There are most likely no direct flights on the Saint Petersburg — Siem Reap route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Saint Petersburg to Siem Reap. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Saint Petersburg to Siem Reap, 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 Saint Petersburg — Siem Reap route
Tickets from Saint Petersburg to Siem Reap are getting cheaper month by month. From October 2026 to April 2027, the decline reached 33% — and that may not be the limit.
The most notable drop occurred from October 2026 to March 2027 — down 12%. The best period is January 2027–February 2027 (averaging $457), while the most expensive is March 2027–April 2027 ($576).
Since prices are falling, there's no rush to buy. The most cost-effective travel period is January 2027–February 2027: savings compared to expensive months can reach up to 21%.
Monthly price variation is 15.6%. Choosing the right departure date can lead to significant savings on this route.
In different months, ticket prices from Saint Petersburg to Siem Reap vary: minimum — $455 (January 2027), maximum — $694 (April 2027). Typically, the flight costs $509–$975.
There appear to be no non-stop flights from Saint Petersburg to Siem Reap at this time.... Well, or something went wrong on our side and we couldn't find anything
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The route Saint Petersburg — Siem Reap is served by many carriers — 12 in total, including China Eastern Airlines, Hainan Airlines, Sichuan Airlines, S7 Airlines, Etihad Airways, CanJet, Pobeda, Rossiya Airlines, Turkish Airlines, SCAT, Ural Airlines, and Aeroflot. This gives passengers wide opportunities: from finding the lowest fare (from $454) 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 Saint Petersburg to Siem Reap according to data for the last 48 hours costs $454
Often the best time to buy tickets from Saint Petersburg to Siem Reap is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Saint Petersburg to Siem Reap can be found flying in these months: January, February, March.
The fastest flights from Saint Petersburg to Siem Reap start from 16 hours 45 minutes in the air.
The following airlines operate direct flights on the route Saint Petersburg — Siem Reap:
The cheapest one-way flight from Saint Petersburg to Siem Reap departs on 12/12/2026, is operated by China Eastern Airlines and costs $454
The cheapest roundtrip flight from Saint Petersburg to Siem Reap departs on 11/17/2026, is operated by China Eastern Airlines and costs $822
Fastest flight from Saint Petersburg to Siem Reap takes 16h 45m
There are no direct flights on this route.
The distance between Saint Petersburg and Siem Reap is 7807km (4840 miles). The average flight duration is 11h 30m. The time difference between Saint Petersburg and Siem Reap is 4h
