PeachDepart07:00
Tue, Dec 15NRT → SAI
9h 35m · 2 stops
¥41,440one way, per person
View deal
- Cheapest fare
- ¥41,440
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 9h 35m
Jetstar Japan · Tue, Dec 15
from ¥41,440
Usually 1+ stop
4,350 km
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Cheapest month to fly from Tokyo to Siem Reap
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
PeachPlan the rest of your trip to Siem Reap
Where to stay, what to do and getting around, from our travel partners.
Getting around
About flights from Tokyo to Siem Reap
Tokyo (TYO) and Siem Reap (SAI) are about 4,350 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 9h 35m. Over the next few months, one-way fares start from ¥41,440, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Tokyo to Siem Reap?
The cheapest one-way fare we've seen recently is ¥41,440 with Jetstar Japan, departing Tuesday, December 15, 2026.
What is the cheapest month to fly from Tokyo to Siem Reap?
December 2026 currently has the lowest fares, from ¥41,440 one way.
Are there direct flights from Tokyo to Siem Reap?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Tokyo to Siem Reap?
The quickest journey we've seen takes about 9h 35m. Tokyo and Siem Reap are around 4,350 km apart.
Which airlines fly from Tokyo to Siem Reap?
Recent fares on this route were with Jetstar Japan and Peach.
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