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

“This was an excellent tour. Our guide, Baboon was funny, thoughtful and extremely knowledgeable. The bus was comfy with a/c and water provided. Overall i would 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

“Really informative tour of the obvious very difficult subject, 100% worth doing. Only slight downside was we felt a little rushed at times in the S-21 museum when there was still a lot to read.”

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4.Killing field and Toul Sleng genocide museum Tour

Explore Cambodia's dark history on a guided tour of the Killing Fields and Tuol Sleng prison, with expert guides, comfortable transport, and meaningful stories.

★ 5.0

“The tour was absolutely great. The guide has very good knowledge about the history, politics and geopolitics. I really appreciate the conversation. I learned a lot about the situation in Cambodia. Really recommend 👌”

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5.Phnom Penh: killing field & Toul Sleng genocide museum Tour

Discover Cambodia's dark history with this half-day tour of Phnom Penh's Killing Fields and Tuol Sleng Museum. Expert guides, moving stories, and meaningful reflection.

★ 4.8

“This was an excellent tour, so glad we experienced this with a guide instead of doing it ourselves. Our guide Ran was incredibly knowledgeable with first hand experience of living as a child during the regime. Dara, our driver did a wonderful job of getting…”

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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

“Great trip very sobering. (ie killing fields and S21). A must do. Very knowledgeable and humorous driver/guide. Thanks”

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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

“Extremely informative visits to the museum and the killing fields. Just the right amount of time spent at each location to learn the history. Good snapshot of the main sights of the city. Sophoarn was an excellant guide. Great knowledge of the city. His choice…”

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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

“Mr Vann was an excellent guide! Very informative, helpful, and friendly. Great tour of the city and easy way to learn a lot quickly about Phnom Penh. Highly recommend.”

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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 incredibly intelligent and informative guide, explaining through real experiences and emotion, making our tour feel incredibly authentic and engaging. I recommend him incredibly highly!”

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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 did a tour with Lina, and I don’t know if there could possibly be a better person to introduce visitors to the Killing Fields and Genocide Museum. She brings her historical knowledge, personal experiences, thoughtful insights, excellent ERead more”

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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

“This is a potentially difficult tour as the sites you visit are so confronting and complex in nature. The guide was clear in his explanations and didn’t resile from the truth of what had happened here which made it a valuable and important experience.”

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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

“This was one of the most captivating tours I have ever been on. Cambodias history goes deep and we were able to hear all about it on our 6 hour tour. Our tour guide was fantastic and brought along photos and maps to ensure that…”

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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

“We had our tour with Sina who was very kind and informative. The small group was great as we got to chat to the others on the tour (7 of us in total). While the history is sad, it is a worthwhile tour to learn…”

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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.