ATL - KTI

Find cheap flights from Atlanta to Phnom Penh - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Atlanta and Phnom Penh. You'll need to take a connecting flight to reach the destination.
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When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 35% compared to booking last minute.
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Insights
When to travel
February
Cheapest • 32% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg $1,931 (round-trip)
Incheon Intl (ICN)
Shortest trip • 24h 43m (one-way)
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Flight Deals

Cheap Flights from Atlanta to Phnom Penh (ATL-KTI)

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

Recent round-trip flight deals from Atlanta to Phnom Penh

Multiple Airlines Logo
ATL  Hartsfield-Jackson Atlanta Airport-KTI Phnom Penh Techo Intl
9261 mimulti-stop
Multiple Airlines Logo
KTI  Phnom Penh Techo Intl-ATL Hartsfield-Jackson Atlanta Airport
9261 mimulti-stop
Multiple Airlines
Booking Insights

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

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

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

Tuesday is the cheapest day of the week to fly from Atlanta to Phnom Penh, it is 26% cheaper than the average day. Wednesday is the most expensive day with flight prices 37% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Atlanta to Phnom Penh at $1,117 round-trip.
  • July ($2,265) and December ($2,080) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 102% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Atlanta to Phnom Penh the cheapest?

Flights from Atlanta to Phnom Penh are cheapest 3 weeks before departure. Booking in this window typically costs about 35% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Atlanta to Phnom Penh flights

Low season

August
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 26% increase in price.

When to book flights from Atlanta to Phnom Penh

Are your dates flexible? Find out the best times to travel from Atlanta 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 Atlanta 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 Atlanta to Phnom Penh?

    Flights from Atlanta to Phnom Penh usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Phnom Penh Techo Intl (KTI).

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

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

  • Which airports do connecting flights from Atlanta to Phnom Penh pass through?

    Connecting flights from Atlanta to Phnom Penh most commonly pass through:

    • Incheon Intl (ICN) - 75% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) - 25% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 47% on the Atlanta to Phnom Penh route. Tuesday is the cheapest departure day at $1,212 round-trip on average, while Wednesday is the most expensive at $2,254, a difference of $1,042. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Atlanta to Phnom Penh?

    A nonstop flight from Atlanta to Phnom Penh takes 0h 00m, covering 9,261 miles.

  • What are the earliest and latest flights from Atlanta to Phnom Penh?

    These are the earliest and latest flight times available from Atlanta to Phnom Penh:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Atlanta to Phnom Penh flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 10% above the route average of $1,634. Book 3 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Atlanta 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.

  • How much time can I save by choosing a different layover airport from Atlanta to Phnom Penh?

    Flying via Incheon Intl (ICN) gives the shortest average 1-stop total travel time at 24h 43m, compared with 28h 03m via Abu Dhabi Zayed Intl (AUH).

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

    Phnom Penh is 11 hours ahead of Atlanta (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 Atlanta to Phnom Penh flight?

    Round-trip flights from Atlanta to Phnom Penh range from $1,331 to $2,064, with an average of $1,634 over the past 12 months. Anything below $1,331 counts as a good deal.

Your guide to booking Atlanta 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 Tuesday departure instead of Wednesday. On this route, Tuesday flights average $1,212 - about $1,042 less than Wednesday (46% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 35% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Atlanta to Phnom Penh trip for February. Fares historically average $1,117 round-trip in that month - typically $1,148 less than the most expensive month, which is July (based on the last 12 months).

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

Information on your arrival and departure airports

Atlanta (ATL)
Phnom Penh (KTI)