip
29 Day Transatlantic Crossing, New England And Canada with Cunard
Cruise
 (6)

29 Days (28 Nights) London to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 10 September 2027
Visit: England, USA, Canada
Bonus Onboard Credit
Exclusive Savings
Inside
-
Oceanview
-
Balcony
-
Suite
$17,812
From
US$17,812
Per Person
View Trip
29 Day Summer At Sea with Oceania Cruises
Cruise
 (3)

29 Days (28 Nights) London to Copenhagen
Cruise Line: Oceania Cruises
Ship: Oceania Marina
Departure: 08 June 2027
Visit: England, Denmark, Sweden, Finland (+7 more), Estonia, Latvia, Germany, Ireland, Northern Ireland, Scotland, Norway
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$11,083
Oceanview
$12,877
Balcony
$14,332
Suite
$20,346
From
US$11,083
Save 11,615
Per Person
View Trip
29 Day Greenland, Iceland, Norway & Beyond with Viking Cruises
Cruise
 (1)

29 Days (28 Nights) New York to Bergen
Cruise Line: Viking Cruises
Ships: Viking Astrea, Viking Mira, Viking Neptune
Departures: Jul 2026 to Aug 2028
Visit: USA, Canada, Greenland, Iceland, Norway
Viking $1,499 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$17,998
Suite
$31,998
From
US$17,998
Save 500
Per Person
View Trip
29 Day Southeast Asia Horizons with Viking Cruises
Cruise
 (8)

29 Days (28 Nights) Tokyo to Bangkok
Cruise Line: Viking Cruises
Ships: Viking Orion, Viking Venus
Departures: Sep 2026 to Oct 2027
Visit: Japan, Taiwan, Hong Kong, China, Vietnam, Cambodia, Thailand
Viking $999 Air Deal
Viking $1,599 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$18,498
Suite
$32,998
From
US$18,498
Save 4,700
Per Person
View Trip
31 Day Asia & Africa Mariner with Oceania Cruises
Cruise
 (1)

31 Days (30 Nights) Singapore to Cape Town
Cruise Line: Oceania Cruises
Ship: Oceania Regatta
Departure: 01 May 2026
Visit: Singapore, Malaysia, Thailand, Sri Lanka (+6 more), Maldives, Seychelles, Mauritius, Reunion, Mozambique, South Africa
Upgrade Your Experience
Your World Inclusions
Exclusive Savings
Inside
$7,837
Oceanview
$8,225
Balcony
$10,980
Suite
-
From
US$7,837
Save 12,061
Per Person
View Trip
29 Day The Mediterranean & South Atlantic with Viking Cruises
Cruise
 (6)

29 Days (28 Nights) Buenos Aires to Rome
Cruise Line: Viking Cruises
Ship: Viking Jupiter
Departure: 11 March 2026
Visit: Argentina, Uruguay, Brazil, Cape Verde (+4 more), Morocco, Spain, France, Italy
Viking $1,299 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
-
Suite
$16,998
From
US$16,998
Save 1,050
Per Person
View Trip
28 Day Mediterranean East To West with Oceania Cruises
Cruise
 (1)

28 Days (27 Nights) Istanbul to Barcelona
Cruise Line: Oceania Cruises
Ship: Oceania Sirena
Departure: 12 November 2026
Visit: Turkey, Greece, Montenegro, Croatia (+7 more), Italy, Slovenia, Malta, Sicily, Corsica, France, Spain
Your World Inclusions
Exclusive Savings
Inside
$7,544
Oceanview
$8,029
Balcony
$12,297
Suite
$17,341
From
US$7,544
Save 7,854
Per Person
View Trip
29 Day Iberia, the Mediterranean & Aegean with Viking Cruises
Cruise

29 Days (28 Nights) Istanbul to Lisbon
Cruise Line: Viking Cruises
Ships: Viking Mira, Viking Vela
Departures: Jan 2027 to Jan 2028
Visit: Turkey, Greece, Sicily, Italy (+5 more), Monaco, France, Spain, Morocco, Portugal
Viking $799 Air Deal
Viking $999 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$12,996
Suite
$17,496
From
US$12,996
Save 1,900
Per Person
View Trip
29 Day Mediterranean's Iconic Shores with Viking Cruises
Cruise
 (1)

29 Days (28 Nights) Istanbul to Barcelona
Cruise Line: Viking Cruises
Ships: Viking Jupiter, Viking Mars (+4 more), Viking Mira, Viking Neptune, Viking Sea, Viking Vesta
Departures: Jun 2026 to Aug 2028
Visit: Turkey, Greece, Montenegro, Croatia (+5 more), Italy, Sicily, Monaco, France, Spain
Viking $1,299 Air Deal
Viking $1,499 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$16,596
Suite
$23,496
From
US$16,596
Save 4,900
Per Person
View Trip
29 Day Baltic Jewels & the Midnight Sun with Viking Cruises
Cruise

29 Days (28 Nights) Stockholm to London
Cruise Line: Viking Cruises
Ships: Viking Libra, Viking Mira
Departures: May 2027 to Jun 2028
Visit: Sweden, Estonia, Poland, Germany (+4 more), Denmark, Norway, Scotland, England
Viking $1,499 Air Deal
Inside
-
Oceanview
-
Balcony
$16,498
Suite
$28,998
From
US$16,498
Per Person
View Trip
30 Day Transatlantic Crossing, New England And Canada with Cunard
Cruise
 (6)

