Book Flights to Phnom Penh, Cambodia
Phnom Penh, built at the striking confluence of the Mekong and Tonlé Sap rivers, pairs a working Royal Palace with ornate Khmer architecture alongside the sobering but essential Tuol Sleng Genocide Museum and Choeung Ek Killing Fields, offering visitors a full picture of Cambodia's rich history and recent past.
VietJet Air and other low-cost carriers connect affordably via Bangkok, while Singapore Airlines offers a premium direct option. FareOptic compares every routing into PNH.
Cheap Flight Deals to Phnom Penh
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Why Visit Phnom Penh?
A riverside royal capital with a profound and essential recent history.
The Royal Palace and Phnom Penh's Riverside Setting
A Working Royal Residence With Ornate Khmer Architecture, Set Along the Confluence of the Mekong and Tonlé Sap RiversPhnom Penh's Royal Palace, a working royal residence with ornate, gold-roofed Khmer architecture, anchors a riverside capital built at the striking confluence of the Mekong and Tonlé Sap rivers, giving the city a genuinely picturesque waterfront setting complemented by a lively riverside promenade popular for evening strolls and dining.
The Silver Pagoda Within the Royal Palace Complex
The Silver Pagoda, located within the Royal Palace grounds and named for its floor of over 5,000 silver tiles, houses a collection of priceless Buddhist artifacts, including a gold Buddha statue encrusted with diamonds.
Confronting Cambodia's Khmer Rouge History
The Tuol Sleng Genocide Museum and Choeung Ek Killing Fields Offer a Sobering, Essential Window Into Recent Cambodian HistoryPhnom Penh's Tuol Sleng Genocide Museum, housed in a former high school converted into a notorious Khmer Rouge prison, and the nearby Choeung Ek Killing Fields together offer a sobering but widely considered essential window into Cambodia's Khmer Rouge era of the late 1970s, one of the most devastating periods in the country's modern history, helping visitors understand the historical weight still carried by the nation today.
Visiting These Sites Respectfully
Both sites are approached by most visitors as solemn memorial visits rather than typical tourist attractions, and audio guides at both locations provide detailed historical context from survivors and historians.
How to Find Cheap Flights to Phnom Penh
Book Ahead for the Cool, Dry Season (November-February)
Cambodia's cool, dry season from November through February offers the most comfortable weather for sightseeing and sees correspondingly higher demand.
Compare Bangkok and Singapore Connecting Routes
VietJet Air and other low-cost carriers via Bangkok often provide the most affordable routing, while Singapore Airlines offers a more premium direct option — compare based on your priorities.
Approach Khmer Rouge Historical Sites With Time and Respect
Allow sufficient time and emotional space for visiting the Tuol Sleng Genocide Museum and Choeung Ek Killing Fields, both essential but sobering parts of understanding Cambodia's recent history.
Airlines Flying to Phnom Penh (PNH)
VietJet Air and Regional Low-Cost Carriers — Efficient Southeast Asian Access
Bangkok's Position as a Major Regional Hub Provides the Most Affordable and Frequent Routing Into Phnom PenhVietJet Air and other Southeast Asian low-cost carriers operate frequent, affordable service connecting Phnom Penh to Bangkok, taking advantage of Thailand's status as the region's primary aviation hub to provide efficient access into Cambodia's capital.
Key Routes
VietJet Air and low-cost carriers from Bangkok Suvarnabhumi
Singapore Airlines — A Premium Southeast Asian Gateway
Singapore's Global Connectivity Provides Efficient Single-Connection Access Into Phnom Penh From Around the WorldSingapore Airlines operates direct service from Singapore, taking advantage of the city's status as one of the world's most connected aviation hubs to provide efficient single-connection access into Phnom Penh from a wide range of international origins.
Key Routes
Singapore Airlines direct from Singapore Changi
Air China and Regional Asian Carriers — Growing Chinese Tourism and Investment Ties
Direct Seoul and Chinese City Service Reflects Growing Economic and Tourism Ties Between Cambodia and East AsiaAir China and other East Asian carriers operate service into Phnom Penh, reflecting growing Chinese investment and tourism interest in Cambodia, alongside South Korean leisure travel demand for the country's historical and cultural attractions.
Key Routes
Air China and regional carriers from Seoul and Chinese cities
Things to Do in Phnom Penh
Important Information Before You Fly to Phnom Penh
Currency
Cambodian Riel (KHR) — US dollars widely used
Language
Khmer (official) — English common in tourism
Time Zone
ICT (UTC+7, no daylight saving)
Country Code
+855 (Cambodia)
Airport Code
PNH — Phnom Penh International Airport
US Visa Required
Visa-on-arrival or e-visa available for US citizens
Power Plugs
Type A/C/G — 230V, 50Hz; an adapter is needed for US devices
Emergency Number
117 / 119
Most Popular Airlines
Best Airlines for Domestic & International Routes
Frequently Asked Questions on Travel to Phnom Penh
Everything you need to know about booking cheap flights to Phnom Penh, Cambodia
What airport serves Phnom Penh?
Phnom Penh International Airport (IATA: PNH) serves the city, with VietJet Air, Singapore Airlines, and Air China among the international carriers.
What is Phnom Penh's Royal Palace?
A working royal residence with ornate Khmer architecture, including the Silver Pagoda, which houses a collection of priceless Buddhist artifacts within the palace grounds.
What is the Tuol Sleng Genocide Museum?
A former Khmer Rouge prison, now a museum documenting Cambodia's genocide period in the late 1970s, widely considered an essential though sobering historical site.
Do US citizens need a visa for Cambodia?
Yes — Cambodia offers a visa-on-arrival and e-visa for most nationalities, including US citizens, which can typically be arranged before or upon arrival.
What currency is used in Phnom Penh?
The Cambodian riel (KHR), though US dollars are widely used and accepted throughout the country.
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