The secrets of the galaxy are waiting to be explored at Royal Observatory. From constellations and stars to planets and galaxies, there are so many marvels and mysteries to learn about here.

If you're planning to stick around a while in Greenwich, Royal Observatory is a great place to start your sightseeing. This out-of-this-world attraction is one of numerous attractions worth seeing here. Big Ben, Trafalgar Square, and Tower of London are also waiting to be discovered nearby.

Plan a trip to see Royal Observatory

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Hotel Riu Plaza London The Westminster

London City Centre

$1,758

per person

Jul 13 - Jul 18

found 1 day ago

Roundtrip flight included

Boston (BOS) to London (LHR)

9/10 Wonderful! (1,507 reviews)

I liked that the hotel was a short walk to Pimlico station and very central to where I needed to go.

Reviewed on May 9, 2026

Hotel Riu Plaza London Victoria

London City Centre

$1,867

per person

Jul 13 - Jul 18

found 1 day ago

Roundtrip flight included

Boston (BOS) to London (LHR)

9/10 Wonderful! (3,626 reviews)

Outstanding Property, staff was excellent extremely helpful.

Reviewed on May 8, 2026

Park Lane Apartments - Shaw House

London City Centre

Save 100% on your flight

$6,329

per person

Jul 15 - Jul 20

found 18 hours ago

Roundtrip flight included

Newark Liberty Intl. Airport (EWR) to London (LHR)

8.8/10 Excellent! (15 reviews)

Jeremiah was friendly, responded quickly, and absolutely great! The apartment was huge, bright and clean and we were so happy to have had this home-away-from-home for a week. Centrally located and loved staying here!

Reviewed on Apr 1, 2026

Browse tours and tickets to explore Royal Observatory

Tours & day trips

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London Hop-On Hop-Off Open-Top Bus Tour & Thames River Cruise

Free cancellation available

Private & custom tours

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Private Sunrise or Sunset Viewing of Stonehenge with Bath & Lacock

Free cancellation available

Food, drink & nightlife

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Afternoon Tea Bus with Panoramic Tour of London

Free cancellation available

Attractions

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Warner Bros. Studio Tour – The Making of Harry Potter with Return Transfer

Free cancellation available

Shows & concerts

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London: Beatles Magical Mystery Tour; Abbey Road, Savile Row

Free cancellation available

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