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Flights from Dong Hoi to Siem Reap

Find the cheapest flight options from Dong Hoi to Siem Reap over the next three months. Book one-way tickets from PHP 5,878 and round-trip tickets from PHP 13,863.

      • VDH 10:25
        6h 30m
        1 stop
        SAI 16:55
        Dong Hoi - Siem Reap | Thu, Dec 11 | Vietnam Airlines
        SAI 20:30
        13h 20m
        1 stop
        VDH 09:50
        Siem Reap - Dong Hoi | Thu, Dec 18 | Vietnam Airlines
        PHP 13,863 PHP 31,820
        56% OFF
        56% OFF
        PHP 31,820 PHP 13,863
      • VDH 10:25
        9h 15m
        1 stop
        SAI 19:40
        Dong Hoi - Siem Reap | Sat, Jan 24 | Vietnam Airlines
        SAI 21:30
        11h 5m
        1 stop
        VDH 08:35
        Siem Reap - Dong Hoi | Sun, Jan 25 | Vietnam Airlines
        PHP 15,502 PHP 31,820
        51% OFF
        51% OFF
        PHP 31,820 PHP 15,502
      • VDH 10:25
        9h 15m
        1 stop
        SAI 19:40
        Dong Hoi - Siem Reap | Tue, Jan 20 | Vietnam Airlines
        SAI 21:30
        11h 5m
        1 stop
        VDH 08:35
        Siem Reap - Dong Hoi | Fri, Jan 23 | Vietnam Airlines
        PHP 16,238 PHP 31,820
        49% OFF
        49% OFF
        PHP 31,820 PHP 16,238
      • VDH 09:10
        11h 20m
        1 stop
        SAI 20:30
        Dong Hoi - Siem Reap | Sun, Dec 14 | Vietnam Airlines
        SAI 18:30
        14h 5m
        1 stop
        VDH 08:35
        Siem Reap - Dong Hoi | Sun, Dec 21 | Vietnam Airlines
        PHP 17,726
        44% OFF
        PHP 31,820 PHP 17,726
      • VDH 09:10
        11h 20m
        1 stop
        SAI 20:30
        Dong Hoi - Siem Reap | Sat, Dec 27 | Vietnam Airlines
        SAI 21:30
        11h 5m
        1 stop
        VDH 08:35
        Siem Reap - Dong Hoi | Tue, Dec 30 | Vietnam Airlines
        PHP 19,741
        38% OFF
        PHP 31,820 PHP 19,741
      • VDH 07:35
        5h 40m
        1 stop
        SAI 13:15
        Dong Hoi - Siem Reap | Sun, Dec 14 | VietJet Air
        SAI 10:00
        8h 5m
        1 stop
        VDH 18:05
        Siem Reap - Dong Hoi | Sun, Dec 21 | Air Cambodia
        PHP 19,992
        37% OFF
        PHP 31,820 PHP 19,992
      • VDH 07:35
        11h 30m
        1 stop
        SAI 19:05
        Dong Hoi - Siem Reap | Mon, Dec 29 | VietJet Air
        SAI 18:50
        12h 15m
        1 stop
        VDH 07:05
        Siem Reap - Dong Hoi | Wed, Dec 31 | Air Cambodia
        PHP 20,669
        35% OFF
        PHP 31,820 PHP 20,669
      • VDH 09:10
        11h 20m
        1 stop
        SAI 20:30
        Dong Hoi - Siem Reap | Mon, Dec 29 | Vietnam Airlines
        SAI 21:30
        11h 5m
        1 stop
        VDH 08:35
        Siem Reap - Dong Hoi | Wed, Dec 31 | Vietnam Airlines
        PHP 21,230
        33% OFF
        PHP 31,820 PHP 21,230
      • VDH 07:35
        5h 40m
        1 stop
        SAI 13:15
        Dong Hoi - Siem Reap | Thu, Dec 11 | VietJet Air
        SAI 10:00
        8h 5m
        1 stop
        VDH 18:05
        Siem Reap - Dong Hoi | Thu, Dec 18 | Air Cambodia
        PHP 22,601
        28% OFF
        PHP 31,820 PHP 22,601
      • VDH 07:35
        11h 30m
        1 stop
        SAI 19:05
        Dong Hoi - Siem Reap | Sat, Dec 27 | VietJet Air
        SAI 10:00
        8h 5m
        1 stop
        VDH 18:05
        Siem Reap - Dong Hoi | Tue, Dec 30 | Air Cambodia
        PHP 28,638
        10% OFF
        PHP 31,820 PHP 28,638
      • VDH 13:00
        17h 25m
        1 stop
