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3 week Tours

Find the best 3 week trips. We’ve got 3035 tours, starting from just 15 days in length, and the longest tour is 21 days. The most popular month to go is September, which has the most number of tour departures.

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The Member-Only Saving expires 7 days after your first visit to www.tourradar.com. Unlock this saving with your personal email address and full name. Once unlocked, the saving will be applied automatically to all applicable tour listings and your booking upon check-out. All tours from Butterfield & Robinson, Europamundo, Exodus, Expat Explore, Intrepid Travel, Hiking New Zealand, Geckos, Oku Japan, Peregrine, Stray Asia, Stray Travel, The Dragon Trip, Wilderness Ireland, Oasis Overland and Wilderness Scotland are excluded from this extra discounted offer. Moreover, bookings made in USD or CAD for tours operated by Avalon Waterways, Cosmos, Globus, Monograms, as well as tours booked in USD operated by Contiki, Trafalgar, Insight Vacations, Luxury Gold, U by Uniworld & Uniworld, tours booked in NZD and EUR operated by Collette and tours booked in AUD, GBP, EUR and NZD operated by Intrepid, Geckos and Peregrine are excluded from this discounted offer. Current sale pricing, promotional codes and other special offers cannot be applied toward prior purchases. Discounts can be applied on top of participating Operators discounts, but cannot be combined with any existing TourRadar discounts (Friends with Benefits, Traveller's Credits, other TourRadar Promo codes). Refunds on item(s) purchased during a sale will be calculated based on the total basket value of the item(s) kept and any discount associated with the revised total amount. TourRadar reserves the right to terminate the advertised sale without notice. For full terms and conditions, please see here.

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250+ 3 week trips

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3 week Tours Reviews

  • "The Island Hopper tour was the most amazing experience of my entire life. Every single..."
    Tru Thailand Island Hopper
  • "Done the 8 day tour in Thailand in October after just been in Bali. I have to say..."
    Tru Northern Thailand & Beaches
  • "Our tour leader Jess was AMAZING, a trooper who continued her high level of service..."
    European Getaway
  • "This G Adventures 'Highlights of Morocco' tour exceeded my expectations. A brilliant,..."
    Highlights of Morocco
  • "I'm in love with India! This tour was perfect for me. I loved everything!! And I'm..."
    Uncover India–Delhi to Goa
  • "What an amazing experience! I recently finished up a 20 day Thailand trip with the..."
    Southern Thailand Trip: 20 Days - A Dose of Paradise