How does KAYAK find such low prices on flights from Missouri to Phnom Penh?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Phnom Penh.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Phnom Penh?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Phnom Penh?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Phnom Penh?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$915 CHEAP FLIGHTS from Missouri to Phnom Penh

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Flight Deals

Cheap Flights from Missouri to Phnom Penh

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

Round-trip

One-way

Recent round-trip flight deals from Missouri to Phnom Penh

Wed, Nov 4 - Tue, Dec 1

8:10 am - 10:25 amSTL Lambert-St Louis-KTI Phnom Penh Techo Intl

37h 15m2 stops Los Angeles Hong Kong Intl

7:05 pm - 4:40 pmKTI Phnom Penh Techo Intl-STL Lambert-St Louis

34h 35m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,076Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

8:10 am - 10:25 amSTL Lambert-St Louis-KTI Phnom Penh Techo Intl

37h 15m2 stops Los Angeles Hong Kong Intl

11:45 am - 7:22 pmKTI Phnom Penh Techo Intl-STL Lambert-St Louis

44h 37m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,076Multiple Airlines

Sat, Nov 28 - Mon, Dec 14

7:26 am - 10:25 amSTL Lambert-St Louis-KTI Phnom Penh Techo Intl

37h 59m2 stops Chicago O'Hare Intl Hong Kong Intl

7:05 pm - 7:58 pmKTI Phnom Penh Techo Intl-STL Lambert-St Louis

37h 53m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,126Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

6:04 am - 10:25 amSTL Lambert-St Louis-KTI Phnom Penh Techo Intl

40h 21m2 stops Los Angeles Hong Kong Intl

7:05 pm - 8:42 pmKTI Phnom Penh Techo Intl-STL Lambert-St Louis

38h 37m2 stops Hong Kong Intl Los Angeles

$1,126Multiple Airlines

Mon, Oct 26 - Thu, Nov 19

5:30 am - 10:25 amMCI Kansas City-KTI Phnom Penh Techo Intl

40h 55m2 stops Chicago O'Hare Intl Hong Kong Intl

7:05 pm - 12:24 amKTI Phnom Penh Techo Intl-MCI Kansas City

42h 19m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,143Cathay Pacific

Sat, Nov 28 - Mon, Dec 14

7:26 am - 10:25 amSTL Lambert-St Louis-KTI Phnom Penh Techo Intl

37h 59m2 stops Chicago O'Hare Intl Hong Kong Intl

7:05 pm - 4:47 pmKTI Phnom Penh Techo Intl-STL Lambert-St Louis

34h 42m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,158Cathay Pacific

Tue, Dec 1 - Tue, Dec 15

6:00 am - 10:25 amSTL Lambert-St Louis-KTI Phnom Penh Techo Intl

39h 25m2 stops Los Angeles Hong Kong Intl

7:05 pm - 10:17 pmKTI Phnom Penh Techo Intl-STL Lambert-St Louis

40h 12m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,281Multiple Airlines

Mon, Oct 26 - Thu, Nov 19

7:12 pm - 3:25 pmMCI Kansas City-KTI Phnom Penh Techo Intl

32h 13m3 stops Dallas/Fort Worth Doha Hamad Intl Ho Chi Minh City

5:10 pm - 4:20 pmKTI Phnom Penh Techo Intl-MCI Kansas City

36h 10m3 stops Ho Chi Minh City Doha Hamad Intl Dallas/Fort Worth

$1,391Qatar Airways

Thu, Dec 3 - Thu, Dec 10

10:43 am - 5:45 pmSGF Springfield-Branson-KTI Phnom Penh Techo Intl

42h 02m2 stops Chicago O'Hare Intl Hong Kong Intl

11:45 am - 10:07 pmKTI Phnom Penh Techo Intl-SGF Springfield-Branson

23h 22m2 stops Hong Kong Intl Dallas/Fort Worth

$1,408Cathay Pacific

Thu, Dec 3 - Thu, Dec 10

1:50 pm - 3:25 pmSGF Springfield-Branson-KTI Phnom Penh Techo Intl

36h 35m3 stops Chicago O'Hare Intl Doha Hamad Intl Ho Chi Minh City

5:10 pm - 7:00 pmKTI Phnom Penh Techo Intl-SGF Springfield-Branson

38h 50m3 stops Ho Chi Minh City Doha Hamad Intl Dallas/Fort Worth

$1,530Qatar Airways

Useful Info

Cheapest flight	$915

Flight from St. Louis to Phnom Penh

How does KAYAK find such low prices on flights from Missouri to Phnom Penh?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Phnom Penh.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Phnom Penh?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phnom Penh from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Phnom Penh?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phnom Penh with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Phnom Penh?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phnom Penh from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.