        REP Invalid Date
        Dong Hoi - Siem Reap | Sat, Dec 13 | Normal Airline
        REP 15:00
        6h
        Direct
        VDH 16:00
        Siem Reap - Dong Hoi | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Sun, Dec 14 | Vietnam Airlines
        PHP 5,878 PHP 7,396
        21% OFF
        21% OFF
        PHP 7,396 PHP 5,878
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Thu, Dec 18 | Vietnam Airlines
        PHP 5,937 PHP 7,396
        20% OFF
        20% OFF
        PHP 7,396 PHP 5,937
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Sat, Dec 13 | Vietnam Airlines
        PHP 6,021 PHP 7,396
        19% OFF
        19% OFF
        PHP 7,396 PHP 6,021
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Thu, Dec 11 | Vietnam Airlines
        PHP 6,096
        18% OFF
        PHP 7,396 PHP 6,096
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Tue, Dec 16 | Vietnam Airlines
        PHP 6,096
        18% OFF
        PHP 7,396 PHP 6,096
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Sat, Dec 20 | Vietnam Airlines
        PHP 6,104
        17% OFF
        PHP 7,396 PHP 6,104
      • VDH 10:25
        7h 40m
        1 stop
        SAI 18:05
        Dong Hoi - Siem Reap | Wed, Dec 17 | Vietnam Airlines
        PHP 6,205
        16% OFF
        PHP 7,396 PHP 6,205
      • VDH 10:25
        6h 30m
        1 stop
        SAI 16:55
        Dong Hoi - Siem Reap | Tue, Dec 23 | Vietnam Airlines
        PHP 6,631
        10% OFF
        PHP 7,396 PHP 6,631
      • VDH 10:25
        9h 15m
        1 stop
        SAI 19:40
        Dong Hoi - Siem Reap | Sat, Jan 10 | Vietnam Airlines
        PHP 6,648
        10% OFF
        PHP 7,396 PHP 6,648
      • VDH 10:25
        6h 30m
        1 stop
        SAI 16:55
        Dong Hoi - Siem Reap | Wed, Dec 24 | Vietnam Airlines
        PHP 6,656
        10% OFF
        PHP 7,396 PHP 6,656
      • VDH 13:00
        17h 25m
        1 stop
        REP Invalid Date
        Dong Hoi - Siem Reap | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Dong Hoi to Siem Reap are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Dong Hoi to Siem Reap

The distance between Dong Hoi and Siem Reap is 544.9km. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight pricePHP 5,878
Cheapest return ticket pricePHP 13,863
Off-season travel monthSeptember
Peak season for travelJuly
Flight distance544.9km

Find the best time to fly from Dong Hoi to Siem Reap

The cheapest time for Dong Hoi to Siem Reap flights: Dec 7 to Dec 14 — one way flight prices from PHP 5,878.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Dong Hoi to Siem Reap, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Dong Hoi (VDH) to Siem Reap (REP)?

    Based on Trip.com data, Vietnam Airlines offers one-way fares as low as PHP 5,878 on Cheapest nonstop routes (e.g. VDH to SAI on Sun, Dec 14), while Vietnam Airlines offers Cheapest nonstop round-trips from PHP 13,863 departing on Thu, Dec 11 and returning on Thu, Dec 18.
  • 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.
  • 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 PHP 5,878.
    · 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.
  • The cheapest months to fly from Dong Hoi to Siem Reap is September, when demand for travel is lower.
  • 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 PHP 13,862.
  • The time difference between Siem Reap and Dong Hoi is 0h.
  • Tickets can only be changed or cancelled 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.

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