There are most likely no direct flights on the Siem Reap — Saint Petersburg route
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A non-stop flight is the most convenient and comfortable way to fly from Siem Reap to Saint Petersburg, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Siem Reap — Saint Petersburg route
Tickets from Siem Reap to Saint Petersburg are getting more expensive each month. From November 2026 to September 2027, the increase reached 12%, with prices now at $643. It's unlikely to get cheaper than the current level.
The most significant price increase was from December 2026 to September 2027 — up 50%. The best time to fly is December 2026–January 2027, when the average price is $463. In May 2027–September 2027, tickets cost around $595.
Given the rising prices, it's best not to delay your purchase. Flying in December 2026–January 2027 can save you up to 22% compared to the most expensive months.
Price variation across months on this route is 11.3%. Your choice of departure month significantly affects the total flight cost.
In different months, ticket prices from Siem Reap to Saint Petersburg vary: minimum — $429 (December 2026), maximum — $643 (September 2027). Typically, the flight costs $538–$1,093.
There appear to be no non-stop flights from Siem Reap to Saint Petersburg at this time.... Well, or something went wrong on our side and we couldn't find anything
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The route Siem Reap — Saint Petersburg is served by many carriers — 9 in total, including VietjetAir, Cambodia Angkor Air, Vietnam Airlines, Thai AirAsia, SiAvia, China Eastern Airlines, Emirates, IndiGo, and Bangkok Airways. This gives passengers wide opportunities: from finding the lowest fare (from $437) to selecting flights by schedule or service class. Our service aggregates data from multiple booking systems so you can compare offers in one place. This saves time and money: no need to check dozens of sites — just pick the right option and book online.
The cheapest flight ticket from Siem Reap to Saint Petersburg according to data for the last 48 hours costs $437
Often the best time to buy tickets from Siem Reap to Saint Petersburg is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Siem Reap to Saint Petersburg can be found flying in these months: December, January, March.
The fastest flights from Siem Reap to Saint Petersburg start from 20 hours 50 minutes in the air.
The following airlines operate direct flights on the route Siem Reap — Saint Petersburg:
The cheapest one-way flight from Siem Reap to Saint Petersburg departs on 12/19/2026, is operated by VietjetAir and costs $437
The cheapest roundtrip flight from Siem Reap to Saint Petersburg departs on 02/10/2027, is operated by Bangkok Airways and costs $1,167
Fastest flight from Siem Reap to Saint Petersburg takes 20h 50m
There are no direct flights on this route.
The distance between Siem Reap and Saint Petersburg is 7807km (4840 miles). The time difference between Siem Reap and Saint Petersburg is 4h
We couldn't find any special offers for flights from Siem Reap to Saint Petersburg
