There are 7 ways to get from St. Louis to Cambodia by plane, bus, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Lambert–St. Louis International Airport to Phnom Penh
best- Fly from Lambert–St. Louis International Airport (STL) to Phnom Penh (KTI)plane STL - KTI
28h 33m$554–2,004Train to Abraham Lincoln Capital Airport, fly to Phnom Penh
cheapest- Take the train from St. Louis to Springfieldtrain
- Fly from Abraham Lincoln Capital Airport (SPI) to Phnom Penh (KTI)plane SPI - KTI
33h 36m$547–1,698Fly Lambert–St. Louis International Airport to Tan Son Nhat International Airport, bus
- Fly from Lambert–St. Louis International Airport (STL) to Tan Son Nhat International Airport (SGN)plane STL - SGN
- Take the bus from Ho Chi Minh to Phnom Penhbus
32h 55m$626–1,732Train to Chicago O'Hare International Airport, fly to Phnom Penh
- Take the train from St. Louis to Chicago Union Stationtrain
- Fly from Chicago O'Hare International Airport (ORD) to Phnom Penh (KTI)plane ORD - KTI
30h 49m$551–1,347Fly Lambert–St. Louis International Airport to Siem Reap, bus
- Fly from Lambert–St. Louis International Airport (STL) to Siem Reap (SAI)plane STL - SAI
- Take the bus from Siem Reap Airport to Siem Reap Townbus
27h 31m$810–2,212Bus to Williamson County Regional Airport, fly to Phnom Penh
- Take the bus from St. Louis to Carbondalebus
- Fly from Williamson County Regional Airport (MWA) to Phnom Penh (KTI)plane MWA - KTI
34h 5m$595–1,962Train to Chicago O'Hare International Airport, fly to Tan Son Nhat International Airport, bus
- Take the train from St. Louis to Chicago Union Stationtrain
- Fly from Chicago O'Hare International Airport (ORD) to Tan Son Nhat International Airport (SGN)plane ORD - SGN
- Take the bus from Ho Chi Minh to Phnom Penhbus
35h 33m$624–1,476
Lambert–St. Louis International Airport (STL) to Phnom Penh (KTI) flights
Comparing Your Travel Options
The cheapest way to get from St. Louis to Cambodia is to train and fly which costs $550 - $1,400 and takes 30h 49m.
The fastest way to get from St. Louis to Cambodia is to fly and bus which takes 27h 31m and costs $800 - $2,300.
The distance between St. Louis and Cambodia is 14277 km.
It takes approximately 28h 33m to get from St. Louis to Cambodia, including transfers.
Cambodia is 12h ahead of St. Louis. It is currently 11:46 PM in St. Louis and 11:46 AM in Cambodia.
There are 529+ hotels available in Cambodia.
What companies run services between St. Louis, MO, USA and Cambodia?
Delta, Korean Air, and four other airlines fly from Lambert–St. Louis International Airport (STL) to Phnom Penh (KTI) 3 times a day.
