HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Siem Reap

Find cheap Vietnam Airlines flights to Siem Reap

CMH — SAI
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find Vietnam Airlines flight deals to Siem Reap

Cheapest Vietnam Airlines flights from USA to Siem Reap
Explore the most affordable Vietnam Airlines flight options available from USA to Siem Reap. Find the lowest fares with prices last updated on August 10, 2026.

This oojo deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:50 pm -
1 stop29h 30m
Wed 9/237:10 pm -
1 stop36h 45m
Deal found 8/7$759
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:50 pm -
1 stop29h 30m
Sat 2/279:30 pm -
1 stop34h 30m
Deal found 8/6$880
This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:50 pm -
1 stop29h 30m
Wed 9/1610:35 pm -
1 stop33h 20m
Deal found 8/10$937

Flights to Siem Reap with Vietnam Airlines at a glance

Find detailed information about Vietnam Airlines flights from USA to Siem Reap. Explore the options provided by Vietnam Airlines to plan your journey from USA to Siem Reap. Data last updated August 10, 2026.

Round-trip from

$759

One-way from

$444
Vietnam Airlines
  • Vietnam Airlines
  • 9/16-9/23
  • 2 total stops
  • 66h 15m total
  • USA to Siem Reap
Search Deals
Vietnam Airlines
  • Vietnam Airlines
  • 9/2
  • 1 total stop
  • 29h 30m total
  • USA to Siem Reap
Search Deals

Cheapflights Insights

Find cheap Vietnam Airlines flights to Siem Reap

How long is the flight to Siem Reap with Vietnam Airlines?

On average, Vietnam Airlines flights from the United States to Siem Reap take 26 hours 24 minutes. Flights to Siem Reap from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

FAQs for Vietnam Airlines flights to Siem Reap

  • Is Vietnam Airlines the cheapest airline for a flight to Siem Reap?

    According to our data Singapore Airlines offers the lowest average return price for flights to Siem Reap; but the fare you pay will vary depending on your time and date of travel. Use Cheapflights to compare your options before booking your flight.

  • Do other airlines fly to Siem Reap?

    Airlines such as Singapore Airlines and Qatar Airways also operate flights to Siem Reap. Check Cheapflights to compare fares from Vietnam Airlines and these other carriers.

  • What is the average cost of a flight to Siem Reap with Vietnam Airlines?

    The typical Vietnam Airlines flight to Siem Reap averages around $1,222 for a return flight and around $549 for a one-way ticket.

Reviews from Vietnam Airlines flights to Siem Reap

See what other users thought of their Vietnam Airlines experience.
Vietnam Airlines
7.7
Good
284 reviews
Overview

Boarding

7.7

Entertainment

6.3

Food

6.9

Comfort

7.7

Crew

8.3

Popular Vietnam Airlines flights

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Siem Reap by reserving a rental car and/or hotel room.
Siem Reap–Angkor Intl Airport car rentals
Siem Reap car rentals
International flights