Cheap flights from Missouri to Cambodia from $666

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Cambodia departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:24 am - 9:05 am
STL
-
SAI
39h 41m
3 stops
Multiple Airlines Logo
7:30 pm - 11:46 pm
SAI
-
STL
40h 16m
3 stops
$1,841Multiple Airlines
Sa, Apr 11 - Mo, Apr 20
Multiple Airlines Logo
4:05 pm - 9:30 pm
STL
-
SAI
65h 25m
3 stops
Multiple Airlines Logo
11:50 pm - 9:13 pm
SAI
-
STL
33h 23m
3 stops
$2,773Multiple Airlines
Sa, Apr 11 - Di, Apr 21
Multiple Airlines Logo
4:20 pm - 9:40 am
STL
-
SAI
53h 20m
2 stops
Multiple Airlines Logo
10:30 am - 11:59 pm
SAI
-
STL
49h 29m
2 stops
$2,878Multiple Airlines
Sa, Apr 11 - Mo, Apr 20
Multiple Airlines Logo
4:20 pm - 9:40 am
STL
-
SAI
53h 20m
2 stops
Multiple Airlines Logo
10:30 am - 11:59 pm
SAI
-
STL
49h 29m
2 stops
$3,063Multiple Airlines
Fr, Apr 10 - Mo, Apr 20
Lufthansa Logo
3:30 pm - 9:40 am
STL
-
SAI
54h 10m
2 stops
Lufthansa Logo
10:30 am - 1:25 pm
SAI
-
STL
38h 55m
2 stops
$4,992Lufthansa
So, Apr 12 - Di, Apr 21
Emirates Logo
3:15 pm - 9:30 pm
STL
-
SAI
42h 15m
3 stops
Emirates Logo
11:50 pm - 9:13 pm
SAI
-
STL
33h 23m
3 stops
$5,152Emirates
So, Apr 12 - Di, Apr 21
Vietnam Airlines Logo
8:30 am - 6:20 pm
STL
-
SAI
45h 50m
2 stops
Vietnam Airlines Logo
7:10 pm - 6:24 pm
SAI
-
STL
59h 14m
2 stops
$5,741Vietnam Airlines
Sa, Apr 11 - Di, Apr 21
Lufthansa Logo
3:30 pm - 9:40 am
STL
-
SAI
54h 10m
2 stops
Lufthansa Logo
10:30 am - 1:25 pm
SAI
-
STL
62h 55m
2 stops
$6,088Lufthansa
So, Apr 12 - Mo, Apr 20
Lufthansa Logo
3:30 pm - 9:40 am
STL
-
SAI
30h 10m
2 stops
Lufthansa Logo
10:30 am - 1:25 pm
SAI
-
STL
38h 55m
2 stops
$7,656Lufthansa
Fr, Apr 10 - Di, Apr 21

Lufthansa flights from Missouri to Cambodia

Our best Lufthansa deals on Missouri to Cambodia flight tickets
Lufthansa
Apr 12
STL3:30 pmLambert-St Louis
54h 10m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 21
SAI10:30 amSiem Reap–Angkor Intl
38h 55m
2 stops
STL1:25 pmLambert-St Louis
$4,992
Lufthansa
Apr 12
STL3:30 pmLambert-St Louis
54h 10m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 20
SAI10:30 amSiem Reap–Angkor Intl
62h 55m
2 stops
STL1:25 pmLambert-St Louis
$6,088
Lufthansa
Apr 10
STL3:30 pmLambert-St Louis
30h 10m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Apr 21
SAI10:30 amSiem Reap–Angkor Intl
38h 55m
2 stops
STL1:25 pmLambert-St Louis
$7,656

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated März 29, 2026.
Use the filters below to find and compare flights from Missouri to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Sa 4/11

5:24 am-9:05 am

3 stops39h 41m

Siem Reap–Angkor Intl

Mo 4/20

7:30 pm-11:46 pm

3 stops40h 16m

$1,841

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Sa 4/11

4:05 pm-9:30 pm

3 stops65h 25m

Siem Reap–Angkor Intl

Di 4/21

11:50 pm-9:13 pm

3 stops33h 23m

$2,773

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Sa 4/11

4:20 pm-9:40 am

2 stops53h 20m

Siem Reap–Angkor Intl

Mo 4/20

10:30 am-11:59 pm

2 stops49h 29m

$2,878

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Fr 4/10

4:20 pm-9:40 am

2 stops53h 20m

Siem Reap–Angkor Intl

Mo 4/20

10:30 am-11:59 pm

2 stops49h 29m

$3,063

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

So 4/12

3:30 pm-9:40 am

2 stops54h 10m

Siem Reap–Angkor Intl

Di 4/21

10:30 am-1:25 pm

2 stops38h 55m

$4,992

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

So 4/12

3:15 pm-9:30 pm

3 stops42h 15m

Siem Reap–Angkor Intl

Di 4/21

11:50 pm-9:13 pm

3 stops33h 23m

$5,152

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Sa 4/11

8:30 am-6:20 pm

2 stops45h 50m

Siem Reap–Angkor Intl

Di 4/21

7:10 pm-6:24 pm

2 stops59h 14m

$5,741

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

So 4/12

3:30 pm-9:40 am

2 stops54h 10m

Siem Reap–Angkor Intl

Mo 4/20

10:30 am-1:25 pm

2 stops62h 55m

$6,088
Quickest round-trip

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Fr 4/10

3:30 pm-9:40 am

2 stops30h 10m

Siem Reap–Angkor Intl

Di 4/21

10:30 am-1:25 pm

2 stops38h 55m

$7,656
Cheapest one-way

St. LouisSiem Reap

STL - SAI

STLSAI

Lambert-St Louis

Sa 4/18

8:17 pm-6:20 pm

3 stops58h 03m

$666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from Missouri 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 Missouri to Cambodia?

Singapore Airlines is the most popular carrier operating from Missouri to Cambodia

Cheap Missouri to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Cambodia

Fastest flight time

26h 17m

Direct flights

None
The fastest flight from Missouri to Cambodia takes 26h 17m
There are no direct flights from Missouri to Cambodia. There are no popular flight routes from Missouri to Cambodia.
  • When did momondo last update prices for flights from Missouri to Cambodia?

    Prices for flights from Missouri to Cambodia were last updated today.

  • How old do you have to be to fly from Missouri to Cambodia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Missouri to Cambodia.

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

    The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Cambodia

Compare and see reviews for airlines that fly from Missouri to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,476Free CancellationRating
7.9
8,359 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Cambodia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cambodia from Missouri.

Can I find flights from Missouri to Cambodia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Cambodia flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Cambodia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Cambodia from Missouri.

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

If you are simply researching potential flights to Cambodia, momondo offers a useful price alert feature which will track prices for flights to Cambodia from Missouri and alert you when they change.

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1 adult
Di 4/28
Di 5/5

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