Under 40s holidays
While all the trips on our site welcome under 40's travellers, the holidays in this section are either specifically designed for or are particularly popular with the ethically-conscious under 40's crowd. From sailing voyages around the Mediterranean to interrailing around Europe and beyond, these small group adventures will connect you with like-minded and similarly aged travellers to share your journey with.
86 Under 40s holidays found
Japan small group tours
Ready to say Kon’nichiwa to Japan? Let us show you how.
From £2,299 13 days ex flights
Small group travel:
2026: 13 Oct, 16 Oct, 22 Oct, 25 Oct, 28 Oct, 3 Nov, 6 Nov, 12 Nov, 18 Nov, 24 Nov, 27 Nov, 3 Dec, 6 Dec
Book now and save 5% off on this tour.
South Korea and Japan small group tour
Explore Japan & South Korea in 25 days
From £4,599 to £5,399 25 days ex flights
Small group travel:
2026: 19 Oct
2027: 8 Mar, 15 Mar, 22 Mar, 5 Apr, 19 Apr, 3 May, 31 May, 14 Jun, 12 Jul, 6 Sep, 20 Sep, 4 Oct, 18 Oct, 25 Oct, 1 Nov
2027: 8 Mar, 15 Mar, 22 Mar, 5 Apr, 19 Apr, 3 May, 31 May, 14 Jun, 12 Jul, 6 Sep, 20 Sep, 4 Oct, 18 Oct, 25 Oct, 1 Nov
Central Europe holiday for under 30s
Experience bohemian Europe from Germany to Italy
From £1,665£1,539 to £1,885 15 days ex flights
Small group travel:
2026: 7 Nov
2027: 27 Mar, 10 Apr, 24 Apr, 8 May, 22 May, 29 May, 12 Jun, 19 Jun, 26 Jun, 10 Jul, 24 Jul, 7 Aug, 21 Aug, 28 Aug, 4 Sep, 11 Sep, 18 Sep, 9 Oct, 23 Oct, 6 Nov, 4 Dec
2028: 25 Mar, 8 Apr, 22 Apr, 6 May, 13 May, 20 May, 27 May, 10 Jun, 17 Jun, 24 Jun, 8 Jul, 15 Jul, 22 Jul, 5 Aug, 19 Aug, 26 Aug, 2 Sep, 9 Sep, 16 Sep, 7 Oct, 21 Oct, 4 Nov, 2 Dec
2027: 27 Mar, 10 Apr, 24 Apr, 8 May, 22 May, 29 May, 12 Jun, 19 Jun, 26 Jun, 10 Jul, 24 Jul, 7 Aug, 21 Aug, 28 Aug, 4 Sep, 11 Sep, 18 Sep, 9 Oct, 23 Oct, 6 Nov, 4 Dec
2028: 25 Mar, 8 Apr, 22 Apr, 6 May, 13 May, 20 May, 27 May, 10 Jun, 17 Jun, 24 Jun, 8 Jul, 15 Jul, 22 Jul, 5 Aug, 19 Aug, 26 Aug, 2 Sep, 9 Sep, 16 Sep, 7 Oct, 21 Oct, 4 Nov, 2 Dec
Up to £170 off selected dates.
Late availability on these dates: 07 Nov
Late availability on these dates: 07 Nov
Under 35's Thailand tour
Love beaches? Love islands? Love cocktails? Love this trip!
From £510£455 to £715 8 days ex flights
Small group travel:
2026: 18 Oct, 25 Oct, 1 Nov, 8 Nov, 22 Nov, 26 Nov, 6 Dec, 13 Dec, 20 Dec, 27 Dec, 31 Dec
2027: 3 Jan, 10 Jan, 14 Jan, 17 Jan, 21 Jan, 24 Jan, 31 Jan, 7 Feb, 14 Feb, 18 Feb, 21 Feb, 28 Feb, 7 Mar, 14 Mar, 21 Mar, 25 Mar, 28 Mar, 4 Apr, 11 Apr, 18 Apr, 25 Apr, 2 May, 16 May, 23 May, 6 Jun, 13 Jun, 20 Jun, 27 Jun, 11 Jul, 18 Jul, 25 Jul, 1 Aug, 15 Aug, 29 Aug, 12 Sep, 26 Sep, 3 Oct, 17 Oct, 31 Oct, 4 Nov, 7 Nov, 11 Nov ...
