Dehradun Airport to Siem Reap Distance & How to Reach

Q: What is the distance from Dehradun Airport to Siem Reap?

The aerial distance from Dehradun Airport to Siem Reap is approximately 3,229 km (2,006 miles). By road, the distance is approximately 4,198 km.

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

Train is the most comfortable option at approximately 64 hrs 35 min. Buses take about 83 hrs 58 min and are the most affordable.

Uttarakhand to Cambodia · 3,229 km · Compare travel & driving options

Dehradun Airport to Siem Reap distance: 3229 km (aerial), approximately 4198 km by road. By train: ~64 hrs 35 min. By road: ~69 hrs 58 min.

Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai

Dehradun Airport

Uttarakhand

Siem Reap

Cambodia

3,229 km

aerial distance (straight line)

2,006 miles

How to get from Dehradun Airport to Siem Reap

✈

By Flight

5 hrs 3 min

Fly from Dehra Dun (DED), nearest to Dehradun Airport

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Quick facts

Aerial distance

3,229 km (2,006 mi)

Road distance

~4,198 km

Recommended

Travel ()

Most affordable

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📍 Dehradun Airport to Siem Reap distance overview

The straight-line distance from Dehradun Airport to Siem Reap is approximately 3,229 km (2,006 miles). By road, the distance increases to about 4,198 km due to terrain, highways, and road networks connecting Uttarakhand to Cambodia.

3,229 kmAerial distance

~4,198 kmBy road

Travel

💡 Travel tips for Dehradun Airport 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 Dehradun Airport to Siem Reap? ▼

The aerial (straight-line) distance from Dehradun Airport to Siem Reap is approximately 3,229 km (2,006 miles).

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

The most comfortable option is by train, taking approximately 64 hrs 35 min.

Can I book Dehradun Airport to Siem Reap travel on FareEagle? ▼

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

Routes from Dehradun Airport

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