Siem Reap (REP) → Tokyo (NRT)

4,414 km
6h 1m flight
From $620
Tokyo destination photo

About Siem Reap to Tokyo Flights

Discover the best flights from Siem Reap to Tokyo, covering 4,414 km in approximately 6h 1m. Siem Reap (REP) to Tokyo (NRT) is one of the popular medium-haul routes connecting Cambodia and Japan. With 7 major airlines operating this route including direct flights, 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 Siem Reap to Tokyo.

12-Month Price History

Flight prices from Siem Reap to Tokyo vary significantly throughout the year. February typically offers the best deals with average prices around $867, while July sees the highest prices, averaging $1445. Savvy travelers can save up to 40% 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

132 days

For best prices

Booking Tips

For the best prices on Siem Reap to Tokyo flights, we recommend booking 174 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

American Airlines

AA

Economy

$1380

Business

$6090

First

$8840

United Airlines

UA

Economy

$1460

Business

$5120

First

$8220

Delta Air Lines

DL

Economy

$1490

Business

$5350

First

$9410

Japan Airlines

JL

Economy

$1510

Business

$5950

First

$8200

Air France

AF

Economy

$1640

Business

$5590

First

$10010

All Nippon Airways

NH

Economy

$1700

Business

$6110

First

$9200

British Airways

BA

Economy

$1760

Business

$6720

First

$10890

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

Alternative Flight Options

Tokyo destination photo

Siem ReapTokyo

Siem Reap International (REP) to Haneda (HND)

Distance: 4,354 km

Average price: $979

View this route →

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Frequently Asked Questions

How long is the flight from Siem Reap to Tokyo?

The flight time from Siem Reap (REP) to Tokyo (NRT) is approximately 6 hours and 1 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Siem Reap and Tokyo?

The aerial distance between Siem Reap and Tokyo is 4,414 kilometers (2,743 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Siem Reap to Tokyo?

Several airlines operate flights between Siem Reap and Tokyo, including All Nippon Airways, Japan Airlines, American Airlines and 4 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Siem Reap to Tokyo?

Based on historical data, February typically offers the lowest airfares for flights from Siem Reap to Tokyo. 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 Tokyo?

For the best prices on Siem Reap to Tokyo flights, we recommend booking 72 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Siem Reap to Tokyo?

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

What is the time difference between Siem Reap and Tokyo?

Siem Reap operates on Asia/Phnom_Penh time zone, while Tokyo is in the Asia/Tokyo time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.