2027: 3 Jan, 10 Jan, 14 Jan, 17 Jan, 21 Jan, 24 Jan, 31 Jan, 7 Feb, 14 Feb, 18 Feb, 21 Feb, 28 Feb, 7 Mar, 14 Mar, 21 Mar, 25 Mar, 28 Mar, 4 Apr, 11 Apr, 18 Apr, 25 Apr, 2 May, 16 May, 23 May, 6 Jun, 13 Jun, 20 Jun, 27 Jun, 11 Jul, 18 Jul, 25 Jul, 1 Aug, 15 Aug, 29 Aug, 12 Sep, 26 Sep, 3 Oct, 17 Oct, 31 Oct, 4 Nov, 7 Nov, 11 Nov ...
Up to £80 off selected dates.
Late availability on these dates: 18 Oct, 25 Oct, 01 Nov, 08 Nov, 22 Nov, 26 Nov, 06 Dec, 13 Dec, 20 Dec, 27 Dec, 31 Dec, 03 Jan, 10 Jan, 14 Jan, 17 Jan
Late availability on these dates: 18 Oct, 25 Oct, 01 Nov, 08 Nov, 22 Nov, 26 Nov, 06 Dec, 13 Dec, 20 Dec, 27 Dec, 31 Dec, 03 Jan, 10 Jan, 14 Jan, 17 Jan
Contact Us
Call us for a chat about our holidays. We are happy to discuss your holiday and help in any way we can. No bots, queues or awful hold music.
01273 823 700
Call us after 10am
Calling from outside the UK
rosy@responsibletravel.com
K-Pop tour in South Korea, 9 days
Explore K-Pop's birthplace in vibrant locations & cities
From £1,699 9 days ex flights
Small group travel:
2027: 5 Jul
India experience 13 day tour
The absolute best of India in 13 days!
From £1,249 13 days ex flights
Small group travel:
2026: 15 Oct, 25 Oct
Book now and save 5% off on this tour.
5 day South Korea tour
Discover highlights and rich culture of South Korea
From US $1,385 to US $1,547 5 days ex flights
Small group travel:
2026: 11 Oct, 18 Oct, 25 Oct, 1 Nov, 8 Nov, 15 Nov, 22 Nov, 29 Nov, 6 Dec, 13 Dec, 20 Dec, 27 Dec
2027: 3 Jan, 10 Jan, 17 Jan, 24 Jan, 31 Jan, 7 Feb, 14 Feb, 21 Feb, 28 Feb, 7 Mar, 14 Mar, 21 Mar, 28 Mar, 4 Apr, 11 Apr, 18 Apr, 25 Apr, 2 May, 9 May, 16 May, 23 May, 30 May, 6 Jun, 13 Jun, 20 Jun, 27 Jun, 4 Jul, 11 Jul, 18 Jul, 25 Jul, 1 Aug, 8 Aug, 15 Aug, 22 Aug, 29 Aug, 5 Sep, 12 Sep, 19 Sep, 26 Sep, 3 Oct, 10 Oct, 17 Oct ...
2027: 3 Jan, 10 Jan, 17 Jan, 24 Jan, 31 Jan, 7 Feb, 14 Feb, 21 Feb, 28 Feb, 7 Mar, 14 Mar, 21 Mar, 28 Mar, 4 Apr, 11 Apr, 18 Apr, 25 Apr, 2 May, 9 May, 16 May, 23 May, 30 May, 6 Jun, 13 Jun, 20 Jun, 27 Jun, 4 Jul, 11 Jul, 18 Jul, 25 Jul, 1 Aug, 8 Aug, 15 Aug, 22 Aug, 29 Aug, 5 Sep, 12 Sep, 19 Sep, 26 Sep, 3 Oct, 10 Oct, 17 Oct ...
