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Cheap flights from St. Louis to Cambodia from $675

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Cambodia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
6:00 am - 10:15 amSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
40h 15m2 stops Los Angeles Hong Kong Intl
Cathay Pacific Logo
6:30 pm - 7:33 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
37h 03m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,157Cathay Pacific
Sun, Apr 4 - Thu, Apr 8
Multiple Airlines Logo
7:31 am - 10:25 amSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
37h 54m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
7:05 pm - 11:59 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
41h 54m2 stops Hong Kong Intl Los Angeles
$1,176Multiple Airlines
Fri, Feb 19 - Sat, Mar 6
Multiple Airlines Logo
6:00 am - 10:25 amSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
39h 25m2 stops Los Angeles Hong Kong Intl
Multiple Airlines Logo
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
Tue, Dec 1 - Tue, Dec 15
Cathay Pacific Logo
7:26 am - 10:25 amSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
37h 59m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
7:05 pm - 4:47 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
34h 42m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,324Cathay Pacific
Sat, Nov 28 - Mon, Dec 14
Cathay Pacific Logo
5:50 am - 10:25 amSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
39h 35m2 stops Chicago O'Hare Intl Hong Kong Intl
Cathay Pacific Logo
7:05 pm - 8:40 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
38h 35m2 stops Hong Kong Intl Los Angeles
$1,428Cathay Pacific
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
8:25 am - 10:35 amSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
37h 10m3 stops Omaha Eppley Airfield Phoenix Sky Harbor Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
11:35 am - 11:50 amKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
37h 15m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles
$1,504Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Qatar Airways Logo
6:54 pm - 3:25 pmSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
31h 31m3 stops Dallas/Fort Worth Doha Hamad Intl Ho Chi Minh City
Qatar Airways Logo
5:10 pm - 10:23 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
42h 13m3 stops Ho Chi Minh City Doha Hamad Intl Chicago O'Hare Intl
$1,505Qatar Airways
Fri, Feb 19 - Sat, Mar 6
Qatar Airways Logo
6:54 pm - 3:25 pmSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
31h 31m3 stops Dallas/Fort Worth Doha Hamad Intl Ho Chi Minh City
Qatar Airways Logo
5:10 pm - 10:23 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
42h 13m3 stops Ho Chi Minh City Doha Hamad Intl Chicago O'Hare Intl
$1,515Qatar Airways
Fri, Feb 19 - Sat, Mar 6
Multiple Airlines Logo
7:30 am - 2:35 pmSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
42h 05m3 stops Chicago O'Hare Intl Istanbul Bangkok Suvarnabhumi
Multiple Airlines Logo
7:15 pm - 7:45 amKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
49h 30m3 stops Bangkok Suvarnabhumi Istanbul Detroit Metropolitan Wayne County
$1,563Multiple Airlines
Sat, Nov 28 - Mon, Dec 14
Turkish Airlines Logo
7:30 am - 2:35 pmSTL  Lambert-St Louis-KTI Phnom Penh Techo Intl
42h 05m3 stops Chicago O'Hare Intl Istanbul Bangkok Suvarnabhumi
Turkish Airlines Logo
7:15 pm - 9:57 pmKTI  Phnom Penh Techo Intl-STL Lambert-St Louis
39h 42m3 stops Bangkok Suvarnabhumi Istanbul Chicago O'Hare Intl
$1,587Turkish Airlines
Sat, Nov 28 - Mon, Dec 14

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Cathay Pacific flights from St. Louis to Cambodia

Our best Cathay Pacific deals on St. Louis to Cambodia flight tickets
Cathay Pacific
Apr 4
STL6:00 amLambert-St Louis
40h 15m
2 stops
KTI10:15 amPhnom Penh Techo Intl
Apr 8
KTI6:30 pmPhnom Penh Techo Intl
37h 03m
2 stops
STL7:33 pmLambert-St Louis
$1,157
Cathay Pacific
Nov 28
STL7:26 amLambert-St Louis
37h 59m
2 stops
KTI10:25 amPhnom Penh Techo Intl
Dec 14
KTI7:05 pmPhnom Penh Techo Intl
34h 42m
2 stops
STL4:47 pmLambert-St Louis
$1,324
Cathay Pacific
Nov 28
STL5:50 amLambert-St Louis
39h 35m
2 stops
KTI10:25 amPhnom Penh Techo Intl
Dec 5
KTI7:05 pmPhnom Penh Techo Intl
38h 35m
2 stops
STL8:40 pmLambert-St Louis
$1,428

