The cheapest times to fly from REP to TSN are

  • February 12th to April 22nd
  • August 27th to December 31st (except the weeks of September 17th, October 1st, and December 17th)

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 TSN is early to mid September. Prices can be as high as $1082 for Saturday flights during early May, or as low as $314 for Sunday flights around early to mid September.


When to Fly to Tianjin

Flying from Siem Reap (REP) to Tianjin (TSN) will usually cost between $427 to $768 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 $415. Due to high demand the most expensive time to fly is early May, with an average price of $933. Planning your trip to low-cost times can easily save you $518 on economy flights and even more on first-class flights. Generally, any price below $510 can be considered a good price for a round-trip REP to TSN flight.

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

REP to TSN Flight Prices

Compared to other flights, the REP to TSN flight is 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 $0.16, which is far below average.


Flight Prices by Day of the Week

Sunday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $39 (7%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Sunday and returning a week later will cost an average of $510. Return trip prices are from the TSN 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 TSN can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 4 hour 30 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from REP to TSN while comparing.

Destination alternative #1: Capital International Airport (PEK) in Beijing

  • 77 miles (124 km) away from TSN
  • Usually 12.27% less expensive than TSN
  • 1-layover flights available

See REP to PEK flights


Flight Hacking REP to TSN

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 TSN — but Champion Traveler does!

Hack #1: Kuala Lumpur (REP > KUL > TSN)

  • Price for both tickets: $398
  • Average savings: $112 (21.88%)

See REP to DMK flights

Hack #2: Bangkok (REP > DMK > TSN)

  • Price for both tickets: $401
  • Average savings: $109 (21.39%)

See REP to KUL flights

Hack #3: Seoul (REP > ICN > TSN)

  • Price for both tickets: $472
  • Average savings: $38 (7.36%)

See REP to ICN flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Asiana, Bangkok Airways, Cathay Dragon, China Eastern, China Southern, Hainan, JAL, JC (Cambodia) International, Lanmei Airlines (Cambodia), Shandong, Shanghai Airlines, Shenzhen, Sichuan Airlines, Singapore Airlines, Vietnam Airlines, Xiamen, and potentially more during busy seasons.

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

The distance between the two airports is roughly 1959 miles or 3153 kilometers.

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

The real-world flight time for a nonstop REP to TSN flight is about 4 hour 30 minutes.

How many flights go between Siem Reap and Tianjin?

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


Airport Location Info


Departing Airport

Origination codeREP
Origination airport nameSiem Reap International Airport
CitySiem Reap

Return Airport

Destination codeTSN
Destination airport nameBinhai Airport


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.