Morning: Arrive at Heathrow and settle into your hotel. Take a leisurely walk to the British Museum where you can marvel at ancient artifacts for a couple of hours.
Afternoon: After lunch, head to the historic Tower of London. Explore the Crown Jewels and the medieval walls, allowing about 2–3 hours.
Evening: Stroll along the Thames, enjoying river views and a relaxed dinner near the Tower Bridge area.
Find HotelsMorning: Begin with a visit to Buckingham Palace, catching the Changing of the Guard before touring the State Rooms (if open).
Afternoon: Walk across the iconic Tower Bridge, then make your way to St. Paul’s Cathedral for a guided tour and a climb to the dome for city vistas.
Evening: Dine in Covent Garden and enjoy the lively street performances, wrapping up the day with a night view of Big Ben from the nearby Westminster area.
Find HotelsMorning: Spend a relaxed morning at the National Gallery or the Victoria and Albert Museum (both free) to soak up art before departing.
Afternoon: Board the Eurostar from St Pancras to Paris (approximately 2½ hours). Check into your Paris hotel and freshen up.
Evening: Return to London for a twilight ride on the London Eye, offering spectacular city lights from the riverbank.
Find HotelsMorning: Start at the Eiffel Tower, ascend to the summit for panoramic views of Paris.
Afternoon: Visit the Louvre Museum to see the Mona Lisa and other masterpieces, then walk to the nearby Notre‑Dame Cathedral for its stunning Gothic architecture.
Evening: Conclude the day at the Arc de Triomphe, climbing to the top for a sunset over the Champs‑Élysées, followed by dinner in a classic Parisian bistro.
Find HotelsMorning: Explore the Musée d’Orsay with its impressive Impressionist collection.
Afternoon: Wander the charming streets of Montmartre, visiting the Sacré‑Cœur and enjoying street art, then relax in the Jardin du Luxembourg.
Evening: Take a short train to the Palace of Versailles for a twilight tour of the Hall of Mirrors and the palace gardens before heading back to Paris for a final nightcap.
Find HotelsTotal Estimated Cost: $299.69
To extend the trip, add a full day in London for the Natural History Museum and a day in Paris to explore the Centre Pompidou and the vibrant Marais district. If you need to shorten the itinerary, combine Day 1 and Day 2 by visiting the British Museum in the morning and the Tower of London in the afternoon, then skip the evening London Eye and head to Paris directly on Day 3.