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Combo (Save 14%): SEA LIFE London Aquarium Tickets with Flexible Thames River Cruise

Tourists taking selfie in underwater tunnel at Sealife aquarium.
Clownfish swimming among anemones at Sea Life Aquarium, London.
Cruise boat on the Thames River with Westminster Bridge and London skyline in the background.
Friends taking a selfie on a Thames River cruise with Big Ben in the background, London.

Opens Tuesday

Explore at your pace

Choose your entry time, stay as long as you like

Free cancellation

Free cancellation up to 24 hours before the start of your experience
4.3/5(2,366)

Philip C

Couple
Verified booking
Yesterday
I thought our tickets were for specific times but we turned up early and got straight in with no questions and no queues. Easy access with staff just scanning the QR codes on our tickets. Highly recommend Headout for ticket purchaes.

Enrique G

Group
Verified booking
3 days ago
Sin colas de espera, personal super atento y educado,cabinas limpias y confortables el paseo del baro muy agradable y el personal del barco muy atentos.

Sophie S

Family
Verified booking
Yesterday
We had a great time, the London on there wasn't a que even thought it was half term was expecting it to be busy, great experience , River cruise, was great only issue is we got left in a completely different area, and the only way we could get back was to pay again! Even though we had paid for the experience! Which paying for return should have been included in our ticket!

Satheesh S

Family
Verified booking
Last week
Recently, me and my family had the wonderful opportunity to enjoy the Thames River Cruise from Westminster Pier to Greenwich Pier, and it became one of the most memorable parts of our London trip. From the moment we boarded the cruise until we arrived in Greenwich, the entire experience was relaxing, enjoyable, and filled with breathtaking views of London’s famous landmarks. The journey started at Westminster Pier, which is perfectly located near some of London’s most iconic attractions, including Big Ben, the Houses of Parliament, and the London Eye. The boarding process was smooth and very well organized. The staff welcomed everyone warmly and helped passengers with great professionalism and kindness. Traveling with family can sometimes be stressful, especially with children, but the friendly atmosphere immediately made us feel comfortable and excited for the trip ahead. The boat itself was spacious, clean, and very comfortable. We especially loved the open-air upper deck, where we could fully enjoy the panoramic views of the city. As the cruise began moving along the River Thames, we were amazed by the incredible scenery surrounding us. Seeing London from the water gave us a completely different perspective compared to exploring the city on foot or by bus. One of the best parts of the cruise was the live commentary provided during the journey. The guide was entertaining, knowledgeable, and full of interesting stories about London’s history and landmarks. My family really enjoyed listening to the fun facts and humorous commentary while admiring the views. It kept everyone engaged throughout the trip and made the experience both educational and entertaining. As we sailed further along the Thames, we passed many of London’s world-famous attractions. Seeing Tower Bridge from the river was absolutely unforgettable. The views of the Tower of London, St. Paul’s Cathedral, Shakespeare’s Globe Theatre, Canary Wharf, and The Shard were truly spectacular. Every few minutes brought another amazing photo opportunity, and my family took countless pictures to remember the experience. What made the cruise even more special was the peaceful and relaxing atmosphere. London can often feel busy and crowded, but being on the river allowed us to slow down and enjoy quality family time together. The gentle movement of the boat, the fresh air, and the beautiful skyline created a calm and enjoyable environment for everyone. It was such a refreshing break from the fast pace of the city. The journey to Greenwich was equally beautiful. As we approached Greenwich Pier, we admired the charming riverside scenery and the rich maritime atmosphere of the area. Greenwich is such a lovely destination with plenty to explore. After the cruise, my family visited the Cutty Sark, walked through Greenwich Park, and enjoyed the peaceful surroundings. It felt like the perfect ending to an already fantastic day. I would also like to mention how excellent the customer service was throughout the entire experience. The staff members were polite, attentive, and always ready to help passengers with a smile. Their professionalism and friendliness made the cruise even more enjoyable for families and tourists alike. Overall, the Thames River Cruise from Westminster Pier to Greenwich Pier exceeded all our expectations. It was not just a sightseeing trip but a truly memorable family experience filled with beautiful views, relaxation, and unforgettable moments together. I would highly recommend this cruise to anyone visiting London, especially families looking for a unique and enjoyable way to explore the city. It is a perfect combination of sightseeing, comfort, and entertainment, and it created wonderful memories that my family and I will always treasure..

Mary M

Group
Verified booking
3 weeks ago
My cousins wanted to take their 8 month old, so I booked online, it was easy and once I downloaded the Heasout App I could view the tickets. We booked for early in the day 10:30., and it was wonderful. Many parents withnprams had brought their young toddlers. There was plenty of space for us all. The aquarium was fabulous with a great variety of interesting sea life. And I loved the conservation messaging towards the end.we also enjoyed the results of our photo call!

Enrico S

Family
Verified booking
May 2026
Great service; it works really well with the app. The Thames cruise was truly beautiful. In my personal opinion, the London Eye ride isn’t worth the ticket price—it didn’t leave a particularly strong impression on me. I went during the day. Maybe it would be better at sunset or at night.
    • Save 14% by pairing London’s leading aquarium with a flexible Thames River cruise to streamline your South Bank and Thames sightseeing in one booking.

    • Enjoy timed-entry to SEA LIFE London Aquarium with access to all 14 zones. Explore the Shark Walk and glass tunnels independently at your own pace.