- Website
- cathaypacific.com
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 23h 2m
- When
- Every day
- Estimated price
- $600–1,900
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Seattle, Hong Kong
- Ave. Duration
- 26h 23m
- When
- Monday, Tuesday, Wednesday, Thursday, and Saturday
- Estimated price
- $650–1,900
Flights from Chicago O'Hare International Airport to Phnom Penh via Hong Kong
- Ave. Duration
- 30h
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $470–1,400
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 40h 15m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $550–1,700
Flights from Williamson County Regional Airport to Phnom Penh via Chicago O'Hare International Airport, Hong Kong
- Ave. Duration
- 37h 51m
- When
- Monday, Thursday, Friday, Saturday, Sunday, and Wednesday
- Estimated price
- $650–2,000
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Hong Kong
- Ave. Duration
- 20h 5m
- When
- Every day
- Estimated price
- $460–1,400
- Website
- delta.com
Flights from Lambert–St. Louis International Airport to Phnom Penh via Minneapolis, Incheon
- Ave. Duration
- 25h 4m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,000
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Minneapolis, Incheon
- Ave. Duration
- 24h 23m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,000
Flights from Chicago O'Hare International Airport to Phnom Penh via Incheon
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- $410–1,300
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 15m
- When
- Every day
- Estimated price
- $480–1,600
Flights from Williamson County Regional Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 15m
- When
- Every day
- Estimated price
- $550–1,900
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Incheon
- Ave. Duration
- 22h
- When
- Every day
- Estimated price
- $400–1,300
- Website
- koreanair.com
Flights from Lambert–St. Louis International Airport to Phnom Penh via Minneapolis, Incheon
- Ave. Duration
- 25h 4m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,000
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Minneapolis, Incheon
- Ave. Duration
- 24h 23m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,000
Flights from Chicago O'Hare International Airport to Phnom Penh via Incheon
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- $410–1,300
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 15m
- When
- Every day
- Estimated price
- $480–1,600
Flights from Williamson County Regional Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 15m
- When
- Every day
- Estimated price
- $550–1,900
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Incheon
- Ave. Duration
- 22h
- When
- Every day
- Estimated price
- $400–1,300
- Website
- united.com
Flights from Lambert–St. Louis International Airport to Phnom Penh via Minneapolis, Incheon
- Ave. Duration
- 24h 38m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,000
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Chicago O'Hare International Airport, Tokyo Haneda
- Ave. Duration
- 24h 51m
- When
- Every day
- Estimated price
- $550–2,100
Flights from Chicago O'Hare International Airport to Phnom Penh via Incheon
- Ave. Duration
- 22h 15m
- When
- Every day
- Estimated price
- $410–1,300
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 25m
- When
- Every day
- Estimated price
- $480–1,600
Flights from Williamson County Regional Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 25m
- When
- Every day
- Estimated price
- $550–1,900
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Haneda
- Ave. Duration
- 21h 55m
- When
- Every day
- Estimated price
- $420–1,500
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Narita
- Ave. Duration
- 24h 25m
- When
- Every day
- Estimated price
- $430–3,100
- Website
- flyasiana.com
Flights from Lambert–St. Louis International Airport to Phnom Penh via Minneapolis, Incheon
- Ave. Duration
- 24h 38m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $550–2,000
Flights from Chicago O'Hare International Airport to Phnom Penh via Incheon
- Ave. Duration
- 22h 15m
- When
- Every day
- Estimated price
- $410–1,300
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 25m
- When
- Every day
- Estimated price
- $480–1,600
Flights from Williamson County Regional Airport to Phnom Penh via Chicago O'Hare International Airport, Incheon
- Ave. Duration
- 28h 25m
- When
- Every day
- Estimated price
- $550–1,900
- Website
- evaair.com
Flights from Chicago O'Hare International Airport to Phnom Penh via Taiwan Taoyuan
- Ave. Duration
- 22h 45m
- When
- Every day
- Estimated price
- $490–1,300
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 32h 16m
- When
- Every day
- Estimated price
- $550–1,500
Flights from Williamson County Regional Airport to Phnom Penh via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 36h 27m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $700–1,800
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Taiwan Taoyuan
- Ave. Duration
- 21h 25m
- When
- Every day
- Estimated price
- $490–1,300
- Website