South Korea heritage and culture tour
Explore Seoul, Jeju Island, Busan, Daegu and Pyeongchang
From US $4,515 to US $4,998 11 days ex flights
Small group travel:
2026: 11 Oct, 18 Oct, 25 Oct, 1 Nov, 8 Nov, 15 Nov, 22 Nov, 29 Nov, 6 Dec, 13 Dec, 20 Dec, 27 Dec
2027: 3 Jan, 10 Jan, 17 Jan, 24 Jan, 31 Jan, 7 Feb, 14 Feb, 21 Feb, 28 Feb, 7 Mar, 14 Mar, 21 Mar, 28 Mar, 4 Apr, 11 Apr, 18 Apr, 25 Apr, 2 May, 9 May, 16 May, 23 May, 30 May, 6 Jun, 13 Jun, 20 Jun, 27 Jun, 4 Jul, 11 Jul, 18 Jul, 25 Jul, 1 Aug, 8 Aug, 15 Aug, 22 Aug, 29 Aug, 3 Oct, 10 Oct, 17 Oct, 24 Oct, 31 Oct, 7 Nov, 14 Nov ...
2027: 3 Jan, 10 Jan, 17 Jan, 24 Jan, 31 Jan, 7 Feb, 14 Feb, 21 Feb, 28 Feb, 7 Mar, 14 Mar, 21 Mar, 28 Mar, 4 Apr, 11 Apr, 18 Apr, 25 Apr, 2 May, 9 May, 16 May, 23 May, 30 May, 6 Jun, 13 Jun, 20 Jun, 27 Jun, 4 Jul, 11 Jul, 18 Jul, 25 Jul, 1 Aug, 8 Aug, 15 Aug, 22 Aug, 29 Aug, 3 Oct, 10 Oct, 17 Oct, 24 Oct, 31 Oct, 7 Nov, 14 Nov ...
South Africa small group tour for under 40s
Best of South Africa in 12 days.
From £2,099 12 days ex flights
Small group travel:
2026: 13 Oct, 19 Oct, 31 Oct, 6 Nov, 18 Nov, 24 Nov, 6 Dec
Book now and save 5% off on this tour.
New Zealand 17 day tour
The best of both islands in 17 days
From £2,399 17 days ex flights
Small group travel:
2026: 14 Oct, 20 Oct, 26 Oct, 29 Oct, 4 Nov, 10 Nov, 16 Nov, 22 Nov, 28 Nov, 1 Dec, 4 Dec
Book now and save 5% off on this tour.
Philippines Island tour, explorer
13 or 17 days of adventure in tropical paradise
From £1,649 17 days ex flights
Small group travel:
2026: 16 Oct, 22 Oct, 25 Oct, 28 Oct, 31 Oct, 3 Nov, 6 Nov, 9 Nov, 12 Nov, 15 Nov, 18 Nov, 24 Nov, 27 Nov, 30 Nov, 3 Dec, 6 Dec, 9 Dec
Book now and save 5% off on this tour.
23 day tour of China, Shanghai loop
See the essentials of China in 23 days!
From £1,775 to £1,865 23 days ex flights
Small group travel:
2026: 12 Oct
2027: 15 Mar, 22 Mar, 29 Mar, 3 Apr, 10 May, 24 May, 7 Jun, 21 Jun, 5 Jul, 19 Jul, 9 Aug, 23 Aug, 4 Sep, 11 Oct, 18 Oct
2027: 15 Mar, 22 Mar, 29 Mar, 3 Apr, 10 May, 24 May, 7 Jun, 21 Jun, 5 Jul, 19 Jul, 9 Aug, 23 Aug, 4 Sep, 11 Oct, 18 Oct
Best of Thailand adventure holiday
See the best of Thailand in style!
From £1,549 13 days ex flights
Small group travel:
2026: 14 Oct, 20 Oct, 26 Oct, 1 Nov, 7 Nov, 10 Nov, 13 Nov, 19 Nov, 22 Nov, 25 Nov, 28 Nov, 1 Dec, 7 Dec
Book now and save 5% off on this tour.