    • With the flexible River Thames sightseeing cruise, board at any of the piers and access open-air decks and indoor saloons with live or recorded commentary.

    • Visit both on the same day or split your visits; the cruise ticket offers total flexibility to board at any of the four piers at your convenience.

  • SEA LIFE London Aquarium

    • Timed entry to SEA LIFE London Aquarium

    • Free time to explore at your own pace

    Thames River Cruise

    • One-way sightseeing cruise on the River Thames

    • Flexible boarding time

    • Boarding from Westminster Pier, London Eye Pier, Greenwich Pier or Tower Pier

    • Live English commentary

    • Recorded commentary in 14 languages

    • Open-air deck & heated indoor saloon

  • SEA LIFE London Aquarium

    • VR experience
  • You can cancel these tickets up to 24 hours before the experience begins and get a full refund.

  • 2,366 reviews

    How do we collect reviews?

    These ratings include verified reviews from both Headout guests and our trusted partners who operate this experience locally. All reviews come from real travelers who've taken this experience.

    1.4K
    531
    200
    80
    99
    United States
    France
    Spain
    Germany
    Italy
    India
    Ireland
    Canada
    Greece
    Switzerland
    United States
    France
    Spain
    Germany
    Italy
    India
    Ireland
    Canada
    Greece
    Switzerland
    Guests from United States, France, Spain and over 68 countries have loved this experience

    What our guests say

    Sophie S

    Family
    Verified booking
    Yesterday
    We had a great time, the London on there wasn't a que even thought it was half term was expecting it to be busy, great experience , River cruise, was great only issue is we got left in a completely different area, and the only way we could get back was to pay again! Even though we had paid for the experience! Which paying for return should have been included in our ticket!

    Philip C

    Couple
    Verified booking
    Yesterday
    I thought our tickets were for specific times but we turned up early and got straight in with no questions and no queues. Easy access with staff just scanning the QR codes on our tickets. Highly recommend Headout for ticket purchaes.

    Enrique G

    Group
    Verified booking
    3 days ago
    Sin colas de espera, personal super atento y educado,cabinas limpias y confortables el paseo del baro muy agradable y el personal del barco muy atentos.

    Olga S

    Couple
    Verified booking
    4 days ago
    The kindness of the London Eye staff, who went out of their way to get the QR code for entry that Headout hadn't sent me

    Tamara S

    Couple
    Verified booking
    May 2026
    I've been to several aquariums in Germany. But Sealife in London was by far the best! The tanks were beautifully designed and very informative.
  • Two flexible experiences in one booking: explore SEA LIFE at your own pace, then board a river cruise to see London from the Thames.

    Getting started

    Arrive at SEA LIFE London Aquarium with your ticket and a valid ID ready for entry. Follow staff directions for security checks before heading inside. For the cruise, show your mobile voucher to staff at your chosen pier: Westminster, London Eye, Tower, or Greenwich.

    What to expect

    SEA LIFE London Aquarium

    Move through 14 themed zones designed as a walk-through route, so you can linger where you want and keep moving when it’s busy. The experience is fully indoors, with a mix of tanks, tunnels, and close-up viewing areas.

    Features:

    • Walk through transparent underwater tunnels for a 360-degree view of sharks and rays.

    • Explore the Coral Kingdom, home to one of the UK’s largest living coral reefs.

    • Observe scheduled feedings and educational talks across various marine habitats, including those of sharks, rays, penguins, and piranhas.

    Thames River Cruise

    Choose your boarding pier and settle onto the open-air deck or inside the heated saloon. The cruise offers a relaxed flow with live or recorded commentary as you pass central London’s riverside landmarks.

    Features:

    • Access a flexible route with boarding available at Westminster, London Eye, Tower, or Greenwich piers.

    • Listen to live English commentary or recorded guides available in 14 languages.

    • View iconic landmarks including the Tower of London, Houses of Parliament, Greenwich, and The Shard from the water.

    • Facilities onboard, including restrooms and baby changing areas.

  • What to bring

    SEA LIFE London Aquarium

    • Keep your tickets and a valid ID handy to present at the entrance.

    What's not allowed

    SEA LIFE London Aquarium

    • Large bags and suitcases are not allowed inside.

    Accessibility

    SEA LIFE London Aquarium

    • This experience is wheelchair and pram/stroller accessible.

    • For your convenience, your guide dogs are welcome to join you.

    • Guests under 90 cm are not permitted on the VR experience for safety reasons.

    Thames River Cruise

    • This experience is wheelchair and pram/stroller accessible.

    Additional information

    SEA LIFE London Aquarium

    • Children under 15 must be accompanied by an adult with a valid ticket.

    • Infants under 2 also require a valid ticket.

    • The VR experience runs on a first-come, first-served basis and may have short waits during peak times.

    Thames River Cruise

    • In the next step, you will be asked to select a time slot. However, note that the cruise has a flexible entry, and you can enter at any time.

    • The average cruising time for a Thames sightseeing cruise from one pier to the other is 40 mins except from Westminster Pier to London Eye Pier, which is 10 mins.

    • Please find the route and timetable here.

    • Facilities: restrooms and baby changing facilities.

    • Your voucher will be emailed to you shortly.
    • Display the voucher on your mobile phone with a valid photo ID at the starting point.
    • Please check your final voucher for the starting point details & specific instructions.