The cheapest times to fly from REP to PVG are

  • February 5th to April 15th
  • June 4th to July 8th (except the week of June 25th)
  • August 20th to September 16th
  • October 15th to December 9th (except the week of October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from REP to PVG is early to mid September. Prices can be as high as $998 for Tuesday flights during late January and early February, or as low as $298 for Thursday flights around early to mid September.


When to Fly to Shanghai

Flying from Siem Reap (REP) to Shanghai (PVG) will usually cost between $352 to $575 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $354. Due to high demand the most expensive time to fly is late January and early February, with an average price of $545. Planning your trip to low-cost times can easily save you $191 on economy flights and even more on first-class flights. Generally, any price below $395 can be considered a good price for a round-trip REP to PVG flight.

See below for a graph of average weekly prices for the REP to PVG route. All prices are for round-trip tickets in USD.

REP to PVG Flight Prices

Compared to other flights, the REP to PVG flight is much cheaper than the average and costs much less than the average flight leaving from Krong Siem Reap. The average price per mile (for a direct flight) is $0.15, which is far below average.


Flight Prices by Day of the Week

Thursday is usually the cheapest day to depart and return on this flight. Tuesdays are the most expensive days to fly to Shanghai, and Sundays are the most expensive days to return to Krong Siem Reap. Selecting flights on the least expensive days could save you up to $47 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Thursday and returning a week later will cost an average of $394. Return trip prices are from the PVG to REP flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from REP to PVG can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 60 minutes may be realistic.


Flight Hacking REP to PVG

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from REP to PVG — but Champion Traveler does!

Hack #1: Bangkok (REP > DMK > PVG)

  • Price for both tickets: $373
  • Average savings: $23 (5.7%)

See REP to flights


Flight Questions Answered

Still have questions about flying from REP to PVG? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: American, ANA, Asiana, Bangkok Airways, Cathay Dragon, Cathay Pacific, Cebu Pacific, China Eastern, China Southern, Hainan, Lao Airlines, Qantas, Shandong, Shanghai Airlines, Singapore Airlines, THAI, Vietnam Airlines, Virgin Australia, and potentially more during busy seasons.

How far away is it from Pudong Airport to Siem Reap International Airport?

The distance between the two airports is roughly 1675 miles or 2696 kilometers.

How long does it take to fly from REP to PVG?

The real-world flight time for a nonstop REP to PVG flight is about 3 hour 60 minutes.

How many flights go between Siem Reap and Shanghai?

It depends on the day of the week and the date, but a typical day might have around 19 available flights from REP to PVG.


Airport Location Info


Departing Airport

Origination code REP
Origination airport name Siem Reap International Airport
City Siem Reap
Country Cambodia
Latitude 13.4
Longitude 103.8

Return Airport

Destination code PVG
Destination airport name Pudong Airport
City Shanghai
Country China
Latitude 31.1
Longitude 121.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.