Cheap Flights from Sendai to Phnom Penh from US$256

Frequently Asked Questions

• What are the cheapest flights from Sendai to Phnom Penh (SDJ-KTI)?

  Based on Trip.com data, HK Express offers one-way fares as low as US$256 on Cheapest nonstop routes (e.g. SDJ to KTI on Sat, Jun 27), while Cathay Pacific offers Cheapest nonstop round-trips from US$459 departing on Sat, Jun 20 and returning on Fri, Jun 26.

• Which airlines offer direct flights from Sendai to Phnom Penh?

  At the moment, you can catch a nonstop flight from Sendai to Phnom Penh with the following airlines, including: Asiana Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Sendai to Phnom Penh?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sendai to Phnom Penh is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Sendai to Phnom Penh?

  To find best deals on flights from Sendai to Phnom Penh, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Jun 27, with one-way flights priced at just US$256.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is HK Express.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Phnom Penh travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Sendai (SDJ) to Phnom Penh (KTI) the cheapest?

  The cheapest months to fly from Sendai to Phnom Penh is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Sendai to Phnom Penh on?

  After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Sendai to Phnom Penh on June 16, 2026 with Cathay Pacific, with prices starting at US$459.

• Which airports can I fly to for Phnom Penh from Sendai?

  You can land at any one of the following hubs in Phnom Penh, with Sendai Airport to Techo International Airport (SDJ-KTI) is by far the most common option on this route: Techo International Airport (KTI) Phnom Penh International Airport (PNH).

• Is there any time difference between Sendai and Phnom Penh?

  The time difference between Phnom Penh and Sendai is 2h.

• How do I change or cancel my ticket from Sendai to Phnom Penh?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.