Cheap flights to Phnom Penh
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Quick summary
Country
Cambodia
Continent
Asia
Airport
PNH
Currency
Cambodian riel (KHR)
Time zone
UTC+7
Deals already spotted to Phnom Penh
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Why watch Phnom Penh with SniperAir
A changing river capital, worth catching at the right moment
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Phnom Penh is Cambodia's capital and largest city, where the Tonle Sap and Mekong meet in the south of the country. It brings together a gold-roofed Royal Palace, a Silver Pagoda, a national museum, the hill temple that gave the city its name and a long riverfront. It is also a city with a painful recent history, which several memorial sites help visitors understand.
For anyone searching flights, one point deserves attention: Techo International Airport, opened in September 2025, replaced the old city airport for commercial flights. Prices and displayed codes may vary by airline. An alert lets you follow fares to Phnom Penh without checking every day, including connections via Bangkok, Ho Chi Minh City or Singapore if you wish.
Airport and getting into town
A new airport south of the capital
Techo International Airport (KTI), former Phnom Penh airport (PNH)
Techo International Airport (IATA code KTI) began commercial operations on 9 September 2025 and was inaugurated on 20 October 2025, according to Wikipedia (EN). It is in Kandal Province, about 19 km from the centre according to Wikivoyage (EN, DE), although another section of Wikipedia (EN) says more than 30 km. The old Phnom Penh airport at Pochentong, about 7 km west of the centre, closed to commercial flights at the end of September 2025 according to Wikivoyage (DE); older guides, including Wikipedia (FR) and Wikipedia (ES), still describe it as the main airport. Depending on the airline, flights may show under the code PNH or KTI, so check it when booking.
Distances and times are approximate, based on Wikivoyage (EN, DE) and Wikipedia (EN); the sources disagree on distance and timetables change. We do not quote fares.
An express bus links the airport and the city about every ten minutes, roughly from 05:30 to 23:00, in about an hour according to Wikivoyage (EN, DE). Tuk-tuks and taxis are also possible; Wikivoyage (EN) warns of a torn-banknote scam and advises checking small notes before paying.
Phnom Penh is also linked by road to Siem Reap, Sihanoukville and neighbouring Vietnam. A passenger train has run to Sihanoukville since 2016 according to Wikipedia (EN). For comparison, you can also watch Siem Reap (SAI) and Bangkok airports.
Royal Palace, Silver Pagoda and Wat Phnom
Golden roofs, a hill temple and the river
The capital grew around Wat Phnom, built in the 14th century according to the legend of a widow named Penh. It became the seat of government in 1866 under King Norodom I, according to Wikipedia (FR, DE). The places illustrated below are the Silver Pagoda, a hall of the Royal Palace and Wat Phnom; the riverfront, markets and Independence Monument are described in text.
The Silver Pagoda
Inside the Royal Palace compound, the Silver Pagoda owes its name to a floor covered with silver tiles, though guides disagree on how much. Wikivoyage (EN) says photography is not allowed inside; shoulders and knees must be covered at the palace entrance.

The Royal Palace
The Royal Palace's Throne Hall was built in the 1860s under Norodom I (Wikipedia, EN). Its tiered roofs, golden spires and yellow walls are typical of royal Khmer architecture. The palace is the king's residence, so visiting hours are limited to a morning and an afternoon slot (Wikivoyage, DE, ES).

Wat Phnom
On an artificial hill of about 27 m (Wikipedia, DE), Wat Phnom is the shrine that gave the city its name. Surrounded by a park amid the traffic, it overlooks the nearby streets. Monkeys live there and may grab unattended drinks (Wikivoyage, EN).

