Phnom Penh

15 Best Killing Fields & S21 Tours

The Choeung Ek and Tuol Sleng visits, handled with the gravity they demand: guided half-days through the S21 prison and the killing fields’ memorial stupa, with survivors’ testimony on the audio routes. This is Cambodia’s hardest history and the guides carry it carefully.

1.Phnom Penh: The Killing Fields & Tuol Sleng Genocide Museum

Discover Cambodia’s tragic past with this 4-hour guided tour of the Killing Fields and Tuol Sleng Museum, offering respectful insights and authentic stories.

Most Popular★ 4.8

“The guide, Mr. Baboon, and the driver made the ride and the tour smooth, informative and informative. I definitely recommend!”

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2.The Killing Field and Toul Sleng Genocide Museum (S21) Tour

Explore Cambodia’s dark past with this 4-hour guided tour of the Killing Fields and Toul Sleng Museum in Phnom Penh. Knowledgeable guides, respectful insights, and seamless transfers.

★ 5.0

“Visal was an amazing guide. Highly recommend! Four hours long and it was the right amount of time Thanks Visal”

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6.Phnom Penh: Highlights Tour Including S21 and Killing Fields

Discover Phnom Penh’s highlights—temples, markets, and haunting genocide sites—with expert guides, small groups, and flexible options for an authentic experience.

★ 4.9

“Mr Sop is a very nice guide. He was funny, very informative and prepared and spoke good english (he was easy to follow, unlike most other guides I had in Cambodia). The tour itself was a little heart breaking in the end when we visites…”

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7.Visit 11 Places in One Day including S21 & Killing Field

Discover Phnom Penh’s highlights in one day with this guided tour covering temples, royal sites, genocide memorials, and bustling markets for $30.

★ 5.0

“Had a great day with our tour guide Pum, very informative and organised. Pum made a busy day run smoothly, clearly very experienced. The trip is perfect for those with limited time, to get around the sites.”

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8.Phnom Penh: City and Silk Island Tour (no genocide sites)

Explore Phnom Penh’s highlights on a 1-day tuk-tuk tour including the Royal Palace, Silk Island, and more—perfect for a relaxed, insightful experience.

★ 4.8

“This tour was sensational! Pum was excellent. He opened with ‘I’m not a tour guide’ but his knowledge or the history and culture of the city was amazing. Pum came armed with a warm smile and a cold cooler filled with mixed drinks as he…”

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9.Phnom Penh: Royal Palace, S21, Killing Fields & More Tour

Discover Phnom Penh's highlights on a comprehensive guided tour visiting the Royal Palace, S21, Killing Fields, and more. Expert guide, authentic experiences.

★ 4.9

“This is definitely a trip worth doing. Sina our guide was very good. We learnt so much about Cambodias sad history. A definite must do when in Phnomn Penh”

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10.Half Day Tuol Sleng S21 and Choeung Ek Killing Field Tour

Explore Cambodia’s tragic history with this half-day tour of Tuol Sleng and Choeung Ek. Insightful guides, emotional stories, and meaningful reflection.

“Nay was an amazing tour guide! I really recommend him. He was filled with lots of detail and very passionate about the history making it easy to understand and ask questions. Would 100% book again with Nay.”

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11.Killing Fields and Prison S21 Bus Tour

Discover Cambodia’s tragic history with this affordable, flexible bus tour visiting Tuol Sleng and the Killing Fields, ideal for reflective travelers seeking authenticity.

★ 4.0

“A great way to get to both Prison S21 & the Killing Fields in one day. This is a hugely sobering experience. It fills in the background history to how world events allowed Pol Pot get into power and commit one of the worst acts…”

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12.Private Half Day To Killing Field & S21 Genocidal Museum in Phnom Penh

Discover Cambodia’s tragic history on a private half-day tour visiting the Killing Fields and Tuol Sleng Museum with expert guides, reflective spaces, and personalized service.

★ 5.0

“We had a great tour and learned so much! Our tour guide, Silong, was wonderful and even extended our tour an extra hour.”

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13.Tuol Sleng Genocide Museum (S-21) and Choeung Ek Killing Fields Tour

Explore Cambodia’s dark history with a guided tour of Choeung Ek Killing Fields and Tuol Sleng Museum, including hotel pickup, expert guides, and respectful insight.

★ 5.0

“Our guide Baboon is very knowledgeable with a sense of humour. The tour length is just right. You get all the information you need. Of course you can visit the sites on your own but if you are short of time and want the convenience…”

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14.Phnom Penh City Tour, Silver Pagoda, Genocide Museum, Killing Fields

Discover Phnom Penh's highlights with this small-group tour visiting the Royal Palace, Silver Pagoda, Tuol Sleng Museum, and Killing Fields for an authentic, respectful experience.

★ 5.0

“We were taken pagoda, killing fields, and museum. Our guide was kind, very informative and very sensitive with the more emotionally distressing information. He allowed us time to process but did not spare details. It was a wonderful experience.”

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15.A Full Day Tour for Royal Palace, S21, Killing Fields & More

Discover Phnom Penh's highlights with a knowledgeable guide. Visit Wat Phnom, the Royal Palace, Killing Fields, and more on an 8-hour immersive tour.

★ 5.0

“It was our second time visiting Phnom Penh and second time doing a city tour including the Killing Field and S21. The first thing for us was how much Phnom Penh has changed in 17 Years, it is now a buzzing city with high scrapers…”

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More Killing Fields & S21 Tours

5.0City Tour and the Killing Fields$100.00 4.7Phnom Penh private tour Tuol Sleng & Choeng Ek Killing Field4 hours$59 4.8Phnom Penh: S-21 Prison and Killing Fields Half-Day Tour$116 4.5Full-Day Phnom Penh Sightseeing Tour & Killing Field$122.06 4.6Phnom Penh’s Killing Fields: 4-Hour Guided Tour4 hours$59 5.010 Stop Phnom Penh Tour by Tuk-Tuk, includes S21 & Killing Fields$32.50 5.0Killing Field & Paddy Rice Fields Tuk Tuk Adventure$89.00 4.9Phnom Penh: Tour of Tuol Sleng Prison and Choeng Ek Memorial$22 5.0Phnom Penh City and Silk Island Tour No Genocide Sites$37.50 5.0Khmer Rouge, genocide museum &killing field tour$66 4.7S21 & Killing Fields Tour with Khmer Lunch & Drink6 hours$38 5.0Half Day Trip to Killing Field and Genocidal Museum$130 4.5Half-Day Tour of the Killing Field and S21$19.20 5.0Private Half Day Trip to Genocidal Museum & Killing Field$130 5.0S-21 Prison and Killing Fields$100 5.0Phnom Penh: City (no genocide) TaPhrom, Tonle Bati Lake Tour5 hours$25 5.0Killing Fields & Toul Sleng Genocide Museum Tickets With Tuk Tuk$26.00 5.0Private Phnom Penh Tour: Royal Palace & Killing Fields$35 5.0Phnom Penh :S21 Tuol Sleng Museum & Killing Field Tour5 hours$18 5.0Phnom Penh Highlights Tour with Killing Fields & S-21 Prison1 day$30 5.0Phnom Penh Haft Day tour Genocide Museum and Killing Field$80.00 4.5Killing Fields and S21 Half day by Private Tour4 hours$62 5.0Half Day To Killing Field & S21 Genocidal Museum4 hours$120 4.7Royalpalace, Toul Sleng (S21), Museum & Killing Field$75

Explore Phnom Penh

Royal gold, hard history and two rivers meeting at sunset.