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Seattle to Phnom Penh Distance & How to Reach

Washington to Cambodia · 11,951 km · Compare flights, trains, buses & driving

Seattle to Phnom Penh distance: 11951 km (aerial), approximately 15536 km by road. By flight: ~16 hrs 41 min. By train: ~239 hrs 1 min. By road: ~258 hrs 56 min.
Fly from: Delhi Mumbai Bengaluru Hyderabad Chennai
Seattle
Washington
Phnom Penh
Cambodia
11,951 km
aerial distance (straight line)
7,426 miles
How to get from Seattle to Phnom Penh
✈
By Flight
16 hrs 41 min
SEA → PNH
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Quick facts
Aerial distance
11,951 km (7,426 mi)
Road distance
~15,536 km
Recommended
Flight (16 hrs 41 min)
Most affordable
Train
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📍 Seattle to Phnom Penh distance overview

The straight-line distance from Seattle to Phnom Penh is approximately 11,951 km (7,426 miles). By road, the distance increases to about 15,536 km due to terrain, highways, and road networks connecting Washington to Cambodia.

11,951 kmAerial distance
~15,536 kmBy road
16 hrs 41 minFlight
✈️ By flight — Seattle to Phnom Penh
Fastest option SEA → PNH 16 hrs 41 min

Flying is the fastest way to cover the 11,951 km distance. Flights from SEA to PNH take approximately 16 hrs 41 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 Seattle to Phnom Penh
📅
Book early
Book flights and trains 2-3 weeks in advance during peak season (Oct-Mar) for better prices and availability.
🌧️
Check weather
Avoid monsoon (Jun-Sep) for road trips. Road conditions can deteriorate and flights may face delays.
💳
Carry valid ID
Aadhaar, Passport, or Voter ID is required for train travel and recommended for bus journeys.
💤
Plan rest stops
For drives over 258 hrs 56 min, plan overnight halts. Fatigue driving is dangerous on Indian highways.
Where to stay in Phnom Penh
Budget to luxury hotels. Compare prices on FareEagle.
View Phnom Penh 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 Seattle to Phnom Penh? ▼
The aerial (straight-line) distance from Seattle to Phnom Penh is approximately 11,951 km (7,426 miles). The road distance is approximately 15,536 km, which takes about 258 hrs 56 min by car.
What is the best way to travel from Seattle to Phnom Penh? ▼
The fastest way is by flight, taking approximately 16 hrs 41 min from SEA to PNH. You can search and compare flight prices on FareEagle. Trains take about 239 hrs 1 min and are more affordable.
How much does a flight from Seattle to Phnom Penh 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 Seattle to Phnom Penh travel on FareEagle? ▼
Yes! FareEagle lets you compare and book flights, and hotels for the Seattle to Phnom Penh route. Compare prices across operators, get instant confirmation, and enjoy transparent pricing with no hidden charges.
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