- thaiairways.com
Flights from Lambert–St. Louis International Airport to Phnom Penh via Frankfurt, Suvarnabhumi
- Ave. Duration
- 29h 20m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $800–2,000
Flights from Lambert–St. Louis International Airport to Siem Reap via London Heathrow, Suvarnabhumi
- Ave. Duration
- 23h 10m
- When
- Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $1,000–2,400
Flights from Lambert–St. Louis International Airport to Siem Reap via Frankfurt, Suvarnabhumi
- Ave. Duration
- 29h 15m
- When
- Monday, Tuesday, Wednesday, Friday, and Sunday
- Estimated price
- $1,000–2,400
- Website
- ana.co.jp
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Chicago O'Hare International Airport, Tokyo Haneda
- Ave. Duration
- 24h 51m
- When
- Every day
- Estimated price
- $550–2,100
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Haneda
- Ave. Duration
- 21h 55m
- When
- Every day
- Estimated price
- $420–1,500
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Narita
- Ave. Duration
- 24h 25m
- When
- Every day
- Estimated price
- $430–3,100
- Website
- aa.com
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Chicago O'Hare International Airport, Tokyo Haneda
- Ave. Duration
- 29h 54m
- When
- Every day
- Estimated price
- $750–1,900
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Narita
- Ave. Duration
- 23h 45m
- When
- Every day
- Estimated price
- $550–1,400
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Haneda
- Ave. Duration
- 27h 15m
- When
- Every day
- Estimated price
- $550–1,400
- Website
- jal.com
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Chicago O'Hare International Airport, Tokyo Haneda
- Ave. Duration
- 29h 54m
- When
- Every day
- Estimated price
- $750–1,900
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Narita
- Ave. Duration
- 23h 45m
- When
- Every day
- Estimated price
- $550–1,400
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Tokyo Haneda
- Ave. Duration
- 27h 15m
- When
- Every day
- Estimated price
- $550–1,400
- Website
- philippineairlines.com
Flights from Lambert–St. Louis International Airport to Tan Son Nhat International Airport via Chicago O'Hare International Airport, Manila
- Ave. Duration
- 24h 34m
- When
- Monday
- Estimated price
- $600–1,700
Flights from Chicago O'Hare International Airport to Tan Son Nhat International Airport via Manila
- Ave. Duration
- 20h 50m
- When
- Monday
- Estimated price
- $440–1,200
- Website
- etihad.com
Flights from Chicago O'Hare International Airport to Phnom Penh via Abu Dhabi
- Ave. Duration
- 25h 32m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $390–1,100
- Website
- china-airlines.com
Flights from Chicago O'Hare International Airport to Phnom Penh via Taiwan Taoyuan
- Ave. Duration
- 21h 20m
- When
- Thursday
- Estimated price
- $490–1,300
Flights from Abraham Lincoln Capital Airport to Phnom Penh via Chicago O'Hare International Airport, Taiwan Taoyuan
- Ave. Duration
- 30h 51m
- When
- Wednesday
- Estimated price
- $550–1,500
- Website
- vietnamairlines.com
Flights from Lambert–St. Louis International Airport to Siem Reap via London Heathrow, Noi Bai International
- Ave. Duration
- 31h 35m
- When
- Tuesday and Sunday
- Estimated price
- $800–2,200
Flights from Lambert–St. Louis International Airport to Siem Reap via London Heathrow, Tan Son Nhat International Airport
- Ave. Duration
- 32h 45m
- When
- Wednesday
- Estimated price
- $800–2,300
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- $150–240
- Website
- Amtrak
Train from St. Louis to Springfield
- Ave. Duration
- 1h 38m
- Frequency
- 5 times a day
- Estimated price
- $50–85
- Website
- Amtrak
Train from St. Louis to Chicago Union Station
- Ave. Duration
- 4h 55m
- Frequency
- 5 times a day
- Estimated price
- $150–240
- Website
- Amtrak
- Phone
- +855 97 924 8888
- Website
- 12go.asia
Bus from Ho Chi Minh to Phnom Penh
- Ave. Duration
- 6h
- Frequency
- Every 4 hours
- Estimated price
- $28
- Book at
- 12go.asia
Bus from Ho Chi Minh to Phnom Penh
- Ave. Duration
- 6h
- Frequency
- Every 4 hours
- Estimated price
- $28
- Book at
- 12go.asia
- Phone
- +84 28 3837 0969
- Website
- 12go.asia
Bus from Ho Chi Minh to Phnom Penh
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- $22
- Book at
- 12go.asia
Bus from Ho Chi Minh to Phnom Penh
- Ave. Duration
- 7h
- Frequency
- Every 4 hours
- Estimated price
- $22
- Book at
- 12go.asia
- Website
- Airport Shuttle Bus Cambodia
Bus from Siem Reap Airport to Siem Reap Town
- Ave. Duration
- 50 min
- Frequency
- Every 3 hours
- Estimated price
- $8–10
- Schedules at
- Airport Shuttle Bus Cambodia
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from St. Louis to Carbondale
- Ave. Duration
- 2h
- Frequency
- Once daily
- Website
- Amtrak
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from St. Louis to Carbondale
- Ave. Duration
- 1h 50m
- Frequency
- 5 times a week
- Estimated price
- $14–22
- Schedules at
- Flixbus USA
Want to know more about travelling around Cambodia
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
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