The riverfront, markets and Independence Monument, in text
Sisowath Quay is a roughly 5 km promenade of restaurants and hotels (Wikipedia, EN); the Independence Monument dates from 1958 (Wikipedia, DE) and its fountains liven up weekend evenings (Wikivoyage, EN). The Art Deco Central Market dates from the 1930s; the Russian Market draws shoppers for clothes and souvenirs, according to Wikivoyage (EN).
Museums, memory and culture
The National Museum and memorial sites to visit with respect
The National Museum of Cambodia
Designed in the early 1920s by architect George Groslier (Wikipedia, EN), the National Museum holds a large body of Khmer art: about 5,000 objects according to Wikivoyage (ES). It is a good introduction before heading to Angkor.
Khmer Rouge memorial sites
From 1975 to 1979, under the Khmer Rouge regime, the city was forcibly evacuated and its people dispersed across the countryside; detention centres operated there, including S-21, a former school (Wikipedia, FR, EN, ES). It is now the Tuol Sleng Genocide Museum. About fifteen kilometres to the south, Choeung Ek is a memorial where a stupa honours the victims. These places are open for remembrance and education: visit them calmly and quietly.
Preparing your visit
Wikivoyage (EN) advises respectful dress at Choeung Ek, with long trousers and no sleeveless tops. Allow time, and do not hesitate to cut the visit short if it is too distressing. A French-language guide recommends starting with Tuol Sleng to understand the context before Choeung Ek. We give no figures or prices.
Food and drink
Khmer cooking, markets and neighbouring influences
A cuisine to discover
The sources we checked say little about typical dishes, so we avoid naming any without cross-checking. Wikivoyage (EN) says the city offers Khmer cooking, street food and French, Thai and Vietnamese influences.
Markets and evenings
Night markets and covered markets, including Orussey, described by Wikivoyage (EN) as more authentic and cheaper than the Central Market, are good places to eat local. Street stalls are also used by residents (Wikivoyage, ES).
Social-enterprise restaurants
Wikivoyage (DE, ES) mentions a non-profit restaurant whose staff are former street children. Ask locally to discover this kind of initiative.
Getting around
Tuk-tuks, apps and motorbike taxis
Tuk-tuks and apps
Tuk-tuk fares are negotiated before setting off; ride-hailing apps (PassApp, Grab, Tada, WeGo) avoid haggling and are often cheaper, according to Wikivoyage (EN, DE). Metered taxis are also recommended.
Motorbike taxis and buses
Motorbike taxis are inexpensive for short trips. The city has a city-bus network whose number of lines varies by source (nine, thirteen or twenty-one); signs are sometimes in Khmer only (Wikivoyage, DE, ES).
Traffic and walking
The centre is compact, with distances of around ten minutes. Traffic is dense and dangerous for pedestrians (Wikivoyage, EN). Wikivoyage (EN) advises against driving yourself.
Budget and precautions
A moderate price level, to be checked
Price level
We give no ranges or figure-based comparisons because we could not cross-check them on two independent, up-to-date sources: Royal Palace admission fees, for example, differ from page to page. In Cambodia, payments are made in riel and US dollars.
Flights
The flight is the most variable item. SniperAir monitors prices to Phnom Penh and compares them with the route's history, but it does not sell or book tickets. Watching Siem Reap (SAI) as well can help if you combine two stops.
Entry rules and precautions
Entry rules for Cambodia depend on your nationality, notably for the visa: check them on official sites and read your country's travel advice. Bag-snatching occurs; avoid walking alone at night away from the main roads, which are poorly lit (Wikivoyage, EN, DE).
Best time to go
Hot all year, with a rainy season from May to October
November to February
The most pleasant months according to Wikipedia (ES): cooler and drier, though days are still warm.
March to April
The end of the dry season, with very hot days.
May to October
The rainy season, with showers often in the late afternoon; the city is prone to monsoon flooding (Wikipedia, EN).
Water Festival
Bon Om Touk, the Water Festival, is the city's biggest annual event: three days of celebrations marking the reversal of the Tonle Sap's flow (Wikipedia, EN).
The climate is tropical monsoonal, with temperatures between about 22 and 35 C according to Wikipedia (EN, DE, ES). The exact months of the rainy season and annual rainfall vary between sources, so we do not publish precise figures. Check the forecast before you go.
By length of stay
What to do in Phnom Penh depending on how long you stay
The essentials
The Royal Palace and Silver Pagoda, the National Museum, Wat Phnom and a walk along the riverfront.
Memory and markets
The memorial sites, the markets and a motorbike-taxi or tuk-tuk tour of the central districts.
Beyond the capital
A river excursion, or a departure to Siem Reap and the temples of Angkor.
In pictures
Phnom Penh in pictures





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FAQ
Frequently asked questions about flights to Phnom Penh
How do I get from Phnom Penh airport to the centre?
The new Techo International Airport is about 19 km from the centre according to Wikivoyage (EN, DE). An express bus runs about every ten minutes and takes about an hour; tuk-tuks and taxis are available. Check timetables before you travel.
Has Phnom Penh's airport changed its name?
Yes: Techo International Airport (code KTI) replaced the old airport for commercial flights in September 2025. Airlines may show PNH or KTI, so check the code when booking.
When is the best time to visit Phnom Penh?
November to February, cooler and drier. The rainy season runs roughly from May to October.
Is Phnom Penh expensive?
We quote no amounts because we could not cross-check them. The flight is the item you can optimise with a price alert.
How long should I stay in Phnom Penh?
Two days for the Royal Palace, the National Museum, Wat Phnom and the riverfront; one more for the memorial sites and the markets.
How should I visit the Khmer Rouge memorial sites?
With respect and calm, in suitable clothing (long trousers, covered shoulders). Allow time, and visit Tuol Sleng before Choeung Ek to understand the context better.
How much does a flight to Phnom Penh usually cost?
The price depends mainly on your departure city, the season and how far ahead you book. The opportunities section above shows real examples of prices SniperAir has already detected for this destination.
How can I be alerted when a flight to Phnom Penh drops below my budget?
Create an alert profile with your departure airport, Phnom Penh (PNH) as the destination and your maximum budget. You are notified automatically as soon as a matching price is detected. SniperAir monitors prices and alerts you; it does not sell or book tickets.
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