Which airports can I use when flying from Houston George Bush Intcntl Airport to Phnom Penh?

Flights from Houston George Bush Intcntl Airport to Phnom Penh usually depart from Houston George Bush Intcntl (IAH) and arrive at Phnom Penh Techo Intl (KTI).

What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Phnom Penh?

Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Phnom Penh: • Economy Class • Premium Economy Class • Business Class • First Class Prices vary by airline.

Which airports do connecting flights from Houston George Bush Intcntl Airport to Phnom Penh pass through?

Most connecting flights from Houston George Bush Intcntl Airport to Phnom Penh pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Phnom Penh?

Yes. Flexible dates can save you up to 25% on flights from Houston George Bush Intcntl Airport to Phnom Penh. Thursday is the cheapest departure day at $1,207 round-trip on average, while Friday is the most expensive at $1,589, a difference of $382. 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 expensive are last-minute Houston George Bush Intcntl Airport to Phnom Penh flights?

Last-minute fares on this route (booked within two weeks of departure) run 15% above the $1,422 route average. Book 14 weeks before departure for the lowest fares.

Do I need a passport to fly from Houston George Bush Intcntl Airport 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 Houston George Bush Intcntl Airport and Phnom Penh?

Phnom Penh is 12 hours ahead of Houston George Bush Intcntl Airport (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

How much should I expect to pay for a Houston George Bush Intcntl Airport to Phnom Penh flight?

Round-trip flights from Houston George Bush Intcntl Airport to Phnom Penh range from $1,241 to $1,577, with an average of $1,422 over the past 12 months. Anything below $1,241 counts as a good deal.

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Phnom Penh?

•August is the cheapest month to fly from Houston George Bush Intcntl Airport to Phnom Penh at $1,166 round-trip. •May ($1,832) and July ($1,798) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 57% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Houston George Bush Intcntl Airport to Phnom Penh?

Cathay Pacific ($1,165) and Qatar Airways ($1,208) are the cheapest airlines to fly round-trip from Houston George Bush Intcntl Airport to Phnom Penh according to KAYAK data over the last 5 days.

What is the cheapest layover airport when flying from Houston George Bush Intcntl Airport to Phnom Penh?

Flights via Taipei City Taiwan Taoyuan Intl (TPE) offer the most affordable fares, with an average round-trip price of $1,570. Based on KAYAK data over the past 3 months.

When flying from Houston George Bush Intcntl Airport to Phnom Penh which airport offers the shortest layover?

Taipei City Taiwan Taoyuan Intl (TPE) had the shortest average connection time for Houston George Bush Intcntl Airport to Phnom Penh layovers at 12h 05m over the past 3 months.

$555 CHEAP FLIGHTS from Houston G. Bush Airport to Phnom Penh (IAH - KTI)

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Cheapest round-trip

$1,001

Typical prices: $1,241-$1,577

Multiple Airlines

Wed 1/31Fri 3/30

IAH - KTI • 2 stops

Cheapest one-way

$555

Typical prices: $520-$828

Multiple Airlines

Sun 1/7

IAH - KTI • 3 stops

Nonstop flights

Not available

There are currently no direct flights between Houston George Bush Intcntl Airport and Phnom Penh. You'll need to take a connecting flight to reach the destination.

Insights

When to book

14 weeks

in advance

Our data shows that travelers who book at least 14 weeks in advance save around 38% compared to booking last minute.

Insights

When to travel

August

Cheapest • 18% price drop

February

Most popular

Good to know

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We hope you love your trip to Phnom Penh!

Cheap Flights from George Bush Intcntl to Phnom Penh (IAH-KTI)

Cheap flights from George Bush Intcntl to Phnom Penh with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Sun, Jan 31 - Tue, Mar 30

9:49 pm - 12:15 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

37h 26m2 stops Los Angeles Manila Ninoy Aquino Intl

1:20 am - 9:30 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

32h 10m2 stops Manila Ninoy Aquino Intl Los Angeles

$1,001Multiple Airlines

Mon, Apr 12 - Mon, Apr 26

6:10 pm - 10:15 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

28h 05m2 stops Vancouver Intl Hong Kong Intl

6:30 pm - 2:44 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

32h 14m2 stops Hong Kong Intl Vancouver Intl

$1,029Multiple Airlines

Mon, Apr 12 - Mon, May 17

6:10 pm - 5:15 pmIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

35h 05m2 stops Vancouver Intl Hong Kong Intl

6:30 pm - 4:58 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

34h 28m2 stops Hong Kong Intl Vancouver Intl

$1,029Multiple Airlines

Wed, Nov 18 - Mon, Nov 30

3:19 pm - 10:25 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

30h 06m2 stops Los Angeles Hong Kong Intl

11:45 am - 8:39 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

21h 54m2 stops Hong Kong Intl Dallas/Fort Worth

$1,165Cathay Pacific

Mon, Nov 30 - Fri, Dec 18

5:35 pm - 3:25 pmIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

32h 50m1 stop Doha Hamad Intl

5:10 pm - 3:15 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

35h 05m1 stop Doha Hamad Intl

$1,208Qatar Airways

Sun, Nov 1 - Mon, Nov 9

5:35 pm - 3:25 pmIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

32h 50m1 stop Doha Hamad Intl

5:10 pm - 3:15 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

35h 05m1 stop Doha Hamad Intl

$1,208Qatar Airways

Sun, Nov 1 - Mon, Nov 9

8:01 pm - 10:25 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

25h 24m2 stops Dallas/Fort Worth Hong Kong Intl

7:05 pm - 7:49 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

37h 44m2 stops Hong Kong Intl Los Angeles

$1,229Cathay Pacific

Sun, Nov 1 - Thu, Nov 19

8:01 pm - 10:25 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

25h 24m2 stops Dallas/Fort Worth Hong Kong Intl

7:05 pm - 8:39 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

38h 34m2 stops Hong Kong Intl Dallas/Fort Worth

$1,279Cathay Pacific

Mon, Nov 16 - Mon, Nov 23

6:10 am - 11:25 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

40h 15m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:45 pm - 8:50 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

