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3 week Tours from London

Find the best 3 week tours and trips starting from London. Choose from 137 tours - we've found the most popular time to visit is in July with 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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ends on 22 Jun 2018

137 Trips from London for 3 week

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3 week Tours from London Reviews

  • "Our tour leader Jess was AMAZING, a trooper who continued her high level of service..."
    European Getaway
  • "Really to sum up this trip all I would have to say is each city was was spectacular,..."
    Winter Getaway
  • "The tour is absolutely fantastic and we are enjoy it very much! We like Jungfrau,..."
    Europe Explorer - 18 Days
  • "This was an absolutely fantastic tour. The perfect length and great kick start a..."
    European Whirl (18 Days)
  • "I expected a budget tour but got much more! The hotels were of a good standard and..."
    Britain and Ireland Explorer (19 Days)
  • "The trip exceeded our expectation."
    European Whirl with Eurostar Summer 2018 (Summer, 15 Days)