Qatar Airways flights from St. Louis to Cambodia

Our best Qatar Airways deals on St. Louis to Cambodia flight tickets
Qatar Airways
Feb 19
STL6:54 pmLambert-St Louis
31h 31m
3 stops
KTI3:25 pmPhnom Penh Techo Intl
Mar 6
KTI5:10 pmPhnom Penh Techo Intl
42h 13m
3 stops
STL10:23 pmLambert-St Louis
$1,505
Qatar Airways
Feb 19
STL6:54 pmLambert-St Louis
31h 31m
3 stops
KTI3:25 pmPhnom Penh Techo Intl
Mar 6
KTI5:10 pmPhnom Penh Techo Intl
42h 13m
3 stops
STL10:23 pmLambert-St Louis
$1,515
Qatar Airways
Dec 1
STL1:21 pmLambert-St Louis
37h 04m
3 stops
KTI3:25 pmPhnom Penh Techo Intl
Dec 15
KTI5:10 pmPhnom Penh Techo Intl
38h 16m
3 stops
STL6:26 pmLambert-St Louis
$1,627

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Sun 4/4

6:00 am-10:15 am

2 stops40h 15m

Phnom Penh Techo Intl

Thu 4/8

6:30 pm-7:33 pm

2 stops37h 03m

$1,157

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Fri 2/19

7:31 am-10:25 am

2 stops37h 54m

Phnom Penh Techo Intl

Sat 3/6

7:05 pm-11:59 pm

2 stops41h 54m

$1,176

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Tue 12/1

6:00 am-10:25 am

2 stops39h 25m

Phnom Penh Techo Intl

Tue 12/15

7:05 pm-10:17 pm

2 stops40h 12m

$1,281
Quickest round-trip

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Sat 11/28

7:26 am-10:25 am

2 stops37h 59m

Phnom Penh Techo Intl

Mon 12/14

7:05 pm-4:47 pm

2 stops34h 42m

$1,324

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Sat 11/28

5:50 am-10:25 am

2 stops39h 35m

Phnom Penh Techo Intl

Sat 12/5

7:05 pm-8:40 pm

2 stops38h 35m

$1,428

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Wed 12/2

8:25 am-10:35 am

3 stops37h 10m

Phnom Penh Techo Intl

Wed 12/9

11:35 am-11:50 am

2 stops37h 15m

$1,504

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Fri 2/19

6:54 pm-3:25 pm

3 stops31h 31m

Phnom Penh Techo Intl

Sat 3/6

5:10 pm-10:23 pm

3 stops42h 13m

$1,505

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Fri 2/19

6:54 pm-3:25 pm

3 stops31h 31m

Phnom Penh Techo Intl

Sat 3/6

5:10 pm-10:23 pm

3 stops42h 13m

$1,515

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Sat 11/28

7:30 am-2:35 pm

3 stops42h 05m

Phnom Penh Techo Intl

Mon 12/14

7:15 pm-7:45 am

3 stops49h 30m

$1,563

St. LouisPhnom Penh

STL Lambert-St Louis - KTI Phnom Penh Techo Intl

STLKTI

Lambert-St Louis

Sat 11/28

7:30 am-2:35 pm

3 stops42h 05m

Phnom Penh Techo Intl

Mon 12/14

7:15 pm-9:57 pm

3 stops39h 42m

$1,587

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from St. Louis to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Lambert-St Louis to Cambodia?

Cathay Pacific is the most popular carrier operating from Lambert-St Louis to Cambodia

Cheap St. Louis to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Cambodia

Best Price Found

$675

Fastest flight time

38h 15m

Direct flights

None
The best one-way flight to Cambodia from St. Louis in the past 72 hours is $675. The best round-trip flight deal from St. Louis to Cambodia found on momondo in the last 72 hours is $1,157.
The fastest flight from St. Louis to Cambodia takes 38h 15m
There are no direct flights from St. Louis to Cambodia. There are no popular flight routes from St. Louis to Cambodia.
Search flight deals

Frequently asked questions about flying from St. Louis to Cambodia

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Cambodia?

    Prices for flights from Lambert-St Louis Airport to Cambodia were last updated today.

  • How old do you have to be to fly from Lambert-St Louis Airport to Cambodia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The necessary travel and health documents for your Cambodia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Cambodia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Cambodia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Cambodia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cambodia from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Cambodia?

Once all potential St. Louis to Cambodia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Cambodia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Cambodia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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