Cambodia 10 day tour
The absolute best of Cambodia in 10 days
From £849 10 days ex flights
Small group travel:
2026: 13 Oct, 17 Oct, 23 Oct, 25 Oct, 29 Oct, 31 Oct, 4 Nov, 6 Nov, 12 Nov, 16 Nov, 18 Nov, 22 Nov, 24 Nov, 28 Nov, 30 Nov, 2 Dec, 4 Dec, 6 Dec, 10 Dec, 12 Dec
Book now and save 5% off on this tour.
Contact Us
Call us for a chat about our holidays. We are happy to discuss your holiday and help in any way we can. No bots, queues or awful hold music.
01273 823 700
Call us after 10am
Calling from outside the UK
rosy@responsibletravel.com
Nepal budget adventure tour
Discover the culture & wildlife of Nepal!
From £1,249 to £1,329 13 days ex flights
Small group travel:
2026: 1 Nov, 29 Nov
2027: 24 Jan, 14 Feb, 21 Mar, 11 Apr, 26 Sep, 24 Oct, 21 Nov
2027: 24 Jan, 14 Feb, 21 Mar, 11 Apr, 26 Sep, 24 Oct, 21 Nov
Get 15% Off — Book Now!
Enjoy 15% off when you book for November 29, 2026 departure date. Don’t miss this limited-time offer!
Intro to Vietnam holiday
The best of Vietnam in 9 or 12 days.
From £949 12 days ex flights
Small group travel:
2026: 12 Oct, 14 Oct, 18 Oct, 20 Oct, 24 Oct, 26 Oct, 1 Nov, 5 Nov, 7 Nov, 11 Nov, 13 Nov, 17 Nov, 19 Nov, 21 Nov, 23 Nov, 25 Nov, 29 Nov, 1 Dec, 3 Dec, 5 Dec
Book now and save 5% off on this tour.
Best of Sri Lanka, 12 days
Experience the best of Sri Lanka in 12 Days
From £1,499 12 days ex flights
Small group travel:
2026: 15 Oct, 19 Oct, 23 Oct, 27 Oct, 2 Nov, 6 Nov, 10 Nov, 16 Nov, 20 Nov, 24 Nov, 28 Nov, 2 Dec, 8 Dec
Book now and save 5% off on this tour.
Grand tour of India
Dive into the rich and vibrant culture of India
From £1,199 to £1,479 17 days ex flights
Small group travel:
2026: 14 Nov
2027: 9 Jan, 6 Feb, 27 Feb, 27 Mar, 11 Sep, 9 Oct, 13 Nov
2027: 9 Jan, 6 Feb, 27 Feb, 27 Mar, 11 Sep, 9 Oct, 13 Nov
Bali experience holiday
Discover the best of Bali in either 12 or 15 days.
From £1,449 15 days ex flights
Small group travel:
2026: 12 Oct, 20 Oct, 1 Nov, 9 Nov, 17 Nov, 3 Dec
Book now and save 5% off on this tour.
Budget Japan tour
See the essentials of Japan in 13 Days!
From £1,999 to £2,399 13 days ex flights
Small group travel:
2026: 12 Oct, 19 Oct, 9 Nov
2027: 11 Jan, 15 Feb, 8 Mar, 15 Mar, 22 Mar, 29 Mar, 5 Apr, 12 Apr, 19 Apr, 3 May, 17 May, 31 May, 14 Jun, 28 Jun, 5 Jul, 12 Jul, 26 Jul, 16 Aug, 6 Sep, 20 Sep, 4 Oct, 18 Oct, 25 Oct, 1 Nov, 15 Nov, 29 Nov
2027: 11 Jan, 15 Feb, 8 Mar, 15 Mar, 22 Mar, 29 Mar, 5 Apr, 12 Apr, 19 Apr, 3 May, 17 May, 31 May, 14 Jun, 28 Jun, 5 Jul, 12 Jul, 26 Jul, 16 Aug, 6 Sep, 20 Sep, 4 Oct, 18 Oct, 25 Oct, 1 Nov, 15 Nov, 29 Nov
Laos and Thailand budget tour 18-35s
Get to know authentic Laos in this 13-day action adventure
From £935 to £1,070£1,000 13 days ex flights
Small group travel:
2026: 24 Nov, 8 Dec, 29 Dec
2027: 5 Jan, 16 Feb, 23 Mar, 30 Mar, 18 May, 6 Jul, 20 Jul, 14 Sep, 12 Oct, 2 Nov, 23 Nov, 28 Dec
2028: 4 Jan, 18 Jan, 15 Feb, 21 Mar, 28 Mar, 16 May, 4 Jul, 18 Jul, 12 Sep, 10 Oct, 31 Oct, 21 Nov, 26 Dec
2027: 5 Jan, 16 Feb, 23 Mar, 30 Mar, 18 May, 6 Jul, 20 Jul, 14 Sep, 12 Oct, 2 Nov, 23 Nov, 28 Dec
2028: 4 Jan, 18 Jan, 15 Feb, 21 Mar, 28 Mar, 16 May, 4 Jul, 18 Jul, 12 Sep, 10 Oct, 31 Oct, 21 Nov, 26 Dec
Up to £100 off selected dates.