21h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,316EVA Air

Mon, Nov 2 - Tue, Dec 8

6:10 am - 11:25 amIAH Houston George Bush Intcntl-KTI Phnom Penh Techo Intl

40h 15m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

12:45 pm - 8:50 pmKTI Phnom Penh Techo Intl-IAH Houston George Bush Intcntl

21h 05m1 stop Taipei City Taiwan Taoyuan Intl

$1,316EVA Air

Price, demand and travel trends for Houston George Bush Intcntl Airport to Phnom Penh flights

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

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Phnom Penh?: Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Phnom Penh. It’s 16% cheaper than the average day, while Friday is the most expensive, with prices 11% higher.
What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Phnom Penh? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Houston George Bush Intcntl Airport to Phnom Penh, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •August is the cheapest month to fly from Houston George Bush Intcntl Airport to Phnom Penh at $1,166 round-trip.
•May ($1,832) and July ($1,798) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Houston George Bush Intcntl Airport to Phnom Penh the cheapest?: Flights from Houston George Bush Intcntl Airport to Phnom Penh are cheapest 14 weeks before departure. Booking in this window typically costs about 38% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	November
High season	February
Cheapest flight	$555

Beat the crowds with an average 40% drop in travelers.

The most popular month to fly with an average 51% increase in travelers.

One-way flight from Houston George Bush Intcntl Airport to Phnom Penh

When to book flights from George Bush Intcntl to Phnom Penh

Are your dates flexible? Find out the best times to travel from George Bush Intcntl 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Phnom Penh?
Four cabin classes are available on flights from Houston George Bush Intcntl Airport to Phnom Penh:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.
How long is a flight from Houston George Bush Intcntl Airport to Phnom Penh?
A nonstop flight from Houston George Bush Intcntl Airport to Phnom Penh takes 00m, covering 9,271 miles.
Do I need a passport to fly from Houston George Bush Intcntl Airport 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 should I expect to pay for a Houston George Bush Intcntl Airport to Phnom Penh flight?
Round-trip flights from Houston George Bush Intcntl Airport to Phnom Penh range from $1,241 to $1,577, with an average of $1,422 over the past 12 months. Anything below $1,241 counts as a good deal.
How expensive are last-minute Houston George Bush Intcntl Airport to Phnom Penh flights?
Last-minute fares on this route (booked within two weeks of departure) run 15% above the $1,422 route average. Book 14 weeks before departure for the lowest fares.
Have flight prices from Houston George Bush Intcntl Airport to Phnom Penh changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,001 to $6,825. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Houston George Bush Intcntl Airport to Phnom Penh looking right now?
One-way fares from Houston George Bush Intcntl Airport to Phnom Penh are currently higher than usual. Average one-way flight prices are about $725, which is 17% above the typical average for this route.
Which airports can I use when flying from Houston George Bush Intcntl Airport to Phnom Penh?
Flights from Houston George Bush Intcntl Airport to Phnom Penh usually depart from Houston George Bush Intcntl (IAH) and arrive at Phnom Penh Techo Intl (KTI).
Which airports do connecting flights from Houston George Bush Intcntl Airport to Phnom Penh pass through?
Most connecting flights from Houston George Bush Intcntl Airport to Phnom Penh pass through Taipei City Taiwan Taoyuan Intl (TPE), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Phnom Penh?
Yes. Flexible dates can save you up to 25% on flights from Houston George Bush Intcntl Airport to Phnom Penh. Thursday is the cheapest departure day at $1,207 round-trip on average, while Friday is the most expensive at $1,589, a difference of $382.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Houston George Bush Intcntl Airport and Phnom Penh?
Phnom Penh is 12 hours ahead of Houston George Bush Intcntl Airport (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Thursday departure and avoid flying on Friday. On this route, Thursday flights average $1,207, about $382 less than Friday fares (24% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 14 weeks before you fly. On this route, that window historically saves about 38% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Phnom Penh trip for August. Fares historically average $1,166 round-trip in that month - typically $666 less than the most expensive month, which is May (based on the last 12 months).

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IAH - KTI

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Everything you should know

Cheap Flights from George Bush Intcntl to Phnom Penh (IAH-KTI)

Cheap flights from George Bush Intcntl to Phnom Penh with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Houston George Bush Intcntl Airport to Phnom Penh flights

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Phnom Penh?

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to Phnom Penh?

When are flights from Houston George Bush Intcntl Airport to Phnom Penh the cheapest?

Which airline is the cheapest to fly from Houston George Bush Intcntl Airport to Phnom Penh?

What is the cheapest layover airport when flying from Houston George Bush Intcntl Airport to Phnom Penh?

When flying from Houston George Bush Intcntl Airport to Phnom Penh which airport offers the shortest layover?

Key details for Houston George Bush Intcntl Airport to Phnom Penh flights

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Cheapest flight

When to book flights from George Bush Intcntl to Phnom Penh

Your Houston George Bush Intcntl Airport to Phnom Penh flight questions, answered

Your guide to booking Houston George Bush Intcntl Airport to Phnom Penh flights

More options for your flight from George Bush Intcntl to Phnom Penh

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