PHL - KTI

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1 adult
1 adult, Economy, 0 bags

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Everything you should know

When to travel
March
Cheapest • 6% price drop
April
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Philadelphia to Phnom Penh (PHL-KTI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Phnom Penh

Multiple Airlines Logo
PHL  Philadelphia Airport-KTI Phnom Penh Techo Intl
8890 mimulti-stop
Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-PHL Philadelphia Airport
8890 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Phnom Penh flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Phnom Penh with more confidence.

What's the cheapest day of the week to fly from Philadelphia to Phnom Penh?

Thursday is the cheapest day of the week to fly from Philadelphia to Phnom Penh, it is 25% cheaper than the average day. Monday is the most expensive day with flight prices 25% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Philadelphia to Phnom Penh flights

Low season

June
Best time to beat the crowds but there is an average 77% increase in price.
Most popular time to fly and prices are also 4% lower on average.

When to book flights from Philadelphia to Phnom Penh

Are your dates flexible? Find out the best times to travel from Philadelphia to Phnom Penh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Phnom Penh flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Philadelphia to Phnom Penh?

    Flights from Philadelphia to Phnom Penh usually depart from Philadelphia (PHL) and arrive at Phnom Penh Techo Intl (KTI).

  • What cabin classes can I book on flights from Philadelphia to Phnom Penh?

    Only Economy Class is available on flights from Philadelphia to Phnom Penh.

  • Can I save money by using flexible dates for flights from Philadelphia to Phnom Penh?

    Yes. Being flexible with your travel dates can save you up to 40% on the Philadelphia to Phnom Penh route. Thursday is the cheapest departure day at $887 round-trip on average, while Monday is the most expensive at $1,469, a difference of $582. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from Philadelphia to Phnom Penh?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What is the time difference between Philadelphia and Phnom Penh?

    Phnom Penh is 11 hours ahead of Philadelphia (Indochina Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • How much should I expect to pay for a Philadelphia to Phnom Penh flight?

    Round-trip flights from Philadelphia to Phnom Penh range from $1,098 to $1,335, with an average of $1,172 over the past 12 months. Anything below $1,098 counts as a good deal.

Your guide to booking Philadelphia to Phnom Penh flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $887 - about $582 less than Monday (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Philadelphia to Phnom Penh trip for March. Fares historically average $1,101 round-trip in that month - typically $973 less than the most expensive month, which is June (based on the last 12 months).

Everything you need to know for your flight from Philadelphia to Phnom Penh

Information on your arrival and departure airports

Philadelphia (PHL)
Phnom Penh (KTI)