Late availability on these dates: 24 Nov, 08 Dec, 29 Dec, 05 Jan
Late availability on these dates: 24 Nov, 08 Dec, 29 Dec, 05 Jan
18-29s holiday in Central America
Explore Mexico, Belize and Guatemala
From £1,160£1,120 to £1,471 16 days ex flights
Small group travel:
2026: 20 Oct, 3 Nov, 1 Dec, 29 Dec
2027: 5 Jan, 12 Jan, 19 Jan, 2 Feb, 16 Feb, 2 Mar, 16 Mar, 30 Mar, 6 Apr, 20 Apr, 4 May, 25 May, 8 Jun, 22 Jun, 13 Jul, 27 Jul, 10 Aug, 24 Aug, 7 Sep, 21 Sep, 5 Oct, 19 Oct, 2 Nov, 16 Nov, 23 Nov, 30 Nov, 14 Dec, 28 Dec
2028: 4 Jan, 11 Jan, 18 Jan, 1 Feb, 15 Feb, 29 Feb, 14 Mar, 28 Mar, 4 Apr, 18 Apr, 25 Apr, 2 May, 23 May, 6 Jun, 20 Jun, 27 Jun, 11 Jul, 25 Jul, 8 Aug, 22 Aug ...
2027: 5 Jan, 12 Jan, 19 Jan, 2 Feb, 16 Feb, 2 Mar, 16 Mar, 30 Mar, 6 Apr, 20 Apr, 4 May, 25 May, 8 Jun, 22 Jun, 13 Jul, 27 Jul, 10 Aug, 24 Aug, 7 Sep, 21 Sep, 5 Oct, 19 Oct, 2 Nov, 16 Nov, 23 Nov, 30 Nov, 14 Dec, 28 Dec
2028: 4 Jan, 11 Jan, 18 Jan, 1 Feb, 15 Feb, 29 Feb, 14 Mar, 28 Mar, 4 Apr, 18 Apr, 25 Apr, 2 May, 23 May, 6 Jun, 20 Jun, 27 Jun, 11 Jul, 25 Jul, 8 Aug, 22 Aug ...
Up to £40 off selected dates.
Late availability on these dates: 20 Oct, 03 Nov, 01 Dec, 29 Dec, 05 Jan, 12 Jan
Late availability on these dates: 20 Oct, 03 Nov, 01 Dec, 29 Dec, 05 Jan, 12 Jan
Backpacking tour of Thailand and Laos
Travel Southeast Asia on an affordable 13, 20 or 31 day tour
From £999 31 days ex flights
Small group travel:
2026: 12 Oct, 16 Oct, 19 Oct, 23 Oct, 26 Oct, 30 Oct, 2 Nov, 6 Nov, 9 Nov, 13 Nov, 16 Nov, 20 Nov, 23 Nov, 27 Nov, 30 Nov, 4 Dec, 7 Dec, 11 Dec, 14 Dec, 18 Dec, 21 Dec, 25 Dec, 28 Dec
2027: 1 Jan, 4 Jan, 8 Jan, 11 Jan, 15 Jan, 18 Jan, 22 Jan, 25 Jan, 29 Jan, 1 Feb, 5 Feb, 8 Feb, 12 Feb, 15 Feb, 19 Feb, 22 Feb, 26 Feb, 1 Mar, 5 Mar, 8 Mar, 12 Mar, 15 Mar, 19 Mar, 22 Mar, 26 Mar, 29 Mar, 2 Apr, 5 Apr, 9 Apr, 12 Apr, 16 Apr ...
