Cheap Flights from Dong Hoi to Siem Reap from THB 3,156

Frequently Asked Questions

• What are the cheapest flights from Dong Hoi to Siem Reap (VDH-REP)?

  Based on Trip.com data, Vietnam Airlines offers one-way fares as low as THB 3,156 on Cheapest nonstop routes (e.g. VDH to SAI on Sun, Dec 14), while Vietnam Airlines offers Cheapest nonstop round-trips from THB 7,443 departing on Thu, Dec 11 and returning on Thu, Dec 18.

• When is the best time to book flights from Dong Hoi to Siem Reap?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Dong Hoi to Siem Reap 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 Dong Hoi to Siem Reap?

  To find best deals on flights from Dong Hoi to Siem Reap, 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 Sun, Dec 14, with one-way flights priced at just THB 3,156.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Vietnam Airlines.
  · 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 Siem Reap travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Dong Hoi (VDH) to Siem Reap (REP) the cheapest?

  The cheapest months to fly from Dong Hoi to Siem Reap is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Dong Hoi to Siem Reap on?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Dong Hoi to Siem Reap on December 11, 2025 with Vietnam Airlines, with prices starting at THB 7,442.

• Is there any time difference between Dong Hoi and Siem Reap?

  The time difference between Siem Reap and Dong Hoi is 0h.

• How do I change or cancel my ticket from Dong Hoi to Siem Reap?

  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.