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

“Mr. Visal was a great guide and host, very knowledgeable and passionate about the subject. The day was organised really well, and were given lots of information but also plenty of time to explore ourselves. Thank you for the experience!”

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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

“Good tour with Sum Cheath. Made the trip easy and learned a lot about the history. Pick up and drop off was smooth.”

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3.Phnom Penh: Killing Fields and Prison S21 Bus Tour

Discover Cambodia's tragic recent history on this affordable, flexible bus tour visiting the Killing Fields and S21 Prison, with audio guides and comfort.

★ 4.5

“Thoroughly enjoyed a very informative tour. Bao was the best tour guide we’ve had in Vietnam, very knowledgable and easy to listen to.”

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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 tour is difficult to review as the subject makes it a sombre and harrowing experience. The logistics and quality of the experience were however excellent. We were collected promptly at our hotel on a small bus and there were 9 people in our group.…”

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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

“Cow is an excellent guide! He was very attentive to our needs and made sure we felt comfortable throughout the tour. With great knowledge and enthusiasm, he shared many fascinating insights into the history of Phnom Penh and explained complex topics in a clear and…”

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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

“Mr Sop was an experience, knowledgeable, respectful guide. He was on time for the pick up, which was greatly appreciated. His English is excellent, and he is passionate about all the history of cambodia. He covered a lot of ground in our days Tour, but…”

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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

“Our guide and tuk tuk driver was Mr Bin and I can thoroughly recommend him - he's a great guide. It was a very relaxed morning with several spontaneous stops to explain cultural sights to us as well as the scheduled stops described in the…”

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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

“It was easy, informative, enjoyed the company of a small group of travellers. Sina (driver/tour guide) was the best, the experience with him was excellent.”

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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.

“Out tour guide Nay was excellent - he explained the history of Cambodia, answered our questions and told us lots of interesting information, including personal stories, which helped us understand more. I would really recommend Nay as a tour guide!”

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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

“I was a bit nervous to do this tour since I read many reviews before hand and people were complaining about how they had to spend so much time waiting. I guess I was lucky and went in May 2024, possibly a slower season for…”

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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

“Another depressing chapter of human history and a lesson into what depths mankind can descend into with casual ease. Do we ever learn the lessons about the dangers of popularism and alleged charismatic leaders. Only through education and a free exchange can we hope to…”

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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

“Guide Visal had a thorough knowledge of the history and very good English. This was a great tour, very informative.”

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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

“If visiting and paying respects to the thousands who died at S21 & Killing Fields this tour is a MUST. Personal, no conveyor belt groups, at own pace - my guide Siphak was exceptional and shared him own personal family tragedies at the hands of…”

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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

“Sina is a professional. Great tour. Took us to many of the core spots in Phnom Penh, gave us a history lesson at each, as well as personal anecdotes to show the impact key events have had on the ordinary Cambodian. Highly recommended.”

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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.