Check Doha and Abu Dhabi first
Qatar Airways and Etihad can connect their home hubs directly with Techo International Airport. Compare them with Emirates and Singapore Airlines for your actual dates.

Travel Information · Flying to Cambodia
A clear starting point for travellers from the UK, Europe, North America and Australia—without pretending that one airline is best for every journey.
The quick answer
Qatar Airways and Etihad can connect their home hubs directly with Techo International Airport. Compare them with Emirates and Singapore Airlines for your actual dates.
Most journeys require a connection in the Middle East or Asia. A single through-ticket is normally safer than building an apparently cheaper journey from separate tickets.
Singapore, Kuala Lumpur and cities in Vietnam are sensible starting points. We could not verify a current nonstop Australia–Cambodia service from official sources.
Destination airport
Techo International Airport (KTI) replaced Phnom Penh International Airport for Phnom Penh's commercial flights on 9 September 2025. Some old articles and saved searches may still show PNH, so check the airport name and code before paying.
If your trip is centred on Angkor and Siem Reap, also compare flying into Siem Reap–Angkor International Airport (SAI). The best Cambodian arrival airport depends on where the journey actually begins.
From the UK and Europe
This is a practical shortlist, not a league table. Availability depends on your departure airport and travel date.
The clearest one-stop starting point from airports with Qatar service. Qatar publishes direct Doha–KTI flights, allowing a protected connection through Hamad International Airport.
Check Qatar Airways →Worth comparing where Etihad serves your departure city. Techo Airport's official flight information currently shows Etihad operating between Abu Dhabi and KTI.
Check KTI flights →Emirates lists Phnom Penh on its route map and can be useful from several Western departure points. Inspect the complete itinerary carefully because the number and location of stops can vary.
Check the Emirates route map →Singapore is a major regional connection point with onward Singapore Airlines flights to KTI. From Europe it may be a longer geographical route, so compare total time as well as service and price.
Check Singapore Airlines →From Australia
A strong full-service starting point. Singapore Airlines publishes Melbourne–Phnom Penh itineraries with Melbourne–Singapore and Singapore–KTI sectors on the same airline.
See the published route →Malaysia Airlines serves Australian cities from its Kuala Lumpur hub and lists Phnom Penh in its network. Compare the through-fare, connection time and baggage conditions for your dates.
Check Malaysia Airlines →Vietnam Airlines sells itineraries between Phnom Penh and Australia. Check whether the connection uses Ho Chi Minh City or Hanoi and confirm the total travel time.
Check Vietnam Airlines →Budget airlines can appear cheaper through regional hubs, but checked bags, meals, seat selection and separate-ticket risk can remove the saving. Compare the final family cost, not the headline fare.
From North America
There is no single best route from the United States or Canada because the sensible hub changes with the departure coast. Middle Eastern connections through Doha or Abu Dhabi may suit some cities; Asian hubs such as Singapore, Seoul, Taipei, Hong Kong or cities in Vietnam may suit others.
Search from your actual home airport and compare the entire journey to KTI or SAI. Give more weight to a protected connection and manageable total time than to a small saving.
Baggage and booking
Economy baggage allowances can change by fare family, route and operating airline. Do not assume that choosing a full-service carrier automatically includes the bags you need.
For a family or anyone relocating, price the required checked suitcases before comparing results. Also confirm whether baggage is checked through at connections.
A self-transfer may require collecting baggage, entering the transit country, changing terminals and checking in again. If the first flight is late, the second airline may have no obligation to move you without charge.
A through-ticket is not always cheapest, but it normally gives stronger protection when a connection fails.
Comparing fares
Compare several departure dates either side of your preferred date. Include Tuesday, Wednesday and Thursday alongside weekend departures: moving a journey by one or two days can sometimes substantially reduce the fare.
Weekdays are not always cheaper, so compare actual prices rather than assuming a particular day will save money. If booking a return journey, compare return dates too.
Add up the cost for everyone travelling, including baggage, airport transport and any overnight accommodation. A lower flight fare may not mean a cheaper journey overall.
Journey time and price
Most journeys involve at least one connection and can occupy much of a day or longer once transfers and airport time are included. The exact duration changes with the departure airport, hub and connection.
Fares move constantly. Instead of treating an old £600–£700 example as a promise, compare several dates and include baggage, surface travel and overnight accommodation in the total.
A shorter protected itinerary may be better value than a lower headline fare with self-transfers, extra baggage charges or a very long connection.
Mainland China connections
A cheaper fare may involve practical complications during the connection. Check the complete itinerary before paying.
Google, Facebook, YouTube and X are blocked in mainland China; other services may also be restricted. See the UK FCDO advice on internet access.
Airport Wi-Fi registration varies. International passengers may need passport verification, a self-service authentication terminal or another airport-specific login process. For example, Shanghai's official airport information describes passport identification for Wi-Fi access. Check your own connecting airport's instructions; this is not one procedure used at every Chinese airport.
Download boarding passes, booking confirmations, hotel details and essential contact information before travelling, and keep them accessible offline. Do not rely on Gmail, Google Drive or social media to retrieve essential documents during the connection.
Confirm the itinerary with the airline and check China's National Immigration Administration for official transit and entry information. Do not assume visa-free transit is available to everyone: eligibility depends on the traveller's passport and itinerary, including the airports and onward destination.
Planning your connection
There are many ways to reach Cambodia, and airline schedules change throughout the year. These are some of the common connecting hubs you may encounter when travelling to Phnom Penh. Always check current schedules and connection requirements before booking.
These are starting points to compare, not a complete or guaranteed list. Not every hub is available from every departure airport, and some itineraries may involve more than one connection.
Common hubs include:
Common hubs include:
Additional Asian connections may be available depending on your departure airport and airline.
Common hubs include:
Common hubs include:
Other Asian connections may also be available depending on your departure airport and airline.