BEST SELECTION & PRICESBEST SELECTIONBEST PRICESTRUSTED PAYMENTS
Sort: Popularity
Filters

3 week Tours from London

Find the best 3 week tours and trips starting from London. Choose from 128 tours - we've found the most popular time to visit is in July with the most number of tour departures.

  • Unlock your extra savings
  • 24/7 expert travel advice
  • Personal tour recommendations

Beyond the Horizon Sale

Simply enter your info below and you'll be granted instant access to prices available only to TourRadar members.

ends on 25 Apr 2018
up to
$600
off

By clicking "Unlock Now" you accept our Terms & Conditions

The Beyond the Horizon Sale starts on Friday 20th of April 2018 at 9:00AM in Brisbane AEST and ends on Wednesday 25th of April 2018 at 11:59PM in San Francisco PDT. 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, Collette, Exodus, Expat Explore, Intrepid Travel, Hiking New Zealand, Geckos, Oku Japan, Peregrine, Stray Asia, Stray Travel, The Dragon Trip, Wilderness Ireland 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, Explore! as well as tours booked in USD operated by Contiki, Trafalgar, Insight Vacations, Luxury Gold, U by Uniworld & Uniworld 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.

  • Unlock your extra savings
  • 24/7 expert travel advice
  • Personal tour recommendations
Unlock up to $600 off Beyond the Horizon Sale Unlock up to $600 in extra savings
ends on 25 Apr 2018

128 Trips from London for 3 week

Sort by
  • Sort by
Load more

3 week Tours from London Reviews

  • "Really to sum up this trip all I would have to say is each city was was spectacular,..."
    Winter Getaway
  • "Our tour leader Jess was AMAZING, a trooper who continued her high level of service..."
    European 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 (15 Days)