Phnom Penh (PNH) → San Diego (SAN)

13,372 km
17h 13m flight
From $1720
San Diego destination photo

About Phnom Penh to San Diego Flights

Discover the best flights from Phnom Penh to San Diego, covering 13,372 km in approximately 17h 13m. Phnom Penh (PNH) to San Diego (SAN) is one of the major long-haul routes connecting Cambodia and United States. With 7 major airlines operating this route, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Phnom Penh to San Diego.

12-Month Price History

Flight prices from Phnom Penh to San Diego vary significantly throughout the year. February typically offers the best deals with average prices around $2444, while July sees the highest prices, averaging $4166. Savvy travelers can save up to 41% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

81 days

For best prices

Booking Tips

For the best prices on Phnom Penh to San Diego flights, we recommend booking 67 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

United Airlines

UA

Economy

$3830

Business

$14670

First

$24970

American Airlines

AA

Economy

$4270

Business

$14340

First

$21020

Air France

AF

Economy

$4360

Business

$15140

First

$26470

Delta Air Lines

DL

Economy

$4520

Business

$16360

First

$28030

Emirates

EK

Economy

$4890

Business

$20260

First

$30990

Lufthansa

LH

Economy

$4890

Business

$15440

First

$27930

British Airways

BA

Economy

$5550

Business

$17690

First

$28650

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

San Diego destination photo

Phu QuocSan Diego

Phu Quoc International (PQC) to San Diego International (SAN)

Distance: 13,549 km

Average price: $2772

View this route →
Los Angeles destination photo

Phnom PenhLos Angeles

Phnom Penh International (PNH) to Los Angeles International (LAX)

Distance: 13,199 km

Average price: $2704

View this route →
Tijuana destination photo

Phnom PenhTijuana

Phnom Penh International (PNH) to Tijuana International (TIJ)

Distance: 13,402 km

Average price: $2743

View this route →

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Frequently Asked Questions

How long is the flight from Phnom Penh to San Diego?

The flight time from Phnom Penh (PNH) to San Diego (SAN) is approximately 17 hours and 13 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Phnom Penh and San Diego?

The aerial distance between Phnom Penh and San Diego is 13,372 kilometers (8,309 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Phnom Penh to San Diego?

Several airlines operate flights between Phnom Penh and San Diego, including American Airlines, Delta Air Lines, United Airlines and 4 more airlines. Most flights on this route include one or more stops.

What is the cheapest month to fly from Phnom Penh to San Diego?

Based on historical data, February typically offers the lowest airfares for flights from Phnom Penh to San Diego. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to San Diego?

For the best prices on Phnom Penh to San Diego flights, we recommend booking 164 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Phnom Penh to San Diego?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Cambodia traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Phnom Penh and San Diego?

Phnom Penh operates on Asia/Phnom_Penh time zone, while San Diego is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.