Essential Guide to Flights Routes and Costs for Traveling from the US to Cambodia

Traveling from the United States to Cambodia involves careful planning, especially when it comes to flights, routes, and costs. Cambodia, known for its rich history, stunning temples, and vibrant culture, attracts many travelers each year. Understanding the available flight options, typical routes, and expected expenses can help you plan a smooth and budget-friendly trip. This guide breaks down what you need to know before booking your flight to Cambodia.

Phnom Penh International Airport terminal with airplanes

Flight Routes from the US to Cambodia

There are no direct flights from the US to Cambodia, so travelers must connect through other international hubs. The two main airports in Cambodia are Phnom Penh International Airport (PNH) and Siem Reap International Airport (REP). Most flights from the US route through major Asian or Middle Eastern cities.

Common Connection Hubs

• Tokyo (Narita or Haneda Airport)

Airlines like Japan Airlines and All Nippon Airways offer flights from the US to Tokyo, where you can connect to Cambodia Airlines or Cambodia Angkor Air.

• Seoul (Incheon International Airport)

Korean Air and Asiana Airlines fly from the US to Seoul, with onward connections to Phnom Penh or Siem Reap.

• Bangkok (Suvarnabhumi Airport)

Bangkok Airways and Thai Airways provide frequent flights to Cambodia from Bangkok. Many US travelers fly to Bangkok first via carriers like EVA Air, Cathay Pacific, or Delta.

• Hong Kong (Hong Kong International Airport)

Cathay Pacific offers flights from the US to Hong Kong, with connections to Cambodia.

• Doha (Hamad International Airport)

Qatar Airways connects the US to Doha, with onward flights to Phnom Penh.

Typical Flight Paths

• West Coast US to Cambodia

Flights from Los Angeles (LAX) or San Francisco (SFO) often connect through Tokyo, Seoul, or Hong Kong before reaching Cambodia.

• East Coast US to Cambodia

Travelers from New York (JFK) or Washington D.C. (IAD) usually connect through Doha, Bangkok, or Tokyo.

Flight Duration

• Total travel time ranges from 18 to 24 hours, depending on layovers.

• Layovers can vary from 2 to 8 hours or more, depending on the airline and route.

  
  

Airlines Serving Cambodia from the US via Connections

Here are some airlines commonly used for traveling to Cambodia from the US:

• Japan Airlines

• Korean Air

• Cathay Pacific

• Qatar Airways

• Thai Airways

• EVA Air

• Singapore Airlines (via Singapore, with onward flights to Cambodia)

  
  

Cambodia Angkor Air and Cambodia Airways operate regional flights within Southeast Asia but do not fly directly from the US.

Flight Costs and How to Find the Best Deals

Flight prices vary widely based on the season, booking time, and route chosen. Here’s what to expect as of June 2026:

Average Round-Trip Costs

• Economy class fares typically range from $800 to $1,500.

• Premium economy or business class tickets can cost between $2,000 and $4,000.

  
  

Factors Affecting Flight Prices

• Seasonality: Peak travel seasons in Cambodia are from November to February, when the weather is cooler and drier. Prices tend to be higher during this period.

• Advance Booking: Booking 2 to 4 months ahead usually secures better prices.

• Airline Choice: Full-service carriers tend to be more expensive than budget airlines, but budget options may require multiple layovers.

• Layover Duration: Flights with longer layovers or multiple stops often cost less but increase travel time.

  
  

Tips to Save on Flights

• Use flight comparison websites like Skyscanner, Google Flights, or Kayak to monitor prices.

• Be flexible with travel dates and airports. Flying out of different US cities or arriving in either Phnom Penh or Siem Reap can affect costs.

• Consider booking two separate tickets: one from the US to a major Asian hub, and another from that hub to Cambodia.

• Sign up for airline newsletters and alerts for flash sales or discounts.

  
  

Plane landing at Siem Reap International Airport during sunset

What to Expect at Cambodian Airports

Phnom Penh International Airport (PNH)

• The main gateway for travelers visiting Cambodia’s capital.

• Facilities include currency exchange, cafes, and car rental services.

• Immigration and customs are generally efficient but expect queues during peak hours.

  
  

Siem Reap International Airport (REP)

• Popular for tourists visiting Angkor Wat and nearby temples.

• Smaller than Phnom Penh airport but modern and well-equipped.

• Transportation options include taxis, tuk-tuks, and shuttle services to hotels.

  
  

Visa on Arrival and Entry Requirements

• Most US citizens require a visa to enter Cambodia.

• Visa on arrival is available at both airports for about $45 USD.

• Alternatively, apply for an e-visa online before traveling to save time. I recommend this option, in fact, I think it will become mandatory soon.

  
  

Planning Your Trip: Additional Costs to Consider

Besides flight costs, budget for the following:

• Airport Transfers: Tuk-tuks or taxis from the airport to city centers cost between $10 and $20.

• Travel Insurance: Recommended for international trips, typically $50 to $100 depending on coverage.

• Accommodation: Cambodia offers a wide range of options from budget hostels ($10 per night) to luxury hotels ($150+ per night). Yes, you can treat youself to higher end hotels for very reasonable rates compared to the US!

• Local Transportation: Tuk-tuks and motorbike taxis are common and affordable.

  
  

Tuk-tuk waiting outside Phnom Penh International Airport

Final Thoughts on Flying to Cambodia from the US

Traveling from the US to Cambodia requires at least one connection, with common layovers in Asian or Middle Eastern cities. Flight costs vary but can be managed with early booking and flexible travel plans. Phnom Penh and Siem Reap airports provide good facilities and easy access to Cambodia’s top destinations. Planning ahead for visas, airport transfers, and local transportation will help ensure a smooth start to your Cambodian adventure.