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Peru itineraries by trip length

Last updated . Transport, entry and booking details can change. Check the named official sources before travel.

The cheapest month to fly to Peru

Of the 9 coming months with fares on record, January 2027 is currently the cheapest to fly from London, from €730 round trip.

Lowest round trip fare found for each coming month, London to Peru
MonthRound trip fromFound onSearch
October 2026€94527 October 2026, 1 stop outSee dates
November 2026€73411 November 2026, 1 stop outSee dates
December 2026€8571 December 2026, 1 stop outSee dates
January 2027cheapest€73030 January 2027, 2 stops outSee dates
March 2027€7991 March 2027, 1 stop outSee dates
April 2027€76425 April 2027, 1 stop outSee dates
June 2027€98310 June 2027, 1 stop outSee dates
July 2027€1,3311 July 2027, 1 stop outSee dates
August 2027€1,3861 August 2027, 3 stops outSee dates

Lowest round trip fares recently found on Aviasales for each month, London to Peru, checked 14 October 2026. Prices move constantly, so read this as the shape of the year rather than a quote.

A Peru trip is planned backwards from one ticket. Machu Picchu entry is sold by circuit on the Ministry of Culture's official platform, and the popular circuits for high season sell out months ahead, so that date is fixed first and everything else arranges itself around it. The other decision is altitude: the Sacred Valley sits lower than Cusco, so the route that works sleeps in the valley first and saves the 3,400 metre city for last.

How many days do you need in Peru?

10 days: 2 days in Lima, 3 in the Sacred Valley, 1 at Machu Picchu and 3 in Cusco, in that altitude order.

A week forces the valley down to a transit stop and gambles the acclimatisation. Two weeks adds Arequipa and Colca, or the Amazon, each a genuine second act rather than padding.

Compare and book with suppliers

Start with Peru, dates and travellers

Compare the travel services first, then use the itinerary below to plan each day.

You book each service directly with its supplier. These separate bookings do not form a RoamWeek package.

What we checked

Why this page exists. Every RoamWeek page has to say something true of it and false of its siblings. For Peru that is the question of how long to stay, which the duration pages below answer one length at a time.