Cheap flights from Washington Dulles to Phnom Penh

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Info about flights from Washington Dulles to Phnom Penh

Some useful info about flights from Washington Dulles to Phnom Penh to help you plan your next trip

Average flight duration 19h 43m
Cheapest month February
Average number of flights per week 1
First flight time 06:00
Last flight time 23:00
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How much is a ticket from Washington Dulles to Phnom Penh?

Depending on when you travel and how far in advance you book, fares between Washington and Phnom Penh can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Airport options between Washington and Phnom Penh

Even for routes around 8957 mi, using different airports might affect flight cost and travel time.

  • Airports in Washington: You can fly from 3 airports in Washington - Dulles international, Ronald Reagan, Washington International.
  • Airports in Phnom Penh: Phnom Penh - Techo International is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Smart ways to search flights from Washington Dulles to Phnom Penh

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include carriers like American, Delta, United, and more.

Other popular destinations

Flying to Cambodia? Other travelers also searched: Phnom Penh, Siem Reap, Sihanoukville.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.
Frequently Asked Questions

Frequently asked questions about flights from Washington Dulles to Phnom Penh.

How much does an airline ticket from Washington Dulles to Phnom Penh cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Washington Dulles to Phnom Penh.

How far is Washington from Phnom Penh?

Washington is about 8957 mi from Phnom Penh.

What are the airports in Phnom Penh?

Phnom Penh has one airport: Phnom Penh - Techo International.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in Cambodia?

The most popular cities in Cambodia according to our users' searches are: Phnom Penh, Siem Reap, Sihanoukville.

When should I book a flight from Washington to Phnom Penh?

The best time to book a flight from Washington to Phnom Penh is 3 months in advance, while the worst time is 11 weeks in advance.

What is the cheapest month to fly from Washington to Phnom Penh?

The cheapest month to fly from Washington to Phnom Penh is February.

What is the most expensive month to fly from Washington to Phnom Penh?

The most expensive month to fly from Washington to Phnom Penh is April.

What is the best day of the week to fly from Washington to Phnom Penh?

This information is not available at the moment.