How long does it take to travel from Chicago to Siem Reap?

By flight: approximately 19 hrs 6 min.

Are there flights from Chicago to Siem Reap?

Yes, you can book flights from Chicago (ORD) to Siem Reap (REP) on FareEagle. Flight time is approximately 19 hrs 6 min.

Chicago to Siem Reap Distance & How to Reach

Q: What is the distance from Chicago to Siem Reap?

The aerial distance from Chicago to Siem Reap is approximately 13,761 km (8,551 miles). By road, the distance is approximately 17,889 km.

Q: What is the best way to travel from Chicago to Siem Reap?

The fastest option is a flight (19 hrs 6 min).

Illinois to Cambodia · 13,761 km · Compare flights, trains, buses & driving

Chicago to Siem Reap distance: 13761 km (aerial), approximately 17889 km by road. By flight: ~19 hrs 6 min. By train: ~275 hrs 13 min. By road: ~298 hrs 9 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Chicago

Illinois

Siem Reap

Cambodia

13,761 km

aerial distance (straight line)

8,551 miles

How to get from Chicago to Siem Reap

✈

By Flight

19 hrs 6 min

ORD → REP

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Quick facts

Aerial distance

13,761 km (8,551 mi)

Road distance

~17,889 km

Recommended

Flight (19 hrs 6 min)

Most affordable

Flight

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📍 Chicago to Siem Reap distance overview

The straight-line distance from Chicago to Siem Reap is approximately 13,761 km (8,551 miles). By road, the distance increases to about 17,889 km due to terrain, highways, and road networks connecting Illinois to Cambodia.

13,761 kmAerial distance

~17,889 kmBy road

19 hrs 6 minFlight

✈️ By flight — Chicago to Siem Reap

Fastest option ORD → REP 19 hrs 6 min

Flying is the fastest way to cover the 13,761 km distance. Flights from ORD to REP take approximately 19 hrs 6 min including boarding and taxiing. Multiple airlines operate on this route, and fares vary depending on the season, time of booking, and class of travel.

For the best prices, book 2-3 weeks in advance and opt for mid-week departures (Tuesday, Wednesday) which are typically cheaper than weekend flights.

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💡 Travel tips for Chicago to Siem Reap

📅

Book early
International fares typically rise as departure approaches. Booking 3-6 weeks ahead tends to give the best prices, with last-minute fares often double or more.

🛡️

Valid passport
A passport valid for at least 6 months beyond your travel date is required. Check visa requirements for Cambodia before booking.

⏰️

Arrive 3 hours early
For international departures, arrive at the airport at least 3 hours before your scheduled flight to allow time for check-in, immigration and security.

📱

Compare airlines
Fares on the same route can vary 50-100% between airlines. Always compare options before booking — direct flights aren't always more expensive than connecting ones.

Where to stay in Siem Reap

Budget to luxury hotels. Compare prices on FareEagle.

View Siem Reap Hotels

🔗 Useful travel resources

For official travel information, regulations, and booking services:

DGCA — Indian aviation authority

Passport Seva — Passport and travel documents

Frequently asked questions

What is the distance from Chicago to Siem Reap? ▼

The aerial (straight-line) distance from Chicago to Siem Reap is approximately 13,761 km (8,551 miles). The flight takes approximately 19 hrs 6 min.

What is the best way to travel from Chicago to Siem Reap? ▼

The fastest way is by flight, taking approximately 19 hrs 6 min from ORD to REP. You can search and compare flight prices on FareEagle.

How much does a flight from Chicago to Siem Reap cost? ▼

Flight prices vary by airline, date, and booking time. Search on FareEagle to compare prices across all airlines. Booking 2-3 weeks in advance typically gives the best prices.

Can I book Chicago to Siem Reap travel on FareEagle? ▼

Yes! FareEagle lets you compare and book flights, and hotels for the Chicago to Siem Reap route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.

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