30 Days (29 Nights) London to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 19 September 2026
Visit: England, USA, Canada
Bonus Onboard Credit
Inside
$5,589
Oceanview
$7,219
Balcony
$10,694
Suite
-
From
US$5,589
Per Person
View Trip
29 Day Transatlantic Crossing And Caribbean Celebration with Cunard
Cruise
 (6)

29 Days (28 Nights) London to London
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 14 December 2027
Visit: England, USA, Saint Kitts and Nevis, Saint Lucia, Barbados, Dominica, Saint Martin
Bonus Onboard Credit
Inside
$3,919
Oceanview
$5,499
Balcony
$5,730
Suite
$15,296
From
US$3,919
Per Person
View Trip
28 Day East Coast Escapade with Oceania Cruises
Cruise
 (1)

28 Days (27 Nights) Montreal to Miami
Cruise Line: Oceania Cruises
Ship: Oceania Sirena
Departure: 25 October 2027
Visit: Canada, USA, Virgin Islands, Antigua and Barbuda (+6 more), Saint Kitts and Nevis, Bonaire, Curacao, Aruba, Jamaica, Cayman Islands
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$8,568
Oceanview
$9,392
Balcony
$13,369
Suite
$18,607
From
US$8,568
Save 8,930
Per Person
View Trip
29 Day South Pacific Sojourn with Viking Cruises
Cruise
 (7)

29 Days (28 Nights) Bangkok to Sydney
Cruise Line: Viking Cruises
Ships: Viking Orion, Viking Venus
Departures: Nov 2026 to Nov 2027
Visit: Thailand, Malaysia, Singapore, Indonesia, Australia
Viking $1,999 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$13,798
Suite
$24,998
From
US$13,798
Save 500
Per Person
View Trip
29 Day Norwegian Fjords with Cunard
Cruise
 (6)

29 Days (28 Nights) New York to New York
Cruise Line: Cunard
Ship: Queen Mary 2
Departure: 23 July 2027
Visit: USA, England, Norway
Bonus Onboard Credit
Inside
$4,059
Oceanview
$5,359
Balcony
$6,259
Suite
$13,587
From
US$4,059
Per Person
View Trip
29 Day Iberia, the Mediterranean & Aegean with Viking Cruises
Cruise

29 Days (28 Nights) Lisbon to Istanbul
Cruise Line: Viking Cruises
Ship: Viking Mira
Departures: Feb 2027 to Dec 2027
Visit: Portugal, Spain, Morocco, France (+5 more), Monaco, Italy, Sicily, Greece, Turkey
Viking $799 Air Deal
Viking $999 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$11,596
Suite
$18,596
From
US$11,596
Save 1,200
Per Person
View Trip
29 Day The Mediterranean & South Atlantic with Viking Cruises
Cruise
 (6)

29 Days (28 Nights) Rome to Buenos Aires
Cruise Line: Viking Cruises
Ship: Viking Jupiter
Departures: Nov 2026 to Nov 2027
Visit: Italy, Monaco, France, Spain (+5 more), Morocco, Senegal, Brazil, Uruguay, Argentina
Viking $1,299 Air Deal
Viking $1,499 Air Deal
Exclusive Savings
Inside
-
Oceanview
-
Balcony
$9,698
Suite
$16,298
From
US$9,698
Save 1,050
Per Person
View Trip
29 Day Seattle To Miami with Cunard
Cruise
 (13)

29 Days (28 Nights) Seattle to Miami
Cruise Line: Cunard
Ship: Queen Elizabeth
Departure: 17 September 2026
Visit: USA, Canada, Mexico, Guatemala, Panama, Curacao, Aruba
Bonus Onboard Credit
Inside
$2,679
Oceanview
$3,169
Balcony
$3,969
Suite
$13,677
From
US$2,679
Per Person
View Trip
28 Day Collector's Southeast Asia with Oceania Cruises
Cruise
 (1)

28 Days (27 Nights) Hong Kong to Bali
Cruise Line: Oceania Cruises
Ship: Oceania Nautica
Departure: 21 December 2026
Visit: China, Vietnam, Philippines, Malaysia (+4 more), Brunei, Singapore, Thailand, Indonesia
Your World Included Credit
Your World Inclusions
Exclusive Savings
Inside
$9,576
Oceanview
$10,158
Balcony
$13,456
Suite
-
From
US$9,576
Save 10,022
Per Person
View Trip
Results: 1-30 of 51

No trips found. Try adjusting the search filters.




Cruises found! Scroll up to view.

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

March May June July August September October November December January February April

© 2010-2026. Global Journeys. You're viewing our site in US dollars.

    

About Us | View Your Booking | Operators | Terms & Conditions | Site Map | We're hiring!

Global Journeys Travel Inc. is a Member of the American Society of Travel Advisors (ASTA No: 900374670), CLIA (No. 00046729) & is TICO Accredited (No. 50027921).

Travel Industry Associations