How long does it take to travel from Rio de Janeiro to Siem Reap?

By flight: approximately 22 hrs 36 min.

Are there flights from Rio de Janeiro to Siem Reap?

Yes, you can book flights from Rio de Janeiro (GIG) to Siem Reap (REP) on FareEagle. Flight time is approximately 22 hrs 36 min.

Rio de Janeiro to Siem Reap Distance & How to Reach

Q: What is the distance from Rio de Janeiro to Siem Reap?

The aerial distance from Rio de Janeiro to Siem Reap is approximately 16,382 km (10,179 miles). By road, the distance is approximately 21,297 km.

Q: What is the best way to travel from Rio de Janeiro to Siem Reap?

The fastest option is a flight (22 hrs 36 min).

Brazil to Cambodia · 16,382 km · Compare flights, trains, buses & driving

Rio de Janeiro to Siem Reap distance: 16382 km (aerial), approximately 21297 km by road. By flight: ~22 hrs 36 min. By train: ~327 hrs 39 min. By road: ~354 hrs 57 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Rio de Janeiro

Brazil

Siem Reap

Cambodia

16,382 km

aerial distance (straight line)

10,179 miles

How to get from Rio de Janeiro to Siem Reap

✈

By Flight

22 hrs 36 min

GIG → REP

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Quick facts

Aerial distance

16,382 km (10,179 mi)

Road distance

~21,297 km

Recommended

Flight (22 hrs 36 min)

Most affordable

Flight

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📍 Rio de Janeiro to Siem Reap distance overview

The straight-line distance from Rio de Janeiro to Siem Reap is approximately 16,382 km (10,179 miles). By road, the distance increases to about 21,297 km due to terrain, highways, and road networks connecting Brazil to Cambodia.

16,382 kmAerial distance

~21,297 kmBy road

22 hrs 36 minFlight

✈️ By flight — Rio de Janeiro to Siem Reap

Fastest option GIG → REP 22 hrs 36 min

Flying is the fastest way to cover the 16,382 km distance. Flights from GIG to REP take approximately 22 hrs 36 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 Rio de Janeiro 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 Rio de Janeiro to Siem Reap? ▼

The aerial (straight-line) distance from Rio de Janeiro to Siem Reap is approximately 16,382 km (10,179 miles). The flight takes approximately 22 hrs 36 min.

What is the best way to travel from Rio de Janeiro to Siem Reap? ▼

The fastest way is by flight, taking approximately 22 hrs 36 min from GIG to REP. You can search and compare flight prices on FareEagle.

How much does a flight from Rio de Janeiro 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 Rio de Janeiro to Siem Reap travel on FareEagle? ▼

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

Routes from Rio de Janeiro