How long does it take to travel from Siem Reap to San Francisco?

By flight: approximately 17 hrs 30 min.

Are there flights from Siem Reap to San Francisco?

Yes, you can book flights from Siem Reap (REP) to San Francisco (SFO) on FareEagle. Flight time is approximately 17 hrs 30 min.

Siem Reap to San Francisco Distance & How to Reach

Q: What is the distance from Siem Reap to San Francisco?

The aerial distance from Siem Reap to San Francisco is approximately 12,560 km (7,804 miles). By road, the distance is approximately 16,328 km.

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

The fastest option is a flight (17 hrs 30 min).

Cambodia to USA · 12,560 km · Compare flights, trains, buses & driving

Siem Reap to San Francisco distance: 12560 km (aerial), approximately 16328 km by road. By flight: ~17 hrs 30 min. By train: ~251 hrs 12 min. By road: ~272 hrs 8 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Siem Reap

Cambodia

San Francisco

USA

12,560 km

aerial distance (straight line)

7,804 miles

How to get from Siem Reap to San Francisco

✈

By Flight

17 hrs 30 min

REP → SFO

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Quick facts

Aerial distance

12,560 km (7,804 mi)

Road distance

~16,328 km

Recommended

Flight (17 hrs 30 min)

Most affordable

Flight

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📍 Siem Reap to San Francisco distance overview

The straight-line distance from Siem Reap to San Francisco is approximately 12,560 km (7,804 miles). By road, the distance increases to about 16,328 km due to terrain, highways, and road networks connecting Cambodia to USA.

12,560 kmAerial distance

~16,328 kmBy road

17 hrs 30 minFlight

✈️ By flight — Siem Reap to San Francisco

Fastest option REP → SFO 17 hrs 30 min

Flying is the fastest way to cover the 12,560 km distance. Flights from REP to SFO take approximately 17 hrs 30 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 Siem Reap to San Francisco

📅

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 USA 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 San Francisco

Budget to luxury hotels. Compare prices on FareEagle.

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🔗 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 Siem Reap to San Francisco? ▼

The aerial (straight-line) distance from Siem Reap to San Francisco is approximately 12,560 km (7,804 miles). The flight takes approximately 17 hrs 30 min.

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

The fastest way is by flight, taking approximately 17 hrs 30 min from REP to SFO. You can search and compare flight prices on FareEagle.

How much does a flight from Siem Reap to San Francisco 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 Siem Reap to San Francisco travel on FareEagle? ▼

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

Routes from Siem Reap