Cheap flights from Tokyo to Siem Reap
One-way fares from $205, found recently by travellers. Plus what 5 days in Siem Reap costs once you land.
Cheapest dates we found
- 22 Oct2026NRT → SAIThai AirAsia X · 1 stop · 7h 50m$205one way
- 12 Nov2026NRT → SAIThai AirAsia X · 1 stop · 8h 30m$230one way
- 13 Nov2026NRT → SAIThai AirAsia X · 1 stop · 8h 30m$230one way
- 17 Nov2026NRT → SAIThai AirAsia X · 1 stop · 8h 30m$230one way
- 18 Nov2026NRT → SAIThai AirAsia X · 1 stop · 8h 30m$230one way
- 11 Nov2026NRT → SAIPeach · 2 stops · 9h 35m$250one way
- 9 Nov2026NRT → SAIHO · 2 stops · 9h$263one way
- 16 Nov2026HND → SAIHO · 2 stops · 9h$284one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with Thai AirAsia X, Peach, HO, Jetstar Japan, VietJet Air. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Siem Reap
November to March (dry and cooler). April and May are extremely hot; June to October is the green season.
Money-saving tips for Siem Reap
- US dollars are used everywhere; small change comes back in Cambodian riel.
- Hire a tuk-tuk for the day for the Angkor temples and agree the route and price first.
- Buy the Angkor pass only at the official ticket office or online.
Questions
How much is a flight from Tokyo to Siem Reap?
The cheapest one-way fare we found recently was $205 with Thai AirAsia X on 22 Oct 2026. Most of the fares we saw were between $205 and $284 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Tokyo to Siem Reap?
The quickest flight in our recent results took 7h 50m with 1 stop.
Are there direct flights from Tokyo to Siem Reap?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Tokyo to Siem Reap?
In our recent results, October had the lowest fare ($205 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Siem Reap?
About $200 for one backpacker, or $845 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $410 per person for a return flight from Tokyo.
More flights from Tokyo
- Return: Siem Reap → Tokyo
- Tokyo → Bangkok
- Tokyo → Chiang Mai
- Tokyo → Phuket
- Tokyo → Bali
- Tokyo → Kuala Lumpur
- Tokyo → Penang
- Tokyo → Singapore
- Tokyo → Hanoi
- All flights from Tokyo
Fly to Siem Reap from
- Bangkok
- Chiang Mai
- Phuket
- Bali
- Kuala Lumpur
- Penang
- Singapore
- Hanoi
- Ho Chi Minh City
- Da Nang
- Hong Kong
- Taipei
- Seoul
- Osaka
- Jakarta
- Manila
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.