2027: 1 Jan, 4 Jan, 8 Jan, 11 Jan, 15 Jan, 18 Jan, 22 Jan, 25 Jan, 29 Jan, 1 Feb, 5 Feb, 8 Feb, 12 Feb, 15 Feb, 19 Feb, 22 Feb, 26 Feb, 1 Mar, 5 Mar, 8 Mar, 12 Mar, 15 Mar, 19 Mar, 22 Mar, 26 Mar, 29 Mar, 2 Apr, 5 Apr, 9 Apr, 12 Apr, 16 Apr ...
New Zealand 9 day tour
9 epic days exploring the North of New Zealand
From £1,149 9 days ex flights
Small group travel:
2026: 14 Oct, 20 Oct, 26 Oct, 29 Oct, 4 Nov, 10 Nov, 16 Nov, 22 Nov, 28 Nov, 1 Dec, 4 Dec
Book now and save 5% off on this tour.
Thailand and Vietnam experience tour
Explore the best of Thailand and Vietnam in style
From £3,249 27 days ex flights
Small group travel:
2026: 14 Oct, 26 Oct, 13 Nov, 25 Nov
Book now and save 5% off on this tour.
Small group tour in Thailand
The best of Thailand in 9, 12 or 18 days.
From £849 18 days ex flights
Small group travel:
2026: 15 Oct, 19 Oct, 21 Oct, 25 Oct, 27 Oct, 31 Oct, 2 Nov, 4 Nov, 6 Nov, 8 Nov, 12 Nov, 14 Nov, 16 Nov, 18 Nov, 20 Nov, 24 Nov, 26 Nov, 30 Nov, 2 Dec, 4 Dec, 10 Dec
Book now and save 5% off on this tour.
Bali small group tour
The best of Bali in 9 or 12 days.
From £849 12 days ex flights
Small group travel:
2026: 11 Oct, 17 Oct, 21 Oct, 25 Oct, 31 Oct, 4 Nov, 8 Nov, 12 Nov, 18 Nov, 22 Nov, 26 Nov, 2 Dec, 8 Dec
Book now and save 5% off on this tour.
South Korea holiday
Discover the gems of South Korea in 12 Days!
From £1,899 to £2,059 12 days ex flights
Small group travel:
2026: 18 Oct, 1 Nov, 15 Nov
2027: 7 Mar, 21 Mar, 28 Mar, 4 Apr, 18 Apr, 2 May, 16 May, 23 May, 13 Jun, 27 Jun, 25 Jul, 15 Aug, 22 Aug, 29 Aug, 19 Sep, 3 Oct, 17 Oct, 31 Oct, 7 Nov, 14 Nov
2027: 7 Mar, 21 Mar, 28 Mar, 4 Apr, 18 Apr, 2 May, 16 May, 23 May, 13 Jun, 27 Jun, 25 Jul, 15 Aug, 22 Aug, 29 Aug, 19 Sep, 3 Oct, 17 Oct, 31 Oct, 7 Nov, 14 Nov
Get 15% Off — Book Now!
Enjoy 15% off when you book for November 1 or November 15, 2026 departure dates. Don’t miss this limited-time offer!
Mykonos sailing holiday for 18-35s
Island hopping and party vibes on a gulet cruise
From £689 to £859 8 days ex flights
Small group travel:
2027: 1 May, 8 May, 15 May, 22 May, 29 May, 5 Jun, 12 Jun, 19 Jun, 26 Jun, 3 Jul, 10 Jul, 17 Jul, 24 Jul, 31 Jul, 7 Aug, 14 Aug, 21 Aug, 28 Aug, 4 Sep, 11 Sep, 18 Sep, 25 Sep, 2 Oct, 9 Oct, 16 Oct
Cairngorms mountain biking short break, Scotland
A mountain biking extravaganza in the Cairngorms
From £457.5 3 days ex flights
Tailor made:
Can be booked on dates to